ASGN Inc — Director's Dealing 2010

Oct 5, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON ASSIGNMENT INC (ASGN)
CIK: 0000890564
Period of Report: 2010-10-02

Reporting Person: Hoffman-Abby Kathryn (Exec V.P., Nurse Travel/Vista)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-10-02	Common Stock	D	108	$5.41	Disposed	27638	Direct
2010-10-02	Common Stock	D	137	$5.41	Disposed	27501	Direct

Footnotes

F1: Executive officer elected to satisfy tax withholding obligations upon vesting by having On Assignment, Inc. withhold a number of vested shares equal to that of the employee's tax liability.