INSPERITY, INC. — Director's Dealing 2010

May 17, 2010

SEC Form 4/A — Form 4/A

Issuer: ADMINISTAFF INC \DE\ (ASF)
CIK: 0001000753
Period of Report: 2010-05-13

Reporting Person: JONES ELI (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-13	Common Stock	S	2212	$26.8811	Disposed	6651.369	Direct

Footnotes

F1: Amended to correct sales price which incorrectly indicated that all shares were sold at exactly $26.90.

F2: Weighted average sales price. Actual prices ranged from $26.88 to $26.89.

F3: Full information regarding the number of shares sold at each separate price will be provided upon request to the SEC's staff, Administaff, Inc. or its stockholders.