CABOT CORP

Ticker: CBT CUSIP: 127055101 Class: COM

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

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

Q4 2020

Shares 30,228 Value ($000) $1,357 Avg Close $37.10 Range $31.70 - $40.77

Q3 2020

Shares 30,219 Value ($000) $1,089 Avg Close $33.66 Range $31.04 - $36.90

Q2 2020

Shares 30,936 Value ($000) $1,146 Avg Close $29.38 Range $21.87 - $38.54

Q1 2020

Shares 30,306 Value ($000) $792 Avg Close $33.07 Range $17.49 - $41.76

Q4 2019

Shares 30,306 Value ($000) $1,440 Avg Close $40.02 Range $36.25 - $43.52

Q3 2019

Shares 30,303 Value ($000) $1,373 Avg Close $36.89 Range $31.64 - $41.84

Q2 2019

Shares 31,164 Value ($000) $1,487 Avg Close $38.15 Range $33.98 - $40.92

Q1 2019

Shares 31,651 Value ($000) $1,318 Avg Close $37.88 Range $33.93 - $40.83

Q4 2018

Shares 31,443 Value ($000) $1,350 Avg Close $41.63 Range $33.22 - $54.22

Q3 2018

Shares 31,617 Value ($000) $1,983 Avg Close $53.44 Range $50.44 - $56.25

Q2 2018

Shares 31,706 Value ($000) $1,958 Avg Close $48.94 Range $43.87 - $53.73

Q1 2018

Shares 31,044 Value ($000) $1,730 Avg Close $51.90 Range $44.93 - $56.34

Q4 2017

Shares 30,521 Value ($000) $1,880 Avg Close $49.17 Range $45.32 - $52.80

Q3 2017

Shares 30,887 Value ($000) $1,723 Avg Close $43.46 Range $41.04 - $46.10

Q2 2017

Shares 30,519 Value ($000) $1,631 Avg Close $44.37 Range $40.50 - $49.48

Q1 2017

Shares 29,380 Value ($000) $1,760 Avg Close $45.76 Range $40.66 - $48.88

Q4 2016

Shares 29,092 Value ($000) $1,470 Avg Close $41.21 Range $38.29 - $43.53

Q2 2016

Shares 28,456 Value ($000) $1,299 Avg Close $36.80 Range $33.53 - $39.93

Q1 2016

Shares 27,151 Value ($000) $1,312 Avg Close $33.82 Range $28.32 - $39.10

Q4 2015

Shares 26,206 Value ($000) $1,071 Avg Close $30.91 Range $24.20 - $34.67

Q3 2015

Shares 25,871 Value ($000) $816 Avg Close $26.91 Range $23.94 - $29.88

Q2 2015

Shares 25,724 Value ($000) $959 Avg Close $33.30 Range $28.84 - $36.98

Q1 2015

Shares 25,663 Value ($000) $1,155 Avg Close $33.94 Range $30.92 - $36.76

Q4 2014

Shares 87,492 Value ($000) $3,837 Avg Close $34.52 Range $30.22 - $38.82

Q3 2014

Shares 87,810 Value ($000) $4,458 Avg Close $41.77 Range $38.43 - $44.94

Q2 2014

Shares 85,757 Value ($000) $4,973 Avg Close $44.18 Range $41.68 - $46.53

Q1 2014

Shares 85,831 Value ($000) $5,069 Avg Close $39.60 Range $34.88 - $44.88

Q4 2013

Shares 66,997 Value ($000) $3,444 Avg Close $35.58 Range $31.24 - $39.01

Q3 2013

Shares 23,610 Value ($000) $1,008 Avg Close $30.22 Range $27.79 - $32.57

Q2 2013

Shares 23,500 Value ($000) $879 Avg Close $27.67 Range $23.90 - $30.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	30,228	$1,357	$37.10	$31.70 - $40.77
Q3 2020	30,219	$1,089	$33.66	$31.04 - $36.90
Q2 2020	30,936	$1,146	$29.38	$21.87 - $38.54
Q1 2020	30,306	$792	$33.07	$17.49 - $41.76
Q4 2019	30,306	$1,440	$40.02	$36.25 - $43.52
Q3 2019	30,303	$1,373	$36.89	$31.64 - $41.84
Q2 2019	31,164	$1,487	$38.15	$33.98 - $40.92
Q1 2019	31,651	$1,318	$37.88	$33.93 - $40.83
Q4 2018	31,443	$1,350	$41.63	$33.22 - $54.22
Q3 2018	31,617	$1,983	$53.44	$50.44 - $56.25
Q2 2018	31,706	$1,958	$48.94	$43.87 - $53.73
Q1 2018	31,044	$1,730	$51.90	$44.93 - $56.34
Q4 2017	30,521	$1,880	$49.17	$45.32 - $52.80
Q3 2017	30,887	$1,723	$43.46	$41.04 - $46.10
Q2 2017	30,519	$1,631	$44.37	$40.50 - $49.48
Q1 2017	29,380	$1,760	$45.76	$40.66 - $48.88
Q4 2016	29,092	$1,470	$41.21	$38.29 - $43.53
Q2 2016	28,456	$1,299	$36.80	$33.53 - $39.93
Q1 2016	27,151	$1,312	$33.82	$28.32 - $39.10
Q4 2015	26,206	$1,071	$30.91	$24.20 - $34.67
Q3 2015	25,871	$816	$26.91	$23.94 - $29.88
Q2 2015	25,724	$959	$33.30	$28.84 - $36.98
Q1 2015	25,663	$1,155	$33.94	$30.92 - $36.76
Q4 2014	87,492	$3,837	$34.52	$30.22 - $38.82
Q3 2014	87,810	$4,458	$41.77	$38.43 - $44.94
Q2 2014	85,757	$4,973	$44.18	$41.68 - $46.53
Q1 2014	85,831	$5,069	$39.60	$34.88 - $44.88
Q4 2013	66,997	$3,444	$35.58	$31.24 - $39.01
Q3 2013	23,610	$1,008	$30.22	$27.79 - $32.57
Q2 2013	23,500	$879	$27.67	$23.90 - $30.93