UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549



SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. __)*



Definitive Healthcare Corp.
 (Name of Issuer)



CLASS A COMMON STOCK, $0.001 PAR VALUE PER SHARE
(Title of Class of Securities)

24477E103
(CUSIP Number)

December 31, 2021
(Date of Event Which Requires Filing of this Statement)



Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

*
The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).



CUSIP No. 24477E103
SCHEDULE 13G
Page 2 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International Corporation
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

62,493,676
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

62,493,676
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

62,493,676
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

64.4% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

CO
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 3 of 57 Pages

1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX, LLC
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

46,251,909
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

46,251,909
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

46,251,909
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

47.7% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

OO
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 4 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

GPE IX GP Limited Partnership 
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

36,492,659
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

36,492,659
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

36,492,659
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

37.6% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 5 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 
 
16,955,510
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

16,955,510
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

16,955,510
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

17.5% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 6 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX-B Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

3,359,809
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

3,359,809
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

3,359,809
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

3.5% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 7 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX-C Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

1,394,766
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

1,394,766
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

1,394,766
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

1.4% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 8 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX-F Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

1,463,380
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

1,463,380
 
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

1,463,380
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

1.5% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 9 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 
 
Advent International GPE IX-G Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

4,815,226
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

4,815,226
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

4,815,226
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

5.0% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 10 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX-H Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

5,428,915
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

5,428,915
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

5,428,915
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

5.6% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 11 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX-I Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

3,075,053
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

3,075,053
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

3,075,053
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

3.2% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 12 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

GPE IX GP S.à r.l
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Luxembourg
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

8,301,241
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

8,301,241
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

8,301,241
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

8.6% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

CO
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 13 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX-A SCSp
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Luxembourg
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

4,985,850
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

4,985,850
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

4,985,850
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

5.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 14 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX-D SCSp
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Luxembourg
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

1,061,241
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

1,061,241
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

1,061,241
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

1.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 15 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX-E SCSp
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Luxembourg
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

2,156,723
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

2,156,723
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

2,156,723
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

2.2% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 16 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent International GPE IX Strategic Investors SCSp
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Luxembourg
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

97,427
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

97,427
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

97,427
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

0.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 17 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

AP GPE IX GP Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

1,458,009
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

1,458,009
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

1,458,009
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

1.5% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 18 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Partners GPE IX Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

55,642
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

55,642
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

55,642
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

0.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 19 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Partners GPE IX-A Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

128,669
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

128,669
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

128,669
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

0.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 20 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Partners GPE IX Cayman Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

321,070
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

321,070
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

321,070
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

0.3% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 21 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Partners GPE IX-A Cayman Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

54,121
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

54,121
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

54,121
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

0.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 22 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Partners GPE IX-B Cayman Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

898,507
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

898,507
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

898,507
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

0.9% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 23 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology LLC
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

12,617,980
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

12,617,980
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

12,617,980
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

13.0% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

OO
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 24 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology GP Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

10,326,106
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

10,326,106
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

10,326,106
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

10.6% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 25 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

3,818,770
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

3,818,770
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

3,818,770
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

3.9% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 26 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology-B Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 
.
Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

2,971,879
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

2,971,879
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

2,971,879
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

3.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 27 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology-C Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

1,609,070
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

1,609,070
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

1,609,070
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

1.7% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 28 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology-D Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

1,926,387
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

1,926,387
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

1,926,387
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

2.0% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 29 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology GP S.à r.l.
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Luxembourg
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

1,885,069
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

1,885,069
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

1,885,069
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

1.9% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

CO
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 30 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology-A SCSP
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Luxembourg
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

1,885,069
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

1,885,069
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

1,885,069
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

1.9% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 31 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

AP AGT GP Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

406,805
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

406,805
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

406,805
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

0.4% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 32 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Partners AGT Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

31,561
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

31,561
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

31,561
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

Less than 0.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 33 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Partners AGT-A Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

27,373
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

27,373
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

27,373
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

Less than 0.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 34 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Partners AGT Cayman Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

317,329
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

317,329
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

317,329
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

0.3% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 35 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Advent Global Technology Strategic Investors Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

30,542
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

30,542
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

30,542
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

Less than 0.1% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 36 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Sunley House Capital Management LLC
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

3,623,787
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

3,623,787
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

3,623,787
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

3.7% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

OO
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 37 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Sunley House Capital GP LLC
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Delaware
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

3,623,787
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

3,623,787
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

3,623,787
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

3.7% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

OO
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 38 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Sunley House Capital GP LP
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

3,623,787
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

3,623,787
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

3,623,787
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

3.7% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
 
 

PN
 
 
 
 
 

(1)
The percent of class was calculated based on 97,030,095 shares of Class A Common Stock outstanding, as disclosed in the Issuer’s Form 424(b)(4) prospectus filed with the Securities and Exchange Commission on November 19, 2021.


CUSIP No. 24477E103
SCHEDULE 13G
Page 39 of 57 Pages
1
NAMES OF REPORTING PERSONS
 
 

Sunley House Capital Master Limited Partnership
 
 
 
 
 
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
   
(a)☐
   
(b)☒
 
 
3
SEC USE ONLY
 
 
 
 
 
 
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
 

Cayman Islands
 
 
 
 
 
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
 

3,623,787
 
 
 
 
 
6
SHARED VOTING POWER
 
 

0
 
 
 
 
 
7
SOLE DISPOSITIVE POWER
 
 

3,623,787
 
 
 
 
 
8
SHARED DISPOSITIVE POWER
 
 

0
 
 
 
 
 
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
 

3,623,787
 
 
 
 
 
10
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
 
 
 
 
 
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
 

3.7% (1)
 
 
 
 
 
12
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)