ASGN Inc - Director's Dealing 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON ASSIGNMENT INC (ASGN)
CIK: 0000890564
Period of Report: 2017-01-20

Reporting Person: DAMERIS PETER T (Director, CEO)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-01-20	Common Stock	S	15301	$45.6256	Disposed	206953	Direct
2017-01-23	Common Stock	S	300	$45.7667	Disposed	206653	Direct
2017-01-24	Common Stock	S	500	$45.83	Disposed	206153	Direct

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 14, 2016.

F2: The $45.6256 share price is a weighted average of numerous open market trades made at prices ranging from $45.00 to $45.79.

F3: The $45.7667 share price is a weighted average of numerous open market trades made at prices ranging from $45.75 to $45.80.

F4: The $45.83 share price is a weighted average of numerous open market trades made at prices ranging from $45.75 to $45.93.