INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 268,326 Value ($000) $46,699 Avg Close $182.48 Range $143.18 - $212.75

Q3 2025

Shares 212,903 Value ($000) $30,660 Avg Close $122.51 Range $95.01 - $149.08

Q2 2025

Shares 208,345 Value ($000) $20,968 Avg Close $76.46 Range $60.40 - $106.83

Q1 2025

Shares 303,557 Value ($000) $23,158 Avg Close $76.49 Range $61.50 - $84.91

Q4 2024

Shares 288,337 Value ($000) $19,907 Avg Close $72.02 Range $64.86 - $78.83

Q3 2024

Shares 263,045 Value ($000) $19,202 Avg Close $73.80 Range $61.52 - $80.53

Q2 2024

Shares 236,527 Value ($000) $15,847 Avg Close $38.78 Range $21.92 - $70.65

Q1 2024

Shares 207,662 Value ($000) $5,634 Avg Close $27.99 Range $25.06 - $31.14

Q4 2023

Shares 203,696 Value ($000) $6,313 Avg Close $25.93 Range $23.04 - $32.00

Q3 2023

Shares 197,643 Value ($000) $4,990 Avg Close $22.87 Range $19.74 - $27.59

Q2 2023

Shares 193,562 Value ($000) $4,084 Avg Close $18.97 Range $16.26 - $21.21

Q1 2023

Shares 187,672 Value ($000) $3 Avg Close $19.43 Range $16.04 - $22.23

Q4 2022

Shares 182,365 Value ($000) $4 Avg Close $19.33 Range $16.74 - $23.26

Q3 2022

Shares 160,111 Value ($000) $3,449 Avg Close $23.98 Range $19.58 - $28.94

Q2 2022

Shares 146,239 Value ($000) $2,884 Avg Close $20.95 Range $16.41 - $26.00

Q1 2022

Shares 127,777 Value ($000) $3,003 Avg Close $23.23 Range $20.02 - $28.74

Q4 2021

Shares 122,054 Value ($000) $3,325 Avg Close $28.59 Range $25.48 - $34.44

Q3 2021

Shares 122,462 Value ($000) $3,373 Avg Close $26.23 Range $22.00 - $29.55

Q2 2021

Shares 115,861 Value ($000) $3,297 Avg Close $29.68 Range $23.95 - $36.97

Q1 2021

Shares 120,330 Value ($000) $4,098 Avg Close $38.22 Range $31.69 - $45.44

Q4 2020

Shares 134,766 Value ($000) $4,486 Avg Close $36.53 Range $30.03 - $42.71

Q3 2020

Shares 130,517 Value ($000) $4,195 Avg Close $28.74 Range $25.21 - $35.32

Q2 2020

Shares 160,162 Value ($000) $4,411 Avg Close $23.71 Range $13.77 - $30.18

Q1 2020

Shares 127,972 Value ($000) $2,051 Avg Close $23.70 Range $12.09 - $34.94

Q4 2019

Shares 125,209 Value ($000) $2,990 Avg Close $20.34 Range $15.99 - $25.04

Q3 2019

Shares 116,829 Value ($000) $2,061 Avg Close $19.31 Range $15.33 - $26.25

Q2 2019

Shares 109,420 Value ($000) $2,801 Avg Close $27.86 Range $22.25 - $33.13

Q1 2019

Shares 102,612 Value ($000) $2,983 Avg Close $25.92 Range $12.85 - $31.50

Q4 2018

Shares 102,732 Value ($000) $1,348 Avg Close $15.96 Range $11.31 - $20.85

Q3 2018

Shares 69,919 Value ($000) $1,414 Avg Close $22.61 Range $18.64 - $31.58

Q2 2018

Shares 74,759 Value ($000) $1,768 Avg Close $25.74 Range $19.53 - $29.75

Q1 2018

Shares 73,219 Value ($000) $1,649 Avg Close $26.32 Range $21.38 - $33.94

Q4 2017

Shares 74,574 Value ($000) $2,325 Avg Close $29.54 Range $25.81 - $32.94

Q3 2017

Shares 85,372 Value ($000) $2,664 Avg Close $19.05 Range $11.49 - $31.39

Q2 2017

Shares 72,980 Value ($000) $1,252 Avg Close $17.08 Range $14.61 - $19.35

Q1 2017

Shares 73,482 Value ($000) $1,287 Avg Close $15.42 Range $12.74 - $17.51

Q4 2016

Shares 70,949 Value ($000) $939 Avg Close $13.64 Range $10.21 - $15.49

Q3 2016

Shares 67,341 Value ($000) $978 Avg Close $12.52 Range $9.75 - $15.35

Q2 2016

Shares 67,561 Value ($000) $666 Avg Close $11.67 Range $9.02 - $14.53

Q1 2016

Shares 64,816 Value ($000) $821 Avg Close $13.15 Range $10.53 - $18.60

Q4 2015

Shares 64,811 Value ($000) $1,176 Avg Close $17.62 Range $15.31 - $21.14

Q3 2015

Shares 60,076 Value ($000) $1,116 Avg Close $24.96 Range $17.07 - $28.66

Q2 2015

Shares 