ASGN Inc — Director's Dealing 2016

Feb 16, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON ASSIGNMENT INC (ASGN)
CIK: 0000890564
Period of Report: 2016-02-11

Reporting Person: PIERCE EDWARD L (Exec VP, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-11	Common Stock	A	213.0	$0.0	Acquired	57025	Direct
2016-02-11	Common Stock	D	80.0	$29.68	Disposed	56945	Direct
2016-02-11	Common Stock	A	333.0	$0.0	Acquired	57278	Direct
2016-02-11	Common Stock	D	125.0	$29.68	Disposed	57153	Direct
2016-02-11	Common Stock	A	2666.0	$0.0	Acquired	59819	Direct
2016-02-11	Common Stock	D	1001.0	$29.68	Disposed	58818	Direct
2016-02-11	Common Stock	A	1705.0	$0.0	Acquired	60523	Direct
2016-02-11	Common Stock	D	640.0	$29.68	Disposed	59883	Direct
2016-02-11	Common Stock	A	1805.0	$0.0	Acquired	61688	Direct
2016-02-11	Common Stock	D	678.0	$29.68	Disposed	61010	Direct
2016-02-11	Common Stock	A	2707.0	$0.0	Acquired	63717	Direct
2016-02-11	Common Stock	D	1017.0	$29.68	Disposed	62700	Direct
2016-02-11	Common Stock	A	5413.0	$0.0	Acquired	68113	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Non-Qualified Stock Option (right to buy)	$16.51	2022-09-01	Common Stock (75000)	75000	Direct

Footnotes

F1: The acquired shares vested upon certification of a performance target on February 11, 2016, for a performance award previously granted to the executive officer.

F2: Executive officer elected to satisfy tax withholding obligations upon vesting by having the issuer withhold a number of vested shares equal to that of the executive officer's tax liability.

F3: On February 11, 2016 performance targets were achieved for an RSU grant that was previously made to the executive officer. 50% of these RSUs will vest on January 2, 2017 and the remaining will vest on January 2, 2018, subject to the executive officer's continued service to the Company.