TNET · Trinet Group, Inc.

Represents a transfer of shares to a trust, of which the reporting person and her spouse are co-trustees and beneficiaries of the trust.

Shares held directly by the Janet H. Kennedy Revocable Trust (the "Trust"). The reporting person and her spouse serve as co-trustees and beneficiaries of the Trust.

Represents a transfer of shares to a trust, of which the reporting person and her spouse are co-trustees and beneficiaries of the trust.

The total securities beneficially owned includes shares of unvested restricted stock units.

Represents a transfer of shares to a trust, of which the reporting person and her spouse are trustees and beneficiaries of the trust.

The total securities beneficially owned includes shares of unvested restricted stock units.

Represents a transfer of shares to a trust, of which the reporting person and her spouse are trustees and beneficiaries of the trust.

Shares held directly by the Robert H. Brook and Jacqueline B. Kosecoff Family Trust (the "Trust"). The Reporting Person and her spouse serve as trustees and beneficiaries of the Trust.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units.

Reflects the grant of Restricted Stock Units that convert into Common Stock, par value $0.000025 per share, of the Issuer, on a one-for-one basis. The Restricted Stock Units will vest 100% on the earlier of the 12-month anniversary of the date of grant and the trading day preceding the date of the Company's 2027 Annual Meeting of the Stockholders, subject to the director's continued service. The Restricted Stock Units are also subject to accelerated vesting upon certain events.

Reflects (i) 4,735 Restricted Stock Units and (ii) 34,735 shares of Common Stock directly beneficially owned by Mr. Angelakis, which were previously delivered to Mr. Angelakis in connection with the vesting of Restricted Stock Units granted to him in his capacity as a director of the Issuer.

This Form 4 is being filed by more than one Reporting Person. A-T Holdings GP, LLC is the general partner of AGI-T, L.P. Atairos Group, Inc. is the sole member and manager of A-T Holdings GP, LLC and the sole limited partner of AGI-T, L.P. A-A SMA GP, LLC is the general partner of A-A SMA, L.P. Atairos Group, Inc. is the sole member and manager of A-A SMA GP, LLC and the sole limited partner of A-A SMA, L.P. Atairos Partners, L.P. is the sole voting shareholder of Atairos Group, Inc. Atairos Partners GP, Inc. is the general partner of Atairos Partners, L.P. Michael J. Angelakis directly or indirectly controls a majority of the voting power of Atairos Partners GP, Inc. and serves on the board of directors of the Issuer.

Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein. Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein.

Represents a transfer of shares to a trust, of which the reporting person and his spouse are trustees and beneficiaries of the trust.

Shares held directly by the Lowell Revocable Living Trust (the "Trust"). The Reporting Person and his spouse serve as trustees and beneficiaries of the Trust.

Represents a transfer of shares to a trust, of which the reporting person and his spouse are trustees and beneficiaries of the trust.

The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan established by the Reporting Person on May 2, 2025.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 20, 2026.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on July 15, 2022.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on August 15, 2024.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 15, 2024.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 21, 2025.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 20, 2026.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

These shares were acquired under the TriNet Group, Inc. 2014 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(c) and Rule 16b-3(d).

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 20, 2026.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 20, 2026.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 21, 2025.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on July 15, 2024.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on May 15, 2024.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 15, 2024.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on July 15, 2022.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

These shares were acquired under the TriNet Group, Inc. 2014 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(c) and Rule 16b-3(d).

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 21, 2025.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 15, 2023.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on October 15, 2024.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 15, 2024

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 20, 2026.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 20, 2026.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 15, 2023.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

These shares were acquired under the TriNet Group, Inc. 2014 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(c) and Rule 16b-3(d).

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

These shares were acquired under the TriNet Group, Inc. 2014 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(c) and Rule 16b-3(d).

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

These shares were acquired under the TriNet Group, Inc. 2014 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(c) and Rule 16b-3(d).

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 21, 2025.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 21, 2025.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 20, 2026.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents the shares withheld for satisfaction of a tax withholding obligation arising as a result of the vesting of a portion of the restricted stock unit award granted on March 21, 2025.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan established by the Reporting Person on May 23, 2025.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents a grant of a restricted stock unit award. The restricted stock unit award is subject to a 4-year vesting schedule: one-sixteenth of the total number of shares vesting quarterly on the 15th day of the second month of each calendar quarter following the grant date. The restricted stock unit award is also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.

Represents a grant of a restricted stock unit award. The restricted stock unit award is subject to a 4-year vesting schedule: one-sixteenth of the total number of shares vesting quarterly on the 15th day of the second month of each calendar quarter following the grant date. The restricted stock unit award is also subject to accelerated vesting upon certain events.

The total securities beneficially owned includes shares of unvested restricted stock units. It excludes unvested performance-based restricted stock units which will be reported when earned upon achievement of certain performance criteria.