1 | Names of Reporting Persons
Highland Management Partners VIII Limited |
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
4,933,717.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
4,933,717.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
4,933,717.00 |
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)
5.3 % |
12 | Type of Reporting Person (See Instructions)
CO |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock (as defined in Item 2(d) of the Original Schedule 13G (as defined below)), which are held of record by Highland VIII, Highland VIII-B and Highland VIII-C (each as defined in Item 2(a) of the Original Schedule 13G). HMP VIII Ltd (as defined in Item 2(a) of the Original Schedule 13G) is the sole general partner of HMP VIII LP (as defined in Item 2(a) of the Original Schedule 13G), which is the sole general partner of each of Highland VIII, Highland VIII-B and Highland VIII-C. Each of HMP VIII Ltd and HMP VIII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the directors of HMP VIII Ltd and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q for the quarter ended September 30, 2024, filed with the United States Securities and Exchange Commission on November 4, 2024 (the "Form 10-Q"), plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons (as defined in Item 2(a) of the Original Schedule 13G) and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Management Partners VIII Limited Partnership |
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
4,933,717.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
4,933,717.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
4,933,717.00 |
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)
5.3 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VIII, Highland VIII-B and Highland VIII-C. HMP VIII Ltd is the sole general partner of HMP VIII LP, which is the sole general partner of each of Highland VIII, Highland VIII-B and Highland VIII-C. Each of HMP VIII Ltd and HMP VIII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the directors of HMP VIII Ltd and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Capital Partners VIII Limited Partnership |
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
3,580,027.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
3,580,027.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
3,580,027.00 |
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)
3.8 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VIII. HMP VIII Ltd is the sole general partner of HMP VIII LP, which is the general partner of Highland VIII. Each of HMP VIII Ltd and HMP VIII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the directors of HMP VIII Ltd and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Capital Partners VIII-B Limited Partnership |
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
55,504.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
55,504.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
55,504.00 |
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)
0.1 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VIII-B. HMP VIII Ltd is the sole general partner of HMP VIII LP, which is the general partner of Highland VIII-B. Each of HMP VIII Ltd and HMP VIII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the directors of HMP VIII Ltd and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Capital Partners VIII-C Limited Partnership |
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
1,298,186.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,298,186.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,298,186.00 |
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)
1.4 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VIII-C. HMP VIII Ltd is the sole general partner of HMP VIII LP, which is the general partner of Highland VIII-C. Each of HMP VIII Ltd and HMP VIII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the directors of HMP VIII Ltd and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Management Partners VII, 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
2,656,621.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
2,656,621.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
2,656,621.00 |
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)
2.8 % |
12 | Type of Reporting Person (See Instructions)
OO |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VII, Highland VII-B, Highland VII-C and HEF VII (each as defined in Item 2(a) of the Original Schedule 13G). HMP VII LLC (as defined in Item 2(a) of the Original Schedule 13G) is the sole general partner of HMP VII LP (as defined in Item 2(a) of the Original Schedule 13G), which is the sole general partner of each of Highland VII, Highland VII-B, Highland VII-C and HEF VII. Each of HMP VII LLC and HMP VII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the managing members of HMP VII LLC and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Management Partners VII Limited Partnership |
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
2,656,621.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
2,656,621.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
2,656,621.00 |
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)
2.8 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VII, Highland VII-B, Highland VII-C and HEF VII. HMP VII LLC is the sole general partner of HMP VII LP, which is the sole general partner of each of Highland VII, Highland VII-B, Highland VII-C and HEF VII. Each of HMP VII LLC and HMP VII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the managing members of HMP VII LLC and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Capital Partners VII Limited Partnership |
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
1,633,061.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
1,633,061.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,633,061.00 |
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)
1.8 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VII. HMP VII LLC is the sole general partner of HMP VII LP, which is the general partner of Highland VII. Each of HMP VII LLC and HMP VII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the managing members of HMP VII LLC and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Capital Partners VII-B Limited Partnership |
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
395,723.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
395,723.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
395,723.00 |
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)
0.4 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VII-B. HMP VII LLC is the sole general partner of HMP VII LP, which is the general partner of Highland VII-B. Each of HMP VII LLC and HMP VII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the managing members of HMP VII LLC and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Capital Partners VII-C Limited Partnership |
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
576,297.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
576,297.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
576,297.00 |
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)
0.6 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by Highland VII-C. HMP VII LLC is the sole general partner of HMP VII LP, which is the general partner of Highland VII-C. Each of HMP VII LLC and HMP VII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the managing members of HMP VII LLC and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Highland Entrepreneurs' Fund VII Limited Partnership |
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
51,540.00 | 7 | Sole Dispositive Power
0.00 | 8 | Shared Dispositive Power
51,540.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
51,540.00 |
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)
0.1 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) All such securities are Class B Common Stock, which are held of record by HEF VII. HMP VII LLC is the sole general partner of HMP VII LP, which is the general partner of HEF VII. Each of HMP VII LLC and HMP VII LP may be deemed to have voting, investment and dispositive power with respect to these securities. Robert Davis, Daniel Nova (a member of the Issuer's board of directors), Paul Maeder and Corey Mulloy are the managing members of HMP VII LLC and may be deemed to share voting, investment and dispositive power with respect to these securities.
(2) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported by the Issuer in its Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.
1 | Names of Reporting Persons
Daniel Nova |
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
421,630.00 | 6 | Shared Voting Power
7,590,338.00 | 7 | Sole Dispositive Power
421,630.00 | 8 | Shared Dispositive Power
7,590,338.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
8,011,968.00 |
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)
8.6 % |
12 | Type of Reporting Person (See Instructions)
IN |
Comment for Type of Reporting Person:
(1) Represents 110,810 shares held of record by Mr. Nova, 6,890 shares held of record by Nova Family Enterprises and 303,930 shares held by the Daniel J. Nova 2000 Trust dtd 06/20/2000, all of which are shares of Class A Common Stock. Excludes 77,363 restricted stock units ("RSUs"), which will vest in full on the earlier of (i) May 25, 2025 or (ii) the Issuer's next annual meeting of stockholders, subject to Mr. Nova's continued service to the Issuer on such date. Each RSU represents a contingent right to receive one share of Class A Common Stock.
(2) Includes all shares held of record by Highland VIII, Highland VIII-B, Highland VIII-C, Highland VII, Highland VII-B, Highland VII-C and HEF VII, all of which are shares of Class B Common Stock. Mr. Nova, a member of the Issuer's board of directors, is a director of HMP VIII Ltd and a managing member of HMP VII LLC and may be deemed to share voting, investment and dispositive power with respect to these securities.
(3) This percentage is calculated based on 85,660,389 shares of Class A Common Stock outstanding as of October 28, 2024, as reported in the Form 10-Q, plus 7,590,338 shares of Class B Common Stock held by the Reporting Persons and assuming the conversion of such shares into shares of Class A Common Stock on a one-for-one basis.