TriNet Insider Sale: 2,583 Shares Sold Under 10b5-1 Plan

Rhea-AI Filing Summary

Anthony Shea Treadway, SVP and Chief Revenue Officer of TriNet Group, Inc. (TNET), reported an insider sale on 08/19/2025. He disposed of 2,583 shares of common stock at $66.07 per share under a 10b5-1 trading plan established May 2, 2025. Following the transaction he beneficially owns 29,437 shares, a total that includes unvested restricted stock units but specifically excludes unvested performance-based restricted stock units, which will be reported if earned. The Form 4 was signed by an attorney-in-fact on 08/21/2025.

Positive

• Transaction executed under a 10b5-1 plan, indicating pre-arranged trading and reduced insider-trading concern
• Timely disclosure with clear explanation of unvested RSUs and treatment of performance-based awards

Negative

• None.

Insights

Securities Analyst

TL;DR: Routine, pre-planned insider sale under a 10b5-1 plan; limited immediate material implication for shareholders.

The sale of 2,583 shares at $66.07 was executed pursuant to a 10b5-1 plan, indicating it was pre-arranged and not opportunistic. The remaining beneficial ownership of 29,437 shares includes unvested RSUs, while performance-based RSUs are excluded until earned. For investors, the transaction documents compliance and provides transparency but does not by itself signal company-level operational change.

Corporate Governance Expert

TL;DR: Disclosure aligns with governance best practices; 10b5-1 use reduces potential for insider trading concerns.

Filing shows proper use of an affirmative defense trading plan and timely disclosure by the reporting person. The explicit note about excluding performance-based RSUs clarifies future reporting expectations. This filing demonstrates adherence to reporting rules and does not disclose any unusual governance events.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Treadway Anthony Shea

(Last) (First) (Middle)

TRINET GROUP, INC.

ONE PARK PLACE, SUITE 600

(Street)

DUBLIN CA 94568

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TRINET GROUP, INC. [ TNET ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Chief Revenue Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/19/2025		S		2,583(1)	D	$66.07	29,437(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. 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.

Remarks:

	/s/ Sheryl Southwick, Attorney-in-fact	08/21/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did TNET insider Anthony Shea Treadway sell on 08/19/2025?

He sold 2,583 shares of TriNet Group common stock at $66.07 per share on 08/19/2025.

Was the 08/19/2025 sale part of a pre-arranged trading plan (10b5-1)?

Yes. The sale was effected pursuant to a 10b5-1 trading plan established on May 2, 2025.

How many TriNet shares does the reporting person beneficially own after the transaction?

He beneficially owns 29,437 shares following the reported sale; this total includes unvested restricted stock units.

Are performance-based restricted stock units included in the reported beneficial ownership?

No. The filing explicitly states it excludes unvested performance-based RSUs, which will be reported if and when earned.

When was the Form 4 signed and by whom?

The Form 4 was signed by an attorney-in-fact, /s/ Sheryl Southwick, on 08/21/2025.