IRONWOOD PHARMACEUTICALS INC

Ticker: IRWD CUSIP: 46333X108 Class: COM CL A

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

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

Q4 2025

Shares 9,851 Value ($000) $33 Avg Close $2.60 Range $1.29 - $3.93

Q3 2025

Shares 10,258 Value ($000) $13 Avg Close $1.03 Range $0.67 - $1.52

Q2 2025

Shares 10,251 Value ($000) $7 Avg Close $0.78 Range $0.53 - $1.48

Q1 2025

Shares 134,137 Value ($000) $197 Avg Close $2.38 Range $1.32 - $4.78

Q4 2024

Shares 134,137 Value ($000) $594 Avg Close $4.06 Range $3.06 - $5.13

Q3 2024

Shares 135,142 Value ($000) $557 Avg Close $5.38 Range $3.79 - $7.11

Q2 2024

Shares 137,740 Value ($000) $898 Avg Close $7.07 Range $5.47 - $8.64

Q1 2024

Shares 142,018 Value ($000) $1,237 Avg Close $12.13 Range $8.21 - $15.70

Q4 2023

Shares 148,553 Value ($000) $1,699 Avg Close $9.89 Range $8.73 - $12.09

Q3 2023

Shares 154,251 Value ($000) $1,485 Avg Close $9.80 Range $8.07 - $11.45

Q2 2023

Shares 168,198 Value ($000) $1,790 Avg Close $10.75 Range $9.87 - $11.67

Q1 2023

Shares 172,135 Value ($000) $1,811 Avg Close $11.20 Range $10.01 - $12.66

Q4 2022

Shares 174,470 Value ($000) $2,162 Avg Close $11.34 Range $9.73 - $12.55

Q3 2022

Shares 173,110 Value ($000) $1,793 Avg Close $11.34 Range $10.01 - $12.49

Q2 2022

Shares 181,361 Value ($000) $2,091 Avg Close $11.78 Range $10.79 - $12.90

Q1 2022

Shares 194,568 Value ($000) $2,448 Avg Close $11.46 Range $10.13 - $12.95

Q4 2021

Shares 211,014 Value ($000) $2,460 Avg Close $12.27 Range $10.59 - $14.21

Q3 2021

Shares 204,070 Value ($000) $2,665 Avg Close $12.92 Range $11.85 - $14.27

Q2 2021

Shares 200,469 Value ($000) $2,580 Avg Close $11.45 Range $10.02 - $13.34

Q1 2021

Shares 240,626 Value ($000) $2,690 Avg Close $10.56 Range $8.78 - $11.95

Q4 2020

Shares 241,259 Value ($000) $2,748 Avg Close $10.94 Range $8.65 - $12.55

Q3 2020

Shares 241,259 Value ($000) $2,170 Avg Close $9.94 Range $8.63 - $10.84

Q2 2020

Shares 237,464 Value ($000) $2,451 Avg Close $10.23 Range $8.92 - $12.37

Q1 2020

Shares 237,464 Value ($000) $2,396 Avg Close $11.75 Range $7.99 - $14.06

Q4 2019

Shares 234,741 Value ($000) $3,124 Avg Close $11.03 Range $7.91 - $14.10

Q3 2019

Shares 239,483 Value ($000) $2,056 Avg Close $9.72 Range $8.40 - $11.97

Q2 2019

Shares 236,622 Value ($000) $2,589 Avg Close $11.20 Range $9.61 - $13.00

Q1 2019

Shares 215,400 Value ($000) $2,914 Avg Close $11.17 Range $8.25 - $12.74

Q4 2018

Shares 220,189 Value ($000) $2,281 Avg Close $11.48 Range $7.60 - $16.21

Q3 2018

Shares 211,940 Value ($000) $3,912 Avg Close $15.81 Range $13.94 - $17.76

Q2 2018

Shares 212,015 Value ($000) $4,054 Avg Close $14.80 Range $11.58 - $16.30

Q1 2018

Shares 204,946 Value ($000) $3,162 Avg Close $12.46 Range $10.80 - $13.94

Q4 2017

Shares 212,298 Value ($000) $3,182 Avg Close $13.06 Range $11.84 - $14.80

Q3 2017

Shares 215,473 Value ($000) $3,398 Avg Close $13.76 Range $11.86 - $16.57

Q2 2017

Shares 238,639 Value ($000) $4,506 Avg Close $14.53 Range $12.50 - $16.70

Q1 2017

Shares 254,810 Value ($000) $4,347 Avg Close $13.67 Range $11.25 - $15.52

Q4 2016

Shares 266,810 Value ($000) $4,080 Avg Close $12.63 Range $10.45 - $14.15

Q3 2016

Shares 273,810 Value ($000) $4,348 Avg Close $11.69 Range $10.20 - $13.54

Q2 2016

Shares 271,710 Value ($000) $3,553 Avg Close $9.77 Range $7.59 - $11.11

Q1 2016

