ASGN Inc - Director's Dealing 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ON ASSIGNMENT INC (ASGN)
CIK: 0000890564
Period of Report: 2015-06-18

Reporting Person: DAMERIS PETER T (Director, President & CEO)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-06-18	Common Stock	S	6607.0	$40.0006	Disposed	439118	Direct
2015-06-19	Common Stock	S	4200.0	$40.0024	Disposed	434918	Direct
2015-06-22	Common Stock	S	14193.0	$40.4387	Disposed	420725	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 June 2, 2015.

F2: The $40.0006 share price is a weighted average of numerous open market trades made at prices ranging from $40.00 to $40.01.

F3: The $40.0024 share price is a weighted average of numerous open market trades made at prices ranging from $40.00 to $40.02.

F4: The $40.4387 share price is a weighted average of numerous open market trades made at prices ranging from $40.00 to $40.68.