IRONWOOD PHARMACEUTICALS INC

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

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 180,040 Value ($000) $607 Avg Close $2.60 Range $1.29 - $3.93

Q1 2025

Shares 12,612 Value ($000) $19 Avg Close $2.38 Range $1.32 - $4.78

Q4 2024

Shares 476,619 Value ($000) $2,111 Avg Close $4.06 Range $3.06 - $5.13

Q3 2024

Shares 573,426 Value ($000) $2,363 Avg Close $5.38 Range $3.79 - $7.11

Q2 2024

Shares 175,564 Value ($000) $1,145 Avg Close $7.07 Range $5.47 - $8.64

Q1 2024

Shares 122,658 Value ($000) $1,068 Avg Close $12.13 Range $8.21 - $15.70

Q4 2023

Shares 119,894 Value ($000) $1,372 Avg Close $9.89 Range $8.73 - $12.09

Q3 2023

Shares 119,663 Value ($000) $1,152 Avg Close $9.80 Range $8.07 - $11.45

Q2 2023

Shares 125,028 Value ($000) $1,330 Avg Close $10.75 Range $9.87 - $11.67

Q1 2023

Shares 131,486 Value ($000) $1,383 Avg Close $11.20 Range $10.01 - $12.66

Q4 2022

Shares 146,401 Value ($000) $1,814 Avg Close $11.34 Range $9.73 - $12.55

Q3 2022

Shares 155,007 Value ($000) $1,606 Avg Close $11.34 Range $10.01 - $12.49

Q2 2022

Shares 165,227 Value ($000) $1,905 Avg Close $11.78 Range $10.79 - $12.90

Q1 2022

Shares 214,800 Value ($000) $2,702 Avg Close $11.46 Range $10.13 - $12.95

Q4 2021

Shares 214,800 Value ($000) $2,505 Avg Close $12.27 Range $10.59 - $14.21

Q3 2021

Shares 214,800 Value ($000) $2,805 Avg Close $12.92 Range $11.85 - $14.27

Q2 2021

Shares 214,800 Value ($000) $2,764 Avg Close $11.45 Range $10.02 - $13.34

Q1 2021

Shares 214,800 Value ($000) $2,401 Avg Close $10.56 Range $8.78 - $11.95

Q4 2020

Shares 226,900 Value ($000) $2,584 Avg Close $10.94 Range $8.65 - $12.55

Q3 2020

Shares 255,200 Value ($000) $2,296 Avg Close $9.94 Range $8.63 - $10.84

Q2 2020

Shares 255,200 Value ($000) $2,634 Avg Close $10.23 Range $8.92 - $12.37

Q1 2020

Shares 237,100 Value ($000) $2,392 Avg Close $11.75 Range $7.99 - $14.06

Q4 2019

Shares 229,800 Value ($000) $3,059 Avg Close $11.03 Range $7.91 - $14.10

Q3 2019

Shares 244,800 Value ($000) $2,102 Avg Close $9.72 Range $8.40 - $11.97

Q2 2019

Shares 204,400 Value ($000) $2,236 Avg Close $11.20 Range $9.61 - $13.00

Q1 2019

Shares 187,700 Value ($000) $2,540 Avg Close $11.17 Range $8.25 - $12.74

Q4 2018

Shares 377,030 Value ($000) $3,906 Avg Close $11.48 Range $7.60 - $16.21

Q3 2018

Shares 435,030 Value ($000) $8,031 Avg Close $15.81 Range $13.94 - $17.76

Q2 2018

Shares 435,030 Value ($000) $8,318 Avg Close $14.80 Range $11.58 - $16.30

Q1 2018

Shares 578,130 Value ($000) $8,921 Avg Close $12.46 Range $10.80 - $13.94

Q4 2017

Shares 846,800 Value ($000) $12,694 Avg Close $13.06 Range $11.84 - $14.80

Q3 2017

Shares 731,000 Value ($000) $11,528 Avg Close $13.76 Range $11.86 - $16.57

Q2 2017

Shares 621,000 Value ($000) $11,724 Avg Close $14.53 Range $12.50 - $16.70

Q1 2017

Shares 250,000 Value ($000) $4,265 Avg Close $13.67 Range $11.25 - $15.52

Q4 2016

Shares 280,000 Value ($000) $4,281 Avg Close $12.63 Range $10.45 - $14.15

Q3 2016

Shares 600,000 Value ($000) $9,528 Avg Close $11.69 Range $10.20 - $13.54

Q2 2016

Shares 1,609,897 Value ($000) $21,049 Avg Close $9.77 Range $7.59 - $11.11

Q1 2016

Shares 2,419,897 Value ($000) $26,474 Avg Close $8.25 Range $6.16 - $9.66

