1 | Names of Reporting Persons
Accel-KKR Holdings GP, LLC |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
70,048,845.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
68,812,985.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
70,048,845.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
73.02 % |
12 | Type of Reporting Person (See Instructions)
OO |
Comment for Type of Reporting Person:
The reported securities represent (i) 2,536,524 shares of Class A Common Stock ("Class A Shares"), (ii) 66,276,461 Class A Shares issuable upon conversion of an equal number of shares of Class B Common Stock ("Class B Shares"), and (iii) 1,235,860 Class A Shares underlying Class B Shares for which the Reporting Person holds a voting proxy ("Proxy Shares").
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
Accel-KKR Capital Partners CV III, LP |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
58,919,514.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
58,919,514.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
58,919,514.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
61.42 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
The reported securities represent (i) 2,401,460 Class A Shares and (ii) 56,518,054 Class A Shares issuable upon conversion of an equal number of Class B Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
Accel-KKR Growth Capital Partners III, LP |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
3,119,816.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
3,119,816.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
3,119,816.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
3.25 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
The reported securities represent (i) 94,546 Class A Shares and (ii) 3,025,270 Class A Shares issuable upon conversion of an equal number of Class B Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
Accel-KKR Growth Capital Partners II Strategic Fund, LP |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
104,563.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
104,563.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
104,563.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
0.11 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
The reported securities represent 3,168 Class A Shares and 101,395 Class A Shares issuable upon conversion of an equal number of Class B Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
Accel-KKR Growth Capital Partners II, LP |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
1,232,500.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,232,500.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,232,500.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
1.28 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
The reported securities represent 37,350 Class A Shares and 1,195,150 Class A Shares issuable upon conversion of an equal number of Class B Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
Accel-KKR Members Fund, LLC |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
4,441,502.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
4,441,502.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
4,441,502.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
4.63 % |
12 | Type of Reporting Person (See Instructions)
OO |
Comment for Type of Reporting Person:
The reported securities represent 4,441,502 Class A Shares issuable upon conversion of an equal number of Class B Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
AKKR Strategic Capital LP |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
813,057.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
813,057.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
813,057.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
0.85 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
The reported securities represent 813,057 Class A Shares issuable upon conversion of an equal number of Class B Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
AKKR SC GPI HoldCo LP |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
182,033.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
182,033.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
182,033.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
0.19 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
The reported securities represent 182,033 Class A Shares issuable upon conversion of an equal number of Class B Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
Palumbo, Robert |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
UNITED STATES |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
1,949,832.00 | 6 | Shared Voting Power
70,048,845.00 | 7 | Sole Dispositive Power
1,949,832.00 | 8 | Shared Dispositive Power
68,812,985.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
71,998,677.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
75.05 % |
12 | Type of Reporting Person (See Instructions)
IN |
Comment for Type of Reporting Person:
The reported securities represent (i) 2,536,524 Class A Shares, (ii) 66,276,461 Class A Shares issuable upon conversion of an equal number of Class B Shares, and (iii) 1,235,860 Class A Shares underlying the Proxy Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
Barnds, Thomas |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
UNITED STATES |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
1,949,831.00 | 6 | Shared Voting Power
70,048,845.00 | 7 | Sole Dispositive Power
1,949,831.00 | 8 | Shared Dispositive Power
68,812,985.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
71,998,676.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
75.05 % |
12 | Type of Reporting Person (See Instructions)
IN |
Comment for Type of Reporting Person:
The reported securities represent (i) 2,536,524 Class A Shares, (ii) 68,226,292 Class A Shares issuable upon conversion of an equal number of Class B Shares, and (iii) 1,235,860 Class A Shares underlying the Proxy Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).
1 | Names of Reporting Persons
KKR-AKI Investors L.L.C. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(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
0.00 | 6 | Shared Voting Power
1,235,860.00 | 7 | Sole Dispositive Power
1,235,860.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,235,860.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
1.29 % |
12 | Type of Reporting Person (See Instructions)
OO |
Comment for Type of Reporting Person:
The reported securities represent 1,235,860 Class A Shares issuable upon conversion of an equal number of Class B Shares.
The reported percentage is calculated based on (i) 24,522,383 Class A Shares outstanding as of November 8, 2024, as reported in the Issuer's 10-Q filed November 12, 2024 as increased by (ii) 71,411,984 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).