ASGN INC

Ticker: ASGN CUSIP: 00191U102 Class: Common Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018

Shares 2,485 Value ($000) $203 Avg Close $74.87 Range $62.65 - $86.13

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	2,485	$203	$74.87	$62.65 - $86.13