TriNet Group (TNET) exec sells stock under 10b5-1 trading plan

Rhea-AI Filing Summary

TRINET GROUP, INC. (TNET) insider Anthony Shea Treadway, SVP and Chief Revenue Officer, reported a sell transaction in the company’s Common Stock. On 2026-08-19, he sold 1,068 shares at $69.80 per share in an open-market or private transaction pursuant to a Rule 10b5-1 trading plan established on 2026-02-18. Following this trade, he beneficially owned 65,506 shares, which include unvested restricted stock units and exclude unvested performance-based restricted stock units that will be reported when earned.

Insider Trade Summary 10b5-1

Net Seller: 1,068 shares

Net Sell 1 txn

Insider Treadway Anthony Shea

Role SVP, Chief Revenue Officer

Sold 1,068 shs ($75K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	1,068	$69.80	$75K

Holdings After Transaction: Common Stock — 65,506 shares (Direct)

Footnotes (2)

1. F1. The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan established by the Reporting Person on February 18, 2026.
2. F2. 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.

Key Figures

Shares sold: 1,068 shares of Common Stock Sale price per share: $69.80 per share Shares beneficially owned after transaction: 65,506 shares +1 more

4 metrics

Shares sold 1,068 shares of Common Stock Sale on 2026-08-19 by Anthony Shea Treadway

Sale price per share $69.80 per share Price for the 2026-08-19 sale transaction

Shares beneficially owned after transaction 65,506 shares Post-transaction holdings including unvested restricted stock units

Rule 10b5-1 trading plan adoption date 2026-02-18 Date the trading plan governing the sale was established

Key Terms

Rule 10b5-1 trading plan, restricted stock units, performance-based restricted stock units

3 terms

Rule 10b5-1 trading plan regulatory

"The sale ... was effected pursuant to a 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

restricted stock units financial

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

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

performance-based restricted stock units financial

"It excludes unvested performance-based restricted stock units which will be reported when earned"

Performance-based restricted stock units are a type of employee equity award that converts into company shares only if predefined financial or operational targets are met over a set period. Think of it like a bonus check that becomes stock only when specific goals are hit; it ties pay to results, aligning managers’ incentives with shareholders. Investors care because these awards affect future share count, executive incentives, and signal how management’s success will be measured and rewarded.

FAQ

What insider transaction did TNET report in this Form 4?

The filing reports that Anthony Shea Treadway, SVP and Chief Revenue Officer, sold 1,068 shares of TriNet Group, Inc. common stock on 2026-08-19 at $69.80 per share in an open-market or private transaction.

Is the TNET insider sale by Anthony Shea Treadway under a Rule 10b5-1 plan?

Yes. The sale of 1,068 shares on 2026-08-19 was effected pursuant to a Rule 10b5-1 trading plan that Anthony Shea Treadway established on 2026-02-18, as disclosed in the footnote and indicated by the Rule 10b5-1 checkbox.

How many TNET shares does Anthony Shea Treadway own after this transaction?

After the reported sale, Anthony Shea Treadway beneficially owned 65,506 shares of TriNet Group, Inc. common stock. This amount includes unvested restricted stock units and excludes unvested performance-based restricted stock units that will be reported when earned.

What type of security was involved in this TNET Form 4 transaction?

The transaction involved TriNet Group, Inc. Common Stock. Anthony Shea Treadway sold 1,068 shares of this security at a price of $69.80 per share in an open-market or private transaction.

Does the TNET Form 4 mention performance-based restricted stock units?

Yes. The filing states that the 65,506 shares beneficially owned include unvested restricted stock units but exclude unvested performance-based restricted stock units, which will be reported when earned upon achievement of certain performance criteria.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/21/2026 - 05:03 PM Accepted by SEC EDGAR 08/21/2026 - 05:02 PM Learn about SEC filing dates

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 CALIFORNIA 94568

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2026

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

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

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

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	08/19/2026		S		1,068(1)	D	$69.8	65,506(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 February 18, 2026.

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	08/21/2026
	** 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.
* Form 4: SEC 1474 (03-26)