Shares 267,522 Value ($000) $2,927 Avg Close $8.25 Range $6.16 - $9.66

Q4 2015

Shares 233,338 Value ($000) $2,704 Avg Close $9.66 Range $8.42 - $10.57

Q3 2015

Shares 229,611 Value ($000) $2,393 Avg Close $9.33 Range $8.18 - $10.35

Q2 2015

Shares 230,011 Value ($000) $2,774 Avg Close $11.62 Range $9.69 - $13.54

Q1 2015

Shares 218,577 Value ($000) $3,497 Avg Close $13.12 Range $11.88 - $14.33

Q4 2014

Shares 222,177 Value ($000) $3,404 Avg Close $11.44 Range $9.76 - $13.08

Q3 2014

Shares 259,025 Value ($000) $3,356 Avg Close $11.45 Range $10.03 - $13.36

Q2 2014

Shares 218,182 Value ($000) $3,345 Avg Close $10.87 Range $7.55 - $13.26

Q1 2014

Shares 193,282 Value ($000) $2,381 Avg Close $11.24 Range $9.40 - $12.96

Q4 2013

Shares 168,382 Value ($000) $1,955 Avg Close $8.98 Range $7.50 - $10.21

Q3 2013

Shares 167,382 Value ($000) $1,983 Avg Close $9.81 Range $8.23 - $11.68

Q2 2013

Shares 162,148 Value ($000) $1,613 Avg Close $12.12 Range $8.23 - $15.39

Q1 2013

Shares 130,616 Value ($000) $2,389 Avg Close $12.50 Range $9.30 - $16.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,851	$33	$2.60	$1.29 - $3.93
Q3 2025	10,258	$13	$1.03	$0.67 - $1.52
Q2 2025	10,251	$7	$0.78	$0.53 - $1.48
Q1 2025	134,137	$197	$2.38	$1.32 - $4.78
Q4 2024	134,137	$594	$4.06	$3.06 - $5.13
Q3 2024	135,142	$557	$5.38	$3.79 - $7.11
Q2 2024	137,740	$898	$7.07	$5.47 - $8.64
Q1 2024	142,018	$1,237	$12.13	$8.21 - $15.70
Q4 2023	148,553	$1,699	$9.89	$8.73 - $12.09
Q3 2023	154,251	$1,485	$9.80	$8.07 - $11.45
Q2 2023	168,198	$1,790	$10.75	$9.87 - $11.67
Q1 2023	172,135	$1,811	$11.20	$10.01 - $12.66
Q4 2022	174,470	$2,162	$11.34	$9.73 - $12.55
Q3 2022	173,110	$1,793	$11.34	$10.01 - $12.49
Q2 2022	181,361	$2,091	$11.78	$10.79 - $12.90
Q1 2022	194,568	$2,448	$11.46	$10.13 - $12.95
Q4 2021	211,014	$2,460	$12.27	$10.59 - $14.21
Q3 2021	204,070	$2,665	$12.92	$11.85 - $14.27
Q2 2021	200,469	$2,580	$11.45	$10.02 - $13.34
Q1 2021	240,626	$2,690	$10.56	$8.78 - $11.95
Q4 2020	241,259	$2,748	$10.94	$8.65 - $12.55
Q3 2020	241,259	$2,170	$9.94	$8.63 - $10.84
Q2 2020	237,464	$2,451	$10.23	$8.92 - $12.37
Q1 2020	237,464	$2,396	$11.75	$7.99 - $14.06
Q4 2019	234,741	$3,124	$11.03	$7.91 - $14.10
Q3 2019	239,483	$2,056	$9.72	$8.40 - $11.97
Q2 2019	236,622	$2,589	$11.20	$9.61 - $13.00
Q1 2019	215,400	$2,914	$11.17	$8.25 - $12.74
Q4 2018	220,189	$2,281	$11.48	$7.60 - $16.21
Q3 2018	211,940	$3,912	$15.81	$13.94 - $17.76
Q2 2018	212,015	$4,054	$14.80	$11.58 - $16.30
Q1 2018	204,946	$3,162	$12.46	$10.80 - $13.94
Q4 2017	212,298	$3,182	$13.06	$11.84 - $14.80
Q3 2017	215,473	$3,398	$13.76	$11.86 - $16.57
Q2 2017	238,639	$4,506	$14.53	$12.50 - $16.70
Q1 2017	254,810	$4,347	$13.67	$11.25 - $15.52
Q4 2016	266,810	$4,080	$12.63	$10.45 - $14.15
Q3 2016	273,810	$4,348	$11.69	$10.20 - $13.54
Q2 2016	271,710	$3,553	$9.77	$7.59 - $11.11
Q1 2016	267,522	$2,927	$8.25	$6.16 - $9.66
Q4 2015	233,338	$2,704	$9.66	$8.42 - $10.57
Q3 2015	229,611	$2,393	$9.33	$8.18 - $10.35
Q2 2015	230,011	$2,774	$11.62	$9.69 - $13.54
Q1 2015	218,577	$3,497	$13.12	$11.88 - $14.33
Q4 2014	222,177	$3,404	$11.44	$9.76 - $13.08
Q3 2014	259,025	$3,356	$11.45	$10.03 - $13.36
Q2 2014	218,182	$3,345	$10.87	$7.55 - $13.26
Q1 2014	193,282	$2,381	$11.24	$9.40 - $12.96
Q4 2013	168,382	$1,955	$8.98	$7.50 - $10.21
Q3 2013	167,382	$1,983	$9.81	$8.23 - $11.68
Q2 2013	162,148	$1,613	$12.12	$8.23 - $15.39
Q1 2013	130,616	$2,389	$12.50	$9.30 - $16.47