Jacqueline B. Kosecoff - 28 May 2026 Form 4 Insider Report for TRINET GROUP, INC. (TNET)

Reporting relationship: Director
Issuer ticker: TNET
Reported as of: 28 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 01 Jun 2026, 18:00:30 UTC
Prior SEC filing: 17 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Sheryl Southwick, Attorney-in-fact

Key filing fact

Jacqueline B. Kosecoff filed Form 4 for TRINET GROUP, INC. (TNET) on 01 Jun 2026.

Key facts

This page summarizes Jacqueline B. Kosecoff's Form 4 filing for TRINET GROUP, INC. (TNET).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 01 Jun 2026, 18:00.

Change

Previous filing in this sequence was filed on 17 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001209524 Primary reporting owner

KOSECOFF JACQUELINE B

Relationship: Director
Address: TRINET GROUP, INC., ONE PARK PLACE STE 600, DUBLIN
Signature: /s/ Sheryl Southwick, Attorney-in-fact
Signature date: 01 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TNET transaction

Common Stock

Award

Transaction value
Shares: +4,735
Change %: +179%
Price: $0.000000^*
Shares after: 7,384
Date: 28 May 2026
Ownership: Direct
Footnotes: F1, F2

TNET transaction

Common Stock

Gift

Transaction value
Shares: -2,649
Change %: -36%
Price: $0.000000^*
Shares after: 4,735
Date: 29 May 2026
Ownership: Direct
Footnotes: F2, F3

TNET transaction

Common Stock

Gift

Transaction value
Shares: +2,649
Change %: +18%
Price: $0.000000^*
Shares after: 17,007
Date: 29 May 2026
Ownership: By Trust
Footnotes: F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

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.

Footnote F2

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

Footnote F3

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

Footnote F4

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.