INSPERITY, INC. — Director's Dealing 2010

Sep 30, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADMINISTAFF INC \DE\ (ASF)
CIK: 0001000753
Period of Report: 2010-09-29

Reporting Person: Herink Daniel D (SVP Legal, Gen Counsel & Sec'y)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-09-29	Common Stock	S	1500	$26.00	Disposed	64293	Direct

Footnotes

F1: The sale reported on this Form 4 was effected pursuant to a limit order placed by Mr. Herink during an open trading window.