ASGN Inc — Director's Dealing 2011

Aug 11, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON ASSIGNMENT INC (ASGN)
CIK: 0000890564
Period of Report: 2010-08-13

Reporting Person: HOLMAN JONATHAN S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-09-04	Common Stock	Z	13592	—	Acquired	36362	Direct
2011-08-06	Common Stock	D	1032	$9.77	Disposed	35330	Direct
2011-08-09	Common Stock	D	635	$8.8	Disposed	34695	Direct
2011-08-09	Common Stock	A	6818	—	Acquired	41513	Direct
2010-08-13	Common Stock	J	5908	—	Disposed	17592	Indirect
2010-09-03	Common Stock	J	4000	—	Disposed	13592	Indirect
2010-09-04	Common Stock	Z	13592	—	Disposed	0	Indirect

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: This grant will vest 50% on grant date and 50% on the one year anniversary of the grant date.

F3: Transfer pursuant to a qualified domestic relations order.

F4: Transfered shares from Trust to Direct Ownership