INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

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

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

Q4 2025

Shares 354,909 Value ($000) $61,768 Avg Close $182.48 Range $143.18 - $212.75

Q3 2025

Shares 310,886 Value ($000) $44,771 Avg Close $122.51 Range $95.01 - $149.08

Q2 2025

Shares 222,236 Value ($000) $22,366 Avg Close $76.46 Range $60.40 - $106.83

Q1 2025

Shares 265,477 Value ($000) $20,253 Avg Close $76.49 Range $61.50 - $84.91

Q4 2024

Shares 256,355 Value ($000) $17,699 Avg Close $72.02 Range $64.86 - $78.83

Q3 2024

Shares 258,877 Value ($000) $18,898 Avg Close $73.80 Range $61.52 - $80.53

Q2 2024

Shares 195,062 Value ($000) $13,069 Avg Close $38.78 Range $21.92 - $70.65

Q1 2024

Shares 190,717 Value ($000) $5,174 Avg Close $27.99 Range $25.06 - $31.14

Q4 2023

Shares 191,305 Value ($000) $5,929 Avg Close $25.93 Range $23.04 - $32.00

Q3 2023

Shares 192,977 Value ($000) $4,873 Avg Close $22.87 Range $19.74 - $27.59

Q2 2023

Shares 191,254 Value ($000) $4,035 Avg Close $18.97 Range $16.26 - $21.21

Q1 2023

Shares 229,598 Value ($000) $3,915 Avg Close $19.43 Range $16.04 - $22.23

Q4 2022

Shares 236,403 Value ($000) $4,723 Avg Close $19.33 Range $16.74 - $23.26

Q3 2022

Shares 249,498 Value ($000) $5,374 Avg Close $23.98 Range $19.58 - $28.94

Q2 2022

Shares 215,907 Value ($000) $4,258 Avg Close $20.95 Range $16.41 - $26.00

Q1 2022

Shares 215,907 Value ($000) $5,074 Avg Close $23.23 Range $20.02 - $28.74

Q4 2021

Shares 241,081 Value ($000) $6,567 Avg Close $28.59 Range $25.48 - $34.44

Q3 2021

Shares 238,939 Value ($000) $6,580 Avg Close $26.23 Range $22.00 - $29.55

Q2 2021

Shares 226,747 Value ($000) $6,453 Avg Close $29.68 Range $23.95 - $36.97

Q1 2021

Shares 241,647 Value ($000) $8,230 Avg Close $38.22 Range $31.69 - $45.44

Q4 2020

Shares 252,406 Value ($000) $8,403 Avg Close $36.53 Range $30.03 - $42.71

Q3 2020

Shares 229,321 Value ($000) $7,370 Avg Close $28.74 Range $25.21 - $35.32

Q2 2020

Shares 204,900 Value ($000) $5,643 Avg Close $23.71 Range $13.77 - $30.18

Q1 2020

Shares 181,500 Value ($000) $2,909 Avg Close $23.70 Range $12.09 - $34.94

Q4 2019

Shares 272,103 Value ($000) $6,498 Avg Close $20.34 Range $15.99 - $25.04

Q3 2019

Shares 147,903 Value ($000) $2,609 Avg Close $19.31 Range $15.33 - $26.25

Q2 2019

Shares 113,282 Value ($000) $2,900 Avg Close $27.86 Range $22.25 - $33.13

Q1 2019

Shares 115,782 Value ($000) $3,366 Avg Close $25.92 Range $12.85 - $31.50

Q4 2018

Shares 103,400 Value ($000) $1,357 Avg Close $15.96 Range $11.31 - $20.85

Q3 2018

Shares 126,700 Value ($000) $2,562 Avg Close $22.61 Range $18.64 - $31.58

Q2 2018

Shares 136,100 Value ($000) $3,219 Avg Close $25.74 Range $19.53 - $29.75

Q1 2018

Shares 147,600 Value ($000) $3,324 Avg Close $26.32 Range $21.38 - $33.94

Q4 2017

Shares 86,600 Value ($000) $2,700 Avg Close $29.54 Range $25.81 - $32.94

Q3 2017

Shares 82,600 Value ($000) $2,578 Avg Close $19.05 Range $11.49 - $31.39

Q2 2017

Shares 82,600 Value ($000) $1,417 Avg Close $17.08 Range $14.61 - $19.35

Q1 2017

Shares 82,600 Value ($000) $1,446 Avg Close $15.42 Range $12.74 - $17.51

Q4 2016

Shares 86,200 Value ($000) $1,140 Avg Close $13.64 Range $10.21 - $15.49

Q3 2016

Shares 86,200 Value ($000) $1,252 Avg Close $12.52 Range $9.75 - $15.35

Q2 2016

Shares 92,100 Value ($000) $908 Avg Close $11.67 Range $9.02 - $14.53

