ASGN Inc — Director's Dealing 2012

Mar 19, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON ASSIGNMENT INC (ASGN)
CIK: 0000890564
Period of Report: 2012-03-17

Reporting Person: Hoffman-Abby Kathryn (President, Nurse Travel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-17	Common Stock	D	1206	$14	Disposed	35087	Direct
2012-03-17	Common Stock	A	2642	—	Acquired	37729	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.

F2: 2011 Performance Award - 1st of three installments granted 3/8/11. Goal acheived; Based on Adjusted EBITDA