ASGN Inc — Director's Dealing 2018

Jan 3, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON ASSIGNMENT INC (ASGN)
CIK: 0000890564
Period of Report: 2017-12-31

Reporting Person: BLAZER RANDOLPH C (President, Apex Systems)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-31	Common Stock	A	5379	$0.0	Acquired	52154	Direct
2017-12-31	Common Stock	F	2659	$64.27	Disposed	49495	Direct
2017-12-31	Common Stock	A	2241	$0.0	Acquired	51736	Direct
2017-12-31	Common Stock	F	1108	$64.27	Disposed	50628	Direct
2017-12-31	Common Stock	A	1794	$0.0	Acquired	52422	Direct
2017-12-31	Common Stock	F	887	$64.27	Disposed	51535	Direct
2017-12-31	Common Stock	A	3428	$0.0	Acquired	54963	Direct
2017-12-31	Common Stock	F	1695	$64.27	Disposed	53268	Direct
2017-12-31	Common Stock	A	3586	$0.0	Acquired	56854	Direct
2017-12-31	Common Stock	F	1773	$64.27	Disposed	55081	Direct
2017-12-31	Common Stock	A	10756	$0.0	Acquired	65837	Direct

Footnotes

F1: The acquired shares vested upon certification of a performance target on December 31, 2017 for a performance award previously granted to the executive officer.

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

F3: On December 31, 2017, performance targets were achieved for an RSU grant that was previously made to the executive officer. 50% of these RSUs will vest on January 3, 2019 and the remaining RSUs will vest on January 3, 2020, subject to the executive officer's continued service to the Company.