AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021

Shares 92,600 Value ($000) $1,550 Avg Close $16.34 Range $14.13 - $18.63

Q4 2020

Shares 101,175 Value ($000) $1,556 Avg Close $14.74 Range $11.92 - $18.19

Q3 2020

Shares 103,075 Value ($000) $1,316 Avg Close $12.88 Range $11.14 - $14.75

Q2 2020

Shares 100,375 Value ($000) $1,437 Avg Close $14.62 Range $10.58 - $17.64

Q1 2020

Shares 102,170 Value ($000) $1,261 Avg Close $19.17 Range $8.74 - $22.90

Q4 2019

Shares 102,893 Value ($000) $2,219 Avg Close $20.51 Range $19.05 - $21.95

Q3 2019

Shares 104,228 Value ($000) $2,038 Avg Close $18.37 Range $16.69 - $20.74

Q2 2019

Shares 85,482 Value ($000) $1,440 Avg Close $17.07 Range $14.44 - $19.28

Q1 2019

Shares 116,647 Value ($000) $2,114 Avg Close $19.10 Range $17.01 - $21.01

Q4 2018

Shares 180,383 Value ($000) $3,110 Avg Close $18.36 Range $15.02 - $21.38

Q3 2018

Shares 164,958 Value ($000) $3,368 Avg Close $20.88 Range $19.30 - $23.34

Q2 2018

Shares 170,374 Value ($000) $3,382 Avg Close $18.46 Range $15.17 - $21.11

Q1 2018

Shares 255,630 Value ($000) $4,008 Avg Close $15.46 Range $13.96 - $17.09

Q4 2017

Shares 315,024 Value ($000) $5,034 Avg Close $15.38 Range $13.17 - $17.79

Q3 2017

Shares 257,128 Value ($000) $4,438 Avg Close $18.46 Range $16.75 - $22.02

Q2 2017

Shares 239,700 Value ($000) $4,159 Avg Close $17.77 Range $15.67 - $20.28

Q1 2017

Shares 251,200 Value ($000) $4,738 Avg Close $21.04 Range $17.39 - $23.55

Q4 2016

Shares 230,900 Value ($000) $5,195 Avg Close $21.85 Range $17.75 - $27.25

Q3 2016

Shares 250,300 Value ($000) $4,603 Avg Close $17.94 Range $15.42 - $19.35

Q2 2016

Shares 260,800 Value ($000) $4,293 Avg Close $16.04 Range $14.42 - $17.77

Q1 2016

Shares 252,500 Value ($000) $3,990 Avg Close $14.47 Range $11.92 - $17.32

Q4 2015

Shares 212,900 Value ($000) $3,000 Avg Close $15.37 Range $12.72 - $17.39

Q3 2015

Shares 183,200 Value ($000) $2,651 Avg Close $16.22 Range $14.22 - $19.17

Q2 2015

Shares 154,800 Value ($000) $2,576 Avg Close $23.61 Range $16.44 - $25.91

Q3 2014

Shares 49,758 Value ($000) $1,100 Avg Close $23.53 Range $21.86 - $27.54

Q2 2014

Shares 49,758 Value ($000) $1,359 Avg Close $29.00 Range $26.37 - $32.20

Q1 2014

Shares 50,865 Value ($000) $1,479 Avg Close $27.62 Range $22.00 - $35.61

Q4 2013

Shares 9,336 Value ($000) $233 Avg Close $20.94 Range $15.03 - $25.16

Q3 2013

Shares 1,900 Value ($000) $34 Avg Close $22.78 Range $17.64 - $25.70

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	92,600	$1,550	$16.34	$14.13 - $18.63
Q4 2020	101,175	$1,556	$14.74	$11.92 - $18.19
Q3 2020	103,075	$1,316	$12.88	$11.14 - $14.75
Q2 2020	100,375	$1,437	$14.62	$10.58 - $17.64
Q1 2020	102,170	$1,261	$19.17	$8.74 - $22.90
Q4 2019	102,893	$2,219	$20.51	$19.05 - $21.95
Q3 2019	104,228	$2,038	$18.37	$16.69 - $20.74
Q2 2019	85,482	$1,440	$17.07	$14.44 - $19.28
Q1 2019	116,647	$2,114	$19.10	$17.01 - $21.01
Q4 2018	180,383	$3,110	$18.36	$15.02 - $21.38
Q3 2018	164,958	$3,368	$20.88	$19.30 - $23.34
Q2 2018	170,374	$3,382	$18.46	$15.17 - $21.11
Q1 2018	255,630	$4,008	$15.46	$13.96 - $17.09
Q4 2017	315,024	$5,034	$15.38	$13.17 - $17.79
Q3 2017	257,128	$4,438	$18.46	$16.75 - $22.02
Q2 2017	239,700	$4,159	$17.77	$15.67 - $20.28
Q1 2017	251,200	$4,738	$21.04	$17.39 - $23.55
Q4 2016	230,900	$5,195	$21.85	$17.75 - $27.25
Q3 2016	250,300	$4,603	$17.94	$15.42 - $19.35
Q2 2016	260,800	$4,293	$16.04	$14.42 - $17.77
Q1 2016	252,500	$3,990	$14.47	$11.92 - $17.32
Q4 2015	212,900	$3,000	$15.37	$12.72 - $17.39
Q3 2015	183,200	$2,651	$16.22	$14.22 - $19.17
Q2 2015	154,800	$2,576	$23.61	$16.44 - $25.91
Q3 2014	49,758	$1,100	$23.53	$21.86 - $27.54
Q2 2014	49,758	$1,359	$29.00	$26.37 - $32.20
Q1 2014	50,865	$1,479	$27.62	$22.00 - $35.61
Q4 2013	9,336	$233	$20.94	$15.03 - $25.16
Q3 2013	1,900	$34	$22.78	$17.64 - $25.70