STAAR SURGICAL CO

Ticker: STAA CUSIP: 852312305 Class: Common Stock

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

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

Q4 2025

Shares 33,026 Value ($000) $763 Avg Close $25.77 Range $22.90 - $28.40

Q3 2025

Shares 33,069 Value ($000) $889 Avg Close $23.84 Range $16.40 - $30.81

Q2 2025

Shares 37,028 Value ($000) $621 Avg Close $17.63 Range $14.69 - $21.15

Q1 2025

Shares 37,530 Value ($000) $662 Avg Close $20.06 Range $13.50 - $25.40

Q4 2024

Shares 37,530 Value ($000) $912 Avg Close $28.56 Range $23.55 - $36.88

Q3 2024

Shares 37,932 Value ($000) $1,409 Avg Close $37.30 Range $29.21 - $49.86

Q2 2024

Shares 38,895 Value ($000) $1,852 Avg Close $43.82 Range $37.42 - $52.68

Q1 2024

Shares 40,062 Value ($000) $1,534 Avg Close $32.51 Range $26.66 - $40.50

Q4 2023

Shares 42,576 Value ($000) $1,329 Avg Close $35.93 Range $30.29 - $44.26

Q3 2023

Shares 47,057 Value ($000) $1,891 Avg Close $46.83 Range $39.12 - $58.82

Q2 2023

Shares 52,253 Value ($000) $2,747 Avg Close $60.90 Range $49.65 - $73.13

Q1 2023

Shares 53,839 Value ($000) $3,443 Avg Close $65.26 Range $49.25 - $81.81

Q4 2022

Shares 54,676 Value ($000) $2,654 Avg Close $62.72 Range $46.36 - $77.08

Q3 2022

Shares 53,907 Value ($000) $3,803 Avg Close $85.59 Range $70.03 - $112.27

Q2 2022

Shares 55,082 Value ($000) $3,907 Avg Close $64.43 Range $49.03 - $82.18

Q1 2022

Shares 52,748 Value ($000) $4,215 Avg Close $74.47 Range $55.36 - $93.78

Q4 2021

Shares 57,982 Value ($000) $5,294 Avg Close $107.29 Range $86.34 - $129.43

Q3 2021

Shares 56,391 Value ($000) $7,248 Avg Close $139.94 Range $118.54 - $163.08

Q2 2021

Shares 64,796 Value ($000) $9,881 Avg Close $131.72 Range $103.87 - $161.71

Q1 2021

Shares 69,207 Value ($000) $7,295 Avg Close $100.13 Range $77.74 - $128.23

Q4 2020

Shares 69,305 Value ($000) $5,490 Avg Close $73.18 Range $55.01 - $85.63

Q3 2020

Shares 69,327 Value ($000) $3,921 Avg Close $53.86 Range $45.47 - $62.51

Q2 2020

Shares 67,868 Value ($000) $4,177 Avg Close $40.85 Range $28.58 - $61.97

Q1 2020

Shares 67,546 Value ($000) $2,179 Avg Close $33.70 Range $23.20 - $42.73

Q4 2019

Shares 67,880 Value ($000) $2,387 Avg Close $32.99 Range $23.78 - $38.84

Q3 2019

Shares 69,261 Value ($000) $1,786 Avg Close $30.39 Range $25.12 - $37.35

Q2 2019

Shares 68,425 Value ($000) $2,010 Avg Close $28.87 Range $21.70 - $37.58

Q1 2019

Shares 67,310 Value ($000) $2,301 Avg Close $35.38 Range $27.75 - $41.65

Q4 2018

Shares 68,880 Value ($000) $2,198 Avg Close $38.97 Range $28.54 - $51.30

Q3 2018

Shares 67,255 Value ($000) $3,228 Avg Close $40.94 Range $29.45 - $54.00

Q2 2018

Shares 63,720 Value ($000) $1,975 Avg Close $23.40 Range $13.60 - $34.00

Q1 2018

Shares 62,137 Value ($000) $920 Avg Close $15.62 Range $13.95 - $16.90

Q4 2017

Shares 64,470 Value ($000) $999 Avg Close $14.86 Range $12.30 - $17.60

Q3 2017

Shares 65,231 Value ($000) $812 Avg Close $11.15 Range $9.85 - $12.85

Q2 2017

Shares 72,432 Value ($000) $782 Avg Close $9.78 Range $8.95 - $11.05

Q1 2017

Shares 80,532 Value ($000) $789 Avg Close $9.98 Range $8.95 - $11.30

Q4 2016

Shares 82,532 Value ($000) $895 Avg Close $10.17 Range $7.46 - $11.50

Q3 2016

Shares 84,732 Value ($000) $796 Avg Close $8.03 Range $5.42 - $9.78

Q2 2016

Shares 83,932 Value ($000) $462 Avg Close $6.46 Range $4.98 - $8.20