Q4 2015

Shares 3,041,686 Value ($000) $35,253 Avg Close $9.66 Range $8.42 - $10.57

Q3 2015

Shares 3,864,380 Value ($000) $40,267 Avg Close $9.33 Range $8.18 - $10.35

Q2 2015

Shares 4,957,980 Value ($000) $59,793 Avg Close $11.62 Range $9.69 - $13.54

Q1 2015

Shares 3,107,980 Value ($000) $49,728 Avg Close $13.12 Range $11.88 - $14.33

Q4 2014

Shares 3,728,485 Value ($000) $57,120 Avg Close $11.44 Range $9.76 - $13.08

Q3 2014

Shares 4,873,497 Value ($000) $63,136 Avg Close $11.45 Range $10.03 - $13.36

Q2 2014

Shares 4,755,497 Value ($000) $72,902 Avg Close $10.87 Range $7.55 - $13.26

Q1 2014

Shares 6,300,000 Value ($000) $77,616 Avg Close $11.24 Range $9.40 - $12.96

Q4 2013

Shares 6,163,095 Value ($000) $71,554 Avg Close $8.98 Range $7.50 - $10.21

Q3 2013

Shares 5,299,980 Value ($000) $62,805 Avg Close $9.81 Range $8.23 - $11.68

Q2 2013

Shares 4,399,980 Value ($000) $43,780 Avg Close $12.12 Range $8.23 - $15.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	180,040	$607	$2.60	$1.29 - $3.93
Q1 2025	12,612	$19	$2.38	$1.32 - $4.78
Q4 2024	476,619	$2,111	$4.06	$3.06 - $5.13
Q3 2024	573,426	$2,363	$5.38	$3.79 - $7.11
Q2 2024	175,564	$1,145	$7.07	$5.47 - $8.64
Q1 2024	122,658	$1,068	$12.13	$8.21 - $15.70
Q4 2023	119,894	$1,372	$9.89	$8.73 - $12.09
Q3 2023	119,663	$1,152	$9.80	$8.07 - $11.45
Q2 2023	125,028	$1,330	$10.75	$9.87 - $11.67
Q1 2023	131,486	$1,383	$11.20	$10.01 - $12.66
Q4 2022	146,401	$1,814	$11.34	$9.73 - $12.55
Q3 2022	155,007	$1,606	$11.34	$10.01 - $12.49
Q2 2022	165,227	$1,905	$11.78	$10.79 - $12.90
Q1 2022	214,800	$2,702	$11.46	$10.13 - $12.95
Q4 2021	214,800	$2,505	$12.27	$10.59 - $14.21
Q3 2021	214,800	$2,805	$12.92	$11.85 - $14.27
Q2 2021	214,800	$2,764	$11.45	$10.02 - $13.34
Q1 2021	214,800	$2,401	$10.56	$8.78 - $11.95
Q4 2020	226,900	$2,584	$10.94	$8.65 - $12.55
Q3 2020	255,200	$2,296	$9.94	$8.63 - $10.84
Q2 2020	255,200	$2,634	$10.23	$8.92 - $12.37
Q1 2020	237,100	$2,392	$11.75	$7.99 - $14.06
Q4 2019	229,800	$3,059	$11.03	$7.91 - $14.10
Q3 2019	244,800	$2,102	$9.72	$8.40 - $11.97
Q2 2019	204,400	$2,236	$11.20	$9.61 - $13.00
Q1 2019	187,700	$2,540	$11.17	$8.25 - $12.74
Q4 2018	377,030	$3,906	$11.48	$7.60 - $16.21
Q3 2018	435,030	$8,031	$15.81	$13.94 - $17.76
Q2 2018	435,030	$8,318	$14.80	$11.58 - $16.30
Q1 2018	578,130	$8,921	$12.46	$10.80 - $13.94
Q4 2017	846,800	$12,694	$13.06	$11.84 - $14.80
Q3 2017	731,000	$11,528	$13.76	$11.86 - $16.57
Q2 2017	621,000	$11,724	$14.53	$12.50 - $16.70
Q1 2017	250,000	$4,265	$13.67	$11.25 - $15.52
Q4 2016	280,000	$4,281	$12.63	$10.45 - $14.15
Q3 2016	600,000	$9,528	$11.69	$10.20 - $13.54
Q2 2016	1,609,897	$21,049	$9.77	$7.59 - $11.11
Q1 2016	2,419,897	$26,474	$8.25	$6.16 - $9.66
Q4 2015	3,041,686	$35,253	$9.66	$8.42 - $10.57
Q3 2015	3,864,380	$40,267	$9.33	$8.18 - $10.35
Q2 2015	4,957,980	$59,793	$11.62	$9.69 - $13.54
Q1 2015	3,107,980	$49,728	$13.12	$11.88 - $14.33
Q4 2014	3,728,485	$57,120	$11.44	$9.76 - $13.08
Q3 2014	4,873,497	$63,136	$11.45	$10.03 - $13.36
Q2 2014	4,755,497	$72,902	$10.87	$7.55 - $13.26
Q1 2014	6,300,000	$77,616	$11.24	$9.40 - $12.96
Q4 2013	6,163,095	$71,554	$8.98	$7.50 - $10.21
Q3 2013	5,299,980	$62,805	$9.81	$8.23 - $11.68
Q2 2013	4,399,980	$43,780	$12.12	$8.23 - $15.39