NSP insider tax-withholding sale of 685 shares; 63 shares received

Rhea-AI Filing Summary

Insperity, Inc. reported an insider transaction by Sean Patrick Duffy, SVP Finance & Accounting. On 10/06/2025 he sold 685 shares of common stock at $49.34 per share to cover tax withholding on vested restricted stock units, reducing his direct holdings to 11,917 shares. On the same date he received 63 shares settled from dividend rights (no cash cost), bringing his direct beneficial ownership to 11,980 shares. The Form 4 was signed by power of attorney on 10/08/2025. The filing shows routine insider activity tied to equity compensation rather than open-market trading or new grants.

Positive

• Beneficial ownership increased by 63 shares to 11,980 shares following dividend settlement on 10/06/2025
• Sale was for tax withholding on vested restricted stock units, a typical compensation-related purpose

Negative

• None.

Insights

Corporate Governance Analyst

Routine tax-withholding sale after RSU vesting; small net share increase.

The transaction shows a sale of 685 shares at $49.34 to satisfy tax withholding on vested restricted stock units and a simultaneous conversion of dividend rights into 63 shares at no cash cost, leaving total direct holdings at 11,980 shares.

This pattern is a common compensation-related liquidity step and does not indicate an executive-initiated market exit; monitor future filings for any open-market sales or planned trading programs that would change the context within 90 days.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Duffy Sean Patrick

Role SVP, Finance & Accounting(PAO)

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	685	$49.34	$34K
Grant/Award	Common Stock	63	$0.00	--

Holdings After Transaction: Common Stock — 11,917 shares (Direct)

Footnotes (1)

1. Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit award. The number of shares represents the dividend rights that were settled in shares of common stock of Insperity, Inc. ("Common Stock") based on the fair market value of the Common Stock on the dividend payable dates. Fractional amounts have been rounded to the nearest whole number.

Form 4 Insider Transactions: What Each Field Means →

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).

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^*

Duffy Sean Patrick

(Last) (First) (Middle)

19001 CRESCENT SPRINGS DRIVE

(Street)

KINGWOOD TX 77339

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
INSPERITY, INC. [ NSP ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Finance & Accounting(PAO)

3. Date of Earliest Transaction (Month/Day/Year)
10/06/2025

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	10/06/2025		F(1)		685	D	$49.34	11,917	D
Common Stock	10/06/2025		A(2)		63	A	$0	11,980	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. Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit award.

2. The number of shares represents the dividend rights that were settled in shares of common stock of Insperity, Inc. ("Common Stock") based on the fair market value of the Common Stock on the dividend payable dates. Fractional amounts have been rounded to the nearest whole number.

	/s/ Christian P. Callens, by Power of Attorney	10/08/2025
	** 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 Insperity insider Sean Patrick Duffy do on 10/06/2025 (NSP)?

He sold 685 shares at $49.34 per share to cover tax withholding on vested restricted stock units and received 63 shares from dividend settlement, resulting in 11,980 shares owned.

Why were shares sold according to the Form 4 for NSP?

The sale was to pay a tax liability triggered by the vesting of restricted stock units, as stated in the filing.

How many shares does the reporting person own after the reported transactions?

The reporting person holds 11,980 shares of Insperity common stock following the transactions on 10/06/2025.

Was any cash paid to acquire the 63 shares listed on the Form 4?

No cash was paid; the 63 shares represent dividend rights settled in shares based on fair market value on the dividend payable dates.

Who signed the Form 4 and when was it filed?

The Form 4 was signed by Christian P. Callens by power of attorney on 10/08/2025.