Q1 2016

Shares 95,000 Value ($000) $1,204 Avg Close $13.15 Range $10.53 - $18.60

Q4 2015

Shares 100,800 Value ($000) $1,830 Avg Close $17.62 Range $15.31 - $21.14

Q3 2015

Shares 124,000 Value ($000) $2,303 Avg Close $24.96 Range $17.07 - $28.66

Q2 2015

Shares 100,800 Value ($000) $2,462 Avg Close $22.70 Range $19.87 - $25.39

Q1 2015

Shares 100,800 Value ($000) $1,604 Avg Close $17.62 Range $13.93 - $22.59

Q4 2014

Shares 100,800 Value ($000) $1,604 Avg Close $14.19 Range $12.17 - $16.79

Q3 2014

Shares 131,848 Value ($000) $1,721 Avg Close $15.08 Range $11.25 - $20.33

Q2 2014

Shares 122,857 Value ($000) $2,455 Avg Close $14.81 Range $11.82 - $20.49

Q1 2014

Shares 122,857 Value ($000) $2,016 Avg Close $19.00 Range $15.55 - $22.29

Q4 2013

Shares 100,800 Value ($000) $1,713 Avg Close $15.31 Range $12.17 - $17.60

Q3 2013

Shares 102,000 Value ($000) $1,592 Avg Close $12.70 Range $9.00 - $16.50

Q2 2013

Shares 88,217 Value ($000) $1,055 Avg Close $10.22 Range $6.56 - $14.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	354,909	$61,768	$182.48	$143.18 - $212.75
Q3 2025	310,886	$44,771	$122.51	$95.01 - $149.08
Q2 2025	222,236	$22,366	$76.46	$60.40 - $106.83
Q1 2025	265,477	$20,253	$76.49	$61.50 - $84.91
Q4 2024	256,355	$17,699	$72.02	$64.86 - $78.83
Q3 2024	258,877	$18,898	$73.80	$61.52 - $80.53
Q2 2024	195,062	$13,069	$38.78	$21.92 - $70.65
Q1 2024	190,717	$5,174	$27.99	$25.06 - $31.14
Q4 2023	191,305	$5,929	$25.93	$23.04 - $32.00
Q3 2023	192,977	$4,873	$22.87	$19.74 - $27.59
Q2 2023	191,254	$4,035	$18.97	$16.26 - $21.21
Q1 2023	229,598	$3,915	$19.43	$16.04 - $22.23
Q4 2022	236,403	$4,723	$19.33	$16.74 - $23.26
Q3 2022	249,498	$5,374	$23.98	$19.58 - $28.94
Q2 2022	215,907	$4,258	$20.95	$16.41 - $26.00
Q1 2022	215,907	$5,074	$23.23	$20.02 - $28.74
Q4 2021	241,081	$6,567	$28.59	$25.48 - $34.44
Q3 2021	238,939	$6,580	$26.23	$22.00 - $29.55
Q2 2021	226,747	$6,453	$29.68	$23.95 - $36.97
Q1 2021	241,647	$8,230	$38.22	$31.69 - $45.44
Q4 2020	252,406	$8,403	$36.53	$30.03 - $42.71
Q3 2020	229,321	$7,370	$28.74	$25.21 - $35.32
Q2 2020	204,900	$5,643	$23.71	$13.77 - $30.18
Q1 2020	181,500	$2,909	$23.70	$12.09 - $34.94
Q4 2019	272,103	$6,498	$20.34	$15.99 - $25.04
Q3 2019	147,903	$2,609	$19.31	$15.33 - $26.25
Q2 2019	113,282	$2,900	$27.86	$22.25 - $33.13
Q1 2019	115,782	$3,366	$25.92	$12.85 - $31.50
Q4 2018	103,400	$1,357	$15.96	$11.31 - $20.85
Q3 2018	126,700	$2,562	$22.61	$18.64 - $31.58
Q2 2018	136,100	$3,219	$25.74	$19.53 - $29.75
Q1 2018	147,600	$3,324	$26.32	$21.38 - $33.94
Q4 2017	86,600	$2,700	$29.54	$25.81 - $32.94
Q3 2017	82,600	$2,578	$19.05	$11.49 - $31.39
Q2 2017	82,600	$1,417	$17.08	$14.61 - $19.35
Q1 2017	82,600	$1,446	$15.42	$12.74 - $17.51
Q4 2016	86,200	$1,140	$13.64	$10.21 - $15.49
Q3 2016	86,200	$1,252	$12.52	$9.75 - $15.35
Q2 2016	92,100	$908	$11.67	$9.02 - $14.53
Q1 2016	95,000	$1,204	$13.15	$10.53 - $18.60
Q4 2015	100,800	$1,830	$17.62	$15.31 - $21.14
Q3 2015	124,000	$2,303	$24.96	$17.07 - $28.66
Q2 2015	100,800	$2,462	$22.70	$19.87 - $25.39
Q1 2015	100,800	$1,604	$17.62	$13.93 - $22.59
Q4 2014	100,800	$1,604	$14.19	$12.17 - $16.79
Q3 2014	131,848	$1,721	$15.08	$11.25 - $20.33
Q2 2014	122,857	$2,455	$14.81	$11.82 - $20.49
Q1 2014	122,857	$2,016	$19.00	$15.55 - $22.29
Q4 2013	100,800	$1,713	$15.31	$12.17 - $17.60
Q3 2013	102,000	$1,592	$12.70	$9.00 - $16.50
Q2 2013	88,217	$1,055	$10.22	$6.56 - $14.30