Sean Patrick Duffy - 02 Mar 2026 Form 4 Insider Report for INSPERITY, INC. (NSP)

Reporting relationship: SVP, Finance & Accounting(PAO)
Issuer ticker: NSP
Reported as of: 02 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 04 Mar 2026, 18:03:25 UTC
Prior SEC filing: 08 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ Christian P. Callens, by Power of Attorney

Key filing fact

Sean Patrick Duffy filed Form 4 for INSPERITY, INC. (NSP) on 04 Mar 2026.

Key facts

This page summarizes Sean Patrick Duffy's Form 4 filing for INSPERITY, INC. (NSP).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 04 Mar 2026, 18:03.

Change

Previous filing in this sequence was filed on 08 Oct 2025.
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 0002041810 Primary reporting owner

Duffy Sean Patrick

Relationship: SVP, Finance & Accounting(PAO)
Address: 19001 CRESCENT SPRINGS DRIVE, KINGWOOD
Signature: /s/ Christian P. Callens, by Power of Attorney
Signature date: 04 Mar 2026

Reported non-derivative transactions

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

NSP transaction

Common Stock

Award

Transaction value
Shares: +11,200
Change %: +93%
Price: $0.000000^*
Shares after: 23,180
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F1

NSP transaction

Common Stock

Tax liability

Transaction value
Shares: -659
Change %: -2.8%
Price: $22.21^*
Shares after: 22,521
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F2

NSP transaction

Common Stock

Award

Transaction value
Shares: +151
Change %: +0.67%
Price: $0.000000^*
Shares after: 22,672
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Award of restricted stock units pursuant to the Insperity, Inc. Incentive Plan, as amended and restated effective May 22, 2023, and as subsequently amended. Units vest in annual increments of one-third beginning on the first anniversary of the award. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock ("Common Stock") upon vesting.

Footnote F2

Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit awards.

Footnote F3

The number of shares represents the dividend rights that were settled in shares of 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.