ASGN INC

Ticker: ASGN CUSIP: 00191U102 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 28,252 Value ($000) $2,360 Avg Close $76.91 Range $62.21 - $87.48

Q3 2020

Shares 28,099 Value ($000) $1,786 Avg Close $68.81 Range $61.70 - $74.85

Q2 2020

Shares 28,770 Value ($000) $1,918 Avg Close $53.05 Range $30.15 - $71.88

Q1 2020

Shares 28,084 Value ($000) $992 Avg Close $56.65 Range $29.04 - $72.00

Q4 2019

Shares 28,084 Value ($000) $1,993 Avg Close $65.28 Range $56.98 - $72.66

Q3 2019

Shares 27,742 Value ($000) $1,744 Avg Close $61.75 Range $57.57 - $67.11

Q2 2019

Shares 28,143 Value ($000) $1,705 Avg Close $60.07 Range $50.33 - $68.97

Q1 2019

Shares 28,000 Value ($000) $1,778 Avg Close $62.52 Range $51.75 - $68.20

Q4 2018

Shares 27,488 Value ($000) $1,498 Avg Close $65.19 Range $51.05 - $79.51

Q3 2018

Shares 15,512 Value ($000) $1,224 Avg Close $86.37 Range $77.23 - $94.25

Q2 2018

Shares 14,198 Value ($000) $1,110 Avg Close $81.81 Range $74.11 - $85.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	28,252	$2,360	$76.91	$62.21 - $87.48
Q3 2020	28,099	$1,786	$68.81	$61.70 - $74.85
Q2 2020	28,770	$1,918	$53.05	$30.15 - $71.88
Q1 2020	28,084	$992	$56.65	$29.04 - $72.00
Q4 2019	28,084	$1,993	$65.28	$56.98 - $72.66
Q3 2019	27,742	$1,744	$61.75	$57.57 - $67.11
Q2 2019	28,143	$1,705	$60.07	$50.33 - $68.97
Q1 2019	28,000	$1,778	$62.52	$51.75 - $68.20
Q4 2018	27,488	$1,498	$65.19	$51.05 - $79.51
Q3 2018	15,512	$1,224	$86.37	$77.23 - $94.25
Q2 2018	14,198	$1,110	$81.81	$74.11 - $85.91