ASGN Inc — Director's Dealing 2017

May 11, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON ASSIGNMENT INC (ASGN)
CIK: 0000890564
Period of Report: 2017-05-09

Reporting Person: Sheridan Edwin A. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-09	Common Stock	S	21300	$52.1964	Disposed	1283975	Direct
2017-05-10	Common Stock	S	8072	$52.002	Disposed	1275903	Direct

Footnotes

F1: The $52.1964 share price is a weighted average of numerous open market trades made at prices ranging from $52.00 to $52.51.

F2: The $52.0020 share price is a weighted average of numerous open market trades made at prices ranging from $52.00 to $52.02.