AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 2,539 Value ($000) $20 Avg Close $8.55 Range $7.63 - $10.38
Q3 2025
Shares 2,974 Value ($000) $25 Avg Close $8.45 Range $6.86 - $10.05
Q1 2025
Shares 44,277 Value ($000) $387 Avg Close $10.53 Range $7.92 - $12.84
Q4 2024
Shares 44,277 Value ($000) $560 Avg Close $12.05 Range $10.83 - $13.64
Q3 2024
Shares 42,626 Value ($000) $478 Avg Close $11.69 Range $10.12 - $13.32
Q2 2024
Shares 44,002 Value ($000) $564 Avg Close $15.25 Range $11.80 - $18.45
Q1 2024
Shares 45,109 Value ($000) $705 Avg Close $15.77 Range $14.53 - $17.80
Q4 2023
Shares 47,629 Value ($000) $785 Avg Close $13.90 Range $11.26 - $16.60
Q3 2023
Shares 49,813 Value ($000) $601 Avg Close $13.44 Range $11.99 - $14.64
Q2 2023
Shares 54,576 Value ($000) $777 Avg Close $14.63 Range $13.18 - $16.10
Q1 2023
Shares 55,967 Value ($000) $866 Avg Close $16.18 Range $14.17 - $17.75
Q4 2022
Shares 56,733 Value ($000) $989 Avg Close $14.86 Range $12.55 - $17.59
Q3 2022
Shares 56,228 Value ($000) $717 Avg Close $13.32 Range $11.15 - $15.59
Q2 2022
Shares 59,055 Value ($000) $670 Avg Close $9.49 Range $7.24 - $11.85
Q1 2022
Shares 59,109 Value ($000) $615 Avg Close $13.55 Range $8.14 - $16.64
Q4 2021
Shares 63,568 Value ($000) $1,020 Avg Close $15.71 Range $14.07 - $17.86
Q3 2021
Shares 62,124 Value ($000) $890 Avg Close $14.28 Range $13.09 - $15.94
Q2 2021
Shares 62,584 Value ($000) $980 Avg Close $16.07 Range $13.94 - $17.82
Q1 2021
Shares 68,260 Value ($000) $1,143 Avg Close $16.34 Range $14.13 - $18.63
Q4 2020
Shares 68,260 Value ($000) $1,050 Avg Close $14.74 Range $11.92 - $18.19
Q3 2020
Shares 68,260 Value ($000) $872 Avg Close $12.88 Range $11.14 - $14.75
Q2 2020
Shares 68,260 Value ($000) $977 Avg Close $14.62 Range $10.58 - $17.64
Q1 2020
Shares 68,260 Value ($000) $842 Avg Close $19.17 Range $8.74 - $22.90
Q4 2019
Shares 69,030 Value ($000) $1,489 Avg Close $20.51 Range $19.05 - $21.95
Q3 2019
Shares 70,424 Value ($000) $1,377 Avg Close $18.37 Range $16.69 - $20.74
Q2 2019
Shares 69,368 Value ($000) $1,169 Avg Close $17.07 Range $14.44 - $19.28
Q1 2019
Shares 69,368 Value ($000) $1,257 Avg Close $19.10 Range $17.01 - $21.01
Q4 2018
Shares 70,960 Value ($000) $1,223 Avg Close $18.36 Range $15.02 - $21.38
Q3 2018
Shares 69,311 Value ($000) $1,415 Avg Close $20.88 Range $19.30 - $23.34
Q2 2018
Shares 69,174 Value ($000) $1,373 Avg Close $18.46 Range $15.17 - $21.11
Q1 2018
Shares 69,174 Value ($000) $1,085 Avg Close $15.46 Range $13.96 - $17.09
Q4 2017
Shares 71,599 Value ($000) $1,144 Avg Close $15.38 Range $13.17 - $17.79
Q3 2017
Shares 73,090 Value ($000) $1,262 Avg Close $18.46 Range $16.75 - $22.02
Q2 2017
Shares 80,490 Value ($000) $1,397 Avg Close $17.77 Range $15.67 - $20.28
Q1 2017
Shares 88,790 Value ($000) $1,675 Avg Close $21.04 Range $17.39 - $23.55
Q4 2016
Shares 92,890 Value ($000) $2,090 Avg Close $21.85 Range $17.75 - $27.25
Q3 2016
Shares 95,390 Value ($000) $1,754 Avg Close $17.94 Range $15.42 - $19.35
Q2 2016
Shares 94,490 Value ($000) $1,555 Avg Close $16.04 Range $14.42 - $17.77
Q1 2016
Shares 95,316 Value ($000) $1,506 Avg Close $14.47 Range $11.92 - $17.32
Q4 2015
Shares 83,389 Value ($000) $1,175 Avg Close $15.37 Range $12.72 - $17.39
Q3 2015
Shares 82,094 Value ($000) $1,188 Avg Close $16.22 Range $14.22 - $19.17
Q2 2015
Shares 82,194 Value ($000) $1,368 Avg Close $23.61 Range $16.44 - $25.91
Q1 2015
Shares 82,435 Value ($000) $1,995 Avg Close $25.43 Range $23.99 - $27.53
Q4 2014
Shares 83,435 Value ($000) $2,044 Avg Close $23.29 Range $18.60 - $26.74
Q3 2014
Shares 83,080 Value ($000) $1,836 Avg Close $23.53 Range $21.86 - $27.54
Q2 2014
Shares 82,208 Value ($000) $2,245 Avg Close $29.00 Range $26.37 - $32.20
Q1 2014
Shares 81,808 Value ($000) $2,539 Avg Close $27.62 Range $22.00 - $35.61
Q4 2013
Shares 81,508 Value ($000) $2,002 Avg Close $20.94 Range $15.03 - $25.16
Q3 2013
Shares 81,008 Value ($000) $1,469 Avg Close $22.78 Range $17.64 - $25.70
Q2 2013
Shares 78,416 Value ($000) $1,869 Avg Close $24.24 Range $18.00 - $27.25