GATX CORP

Ticker: GATX CUSIP: 361448103 Class: COM

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

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

Q4 2020

Shares 18,692 Value ($000) $1,555 Avg Close $69.49 Range $56.37 - $80.56

Q3 2020

Shares 18,733 Value ($000) $1,194 Avg Close $57.38 Range $50.91 - $62.42

Q2 2020

Shares 19,125 Value ($000) $1,166 Avg Close $53.77 Range $45.80 - $63.87

Q1 2020

Shares 18,669 Value ($000) $1,168 Avg Close $64.69 Range $45.26 - $74.13

Q4 2019

Shares 18,669 Value ($000) $1,547 Avg Close $71.06 Range $62.88 - $76.07

Q3 2019

Shares 18,722 Value ($000) $1,452 Avg Close $67.03 Range $62.64 - $72.80

Q2 2019

Shares 19,295 Value ($000) $1,530 Avg Close $66.34 Range $60.59 - $71.72

Q1 2019

Shares 19,463 Value ($000) $1,486 Avg Close $64.97 Range $58.58 - $69.64

Q4 2018

Shares 19,695 Value ($000) $1,395 Avg Close $68.03 Range $58.48 - $77.52

Q3 2018

Shares 19,363 Value ($000) $1,677 Avg Close $71.08 Range $62.21 - $78.11

Q2 2018

Shares 19,336 Value ($000) $1,435 Avg Close $60.04 Range $54.50 - $64.97

Q1 2018

Shares 19,086 Value ($000) $1,307 Avg Close $57.96 Range $51.63 - $62.00

Q4 2017

Shares 18,869 Value ($000) $1,173 Avg Close $51.12 Range $47.07 - $55.14

Q3 2017

Shares 19,208 Value ($000) $1,182 Avg Close $51.45 Range $48.47 - $54.70

Q2 2017

Shares 19,100 Value ($000) $1,228 Avg Close $50.82 Range $47.06 - $55.33

Q1 2017

Shares 18,613 Value ($000) $1,135 Avg Close $48.60 Range $45.64 - $51.93

Q4 2016

Shares 18,622 Value ($000) $1,147 Avg Close $42.48 Range $34.52 - $53.07

Q2 2016

Shares 18,652 Value ($000) $820 Avg Close $36.90 Range $33.62 - $41.78

Q1 2016

Shares 18,330 Value ($000) $871 Avg Close $34.05 Range $26.67 - $40.78

Q4 2015

Shares 17,759 Value ($000) $756 Avg Close $35.62 Range $30.19 - $39.86

Q3 2015

Shares 17,764 Value ($000) $784 Avg Close $38.82 Range $33.58 - $42.01

Q2 2015

Shares 17,793 Value ($000) $946 Avg Close $44.19 Range $41.28 - $47.71

Q1 2015

Shares 17,842 Value ($000) $1,034 Avg Close $45.12 Range $40.67 - $49.22

Q4 2014

Shares 17,285 Value ($000) $995 Avg Close $45.70 Range $40.35 - $50.55

Q3 2014

Shares 17,582 Value ($000) $1,026 Avg Close $49.35 Range $44.67 - $52.26

Q2 2014

Shares 17,881 Value ($000) $1,197 Avg Close $49.73 Range $47.46 - $52.41

Q1 2014

Shares 18,315 Value ($000) $1,243 Avg Close $45.51 Range $38.38 - $53.07

Q4 2013

Shares 18,298 Value ($000) $955 Avg Close $37.79 Range $33.99 - $40.14

Q3 2013

Shares 18,360 Value ($000) $872 Avg Close $34.51 Range $32.74 - $36.94

Q2 2013

Shares 18,330 Value ($000) $869 Avg Close $37.44 Range $33.87 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	18,692	$1,555	$69.49	$56.37 - $80.56
Q3 2020	18,733	$1,194	$57.38	$50.91 - $62.42
Q2 2020	19,125	$1,166	$53.77	$45.80 - $63.87
Q1 2020	18,669	$1,168	$64.69	$45.26 - $74.13
Q4 2019	18,669	$1,547	$71.06	$62.88 - $76.07
Q3 2019	18,722	$1,452	$67.03	$62.64 - $72.80
Q2 2019	19,295	$1,530	$66.34	$60.59 - $71.72
Q1 2019	19,463	$1,486	$64.97	$58.58 - $69.64
Q4 2018	19,695	$1,395	$68.03	$58.48 - $77.52
Q3 2018	19,363	$1,677	$71.08	$62.21 - $78.11
Q2 2018	19,336	$1,435	$60.04	$54.50 - $64.97
Q1 2018	19,086	$1,307	$57.96	$51.63 - $62.00
Q4 2017	18,869	$1,173	$51.12	$47.07 - $55.14
Q3 2017	19,208	$1,182	$51.45	$48.47 - $54.70
Q2 2017	19,100	$1,228	$50.82	$47.06 - $55.33
Q1 2017	18,613	$1,135	$48.60	$45.64 - $51.93
Q4 2016	18,622	$1,147	$42.48	$34.52 - $53.07
Q2 2016	18,652	$820	$36.90	$33.62 - $41.78
Q1 2016	18,330	$871	$34.05	$26.67 - $40.78
Q4 2015	17,759	$756	$35.62	$30.19 - $39.86
Q3 2015	17,764	$784	$38.82	$33.58 - $42.01
Q2 2015	17,793	$946	$44.19	$41.28 - $47.71
Q1 2015	17,842	$1,034	$45.12	$40.67 - $49.22
Q4 2014	17,285	$995	$45.70	$40.35 - $50.55
Q3 2014	17,582	$1,026	$49.35	$44.67 - $52.26
Q2 2014	17,881	$1,197	$49.73	$47.46 - $52.41
Q1 2014	18,315	$1,243	$45.51	$38.38 - $53.07
Q4 2013	18,298	$955	$37.79	$33.99 - $40.14
Q3 2013	18,360	$872	$34.51	$32.74 - $36.94
Q2 2013	18,330	$869	$37.44	$33.87 - $40.17