Q1 2016

Shares 82,248 Value ($000) $608 Avg Close $6.77 Range $6.00 - $7.69

Q4 2015

Shares 72,013 Value ($000) $514 Avg Close $8.10 Range $7.10 - $9.21

Q3 2015

Shares 70,758 Value ($000) $549 Avg Close $8.23 Range $6.74 - $9.86

Q2 2015

Shares 70,958 Value ($000) $685 Avg Close $9.27 Range $7.04 - $10.76

Q1 2015

Shares 69,837 Value ($000) $519 Avg Close $7.31 Range $4.84 - $9.52

Q4 2014

Shares 71,137 Value ($000) $648 Avg Close $9.68 Range $8.37 - $11.64

Q3 2014

Shares 70,834 Value ($000) $753 Avg Close $11.89 Range $10.43 - $16.48

Q2 2014

Shares 70,132 Value ($000) $1,178 Avg Close $16.45 Range $13.84 - $19.74

Q1 2014

Shares 66,832 Value ($000) $1,256 Avg Close $16.11 Range $13.81 - $19.50

Q4 2013

Shares 66,532 Value ($000) $1,077 Avg Close $13.38 Range $10.81 - $16.34

Q3 2013

Shares 66,132 Value ($000) $895 Avg Close $11.76 Range $10.17 - $13.58

Q2 2013

Shares 64,052 Value ($000) $650 Avg Close $8.10 Range $5.27 - $10.81

Q1 2013

Shares 63,040 Value ($000) $355 Avg Close $5.59 Range $5.07 - $6.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,026	$763	$25.77	$22.90 - $28.40
Q3 2025	33,069	$889	$23.84	$16.40 - $30.81
Q2 2025	37,028	$621	$17.63	$14.69 - $21.15
Q1 2025	37,530	$662	$20.06	$13.50 - $25.40
Q4 2024	37,530	$912	$28.56	$23.55 - $36.88
Q3 2024	37,932	$1,409	$37.30	$29.21 - $49.86
Q2 2024	38,895	$1,852	$43.82	$37.42 - $52.68
Q1 2024	40,062	$1,534	$32.51	$26.66 - $40.50
Q4 2023	42,576	$1,329	$35.93	$30.29 - $44.26
Q3 2023	47,057	$1,891	$46.83	$39.12 - $58.82
Q2 2023	52,253	$2,747	$60.90	$49.65 - $73.13
Q1 2023	53,839	$3,443	$65.26	$49.25 - $81.81
Q4 2022	54,676	$2,654	$62.72	$46.36 - $77.08
Q3 2022	53,907	$3,803	$85.59	$70.03 - $112.27
Q2 2022	55,082	$3,907	$64.43	$49.03 - $82.18
Q1 2022	52,748	$4,215	$74.47	$55.36 - $93.78
Q4 2021	57,982	$5,294	$107.29	$86.34 - $129.43
Q3 2021	56,391	$7,248	$139.94	$118.54 - $163.08
Q2 2021	64,796	$9,881	$131.72	$103.87 - $161.71
Q1 2021	69,207	$7,295	$100.13	$77.74 - $128.23
Q4 2020	69,305	$5,490	$73.18	$55.01 - $85.63
Q3 2020	69,327	$3,921	$53.86	$45.47 - $62.51
Q2 2020	67,868	$4,177	$40.85	$28.58 - $61.97
Q1 2020	67,546	$2,179	$33.70	$23.20 - $42.73
Q4 2019	67,880	$2,387	$32.99	$23.78 - $38.84
Q3 2019	69,261	$1,786	$30.39	$25.12 - $37.35
Q2 2019	68,425	$2,010	$28.87	$21.70 - $37.58
Q1 2019	67,310	$2,301	$35.38	$27.75 - $41.65
Q4 2018	68,880	$2,198	$38.97	$28.54 - $51.30
Q3 2018	67,255	$3,228	$40.94	$29.45 - $54.00
Q2 2018	63,720	$1,975	$23.40	$13.60 - $34.00
Q1 2018	62,137	$920	$15.62	$13.95 - $16.90
Q4 2017	64,470	$999	$14.86	$12.30 - $17.60
Q3 2017	65,231	$812	$11.15	$9.85 - $12.85
Q2 2017	72,432	$782	$9.78	$8.95 - $11.05
Q1 2017	80,532	$789	$9.98	$8.95 - $11.30
Q4 2016	82,532	$895	$10.17	$7.46 - $11.50
Q3 2016	84,732	$796	$8.03	$5.42 - $9.78
Q2 2016	83,932	$462	$6.46	$4.98 - $8.20
Q1 2016	82,248	$608	$6.77	$6.00 - $7.69
Q4 2015	72,013	$514	$8.10	$7.10 - $9.21
Q3 2015	70,758	$549	$8.23	$6.74 - $9.86
Q2 2015	70,958	$685	$9.27	$7.04 - $10.76
Q1 2015	69,837	$519	$7.31	$4.84 - $9.52
Q4 2014	71,137	$648	$9.68	$8.37 - $11.64
Q3 2014	70,834	$753	$11.89	$10.43 - $16.48
Q2 2014	70,132	$1,178	$16.45	$13.84 - $19.74
Q1 2014	66,832	$1,256	$16.11	$13.81 - $19.50
Q4 2013	66,532	$1,077	$13.38	$10.81 - $16.34
Q3 2013	66,132	$895	$11.76	$10.17 - $13.58
Q2 2013	64,052	$650	$8.10	$5.27 - $10.81
Q1 2013	63,040	$355	$5.59	$5.07 - $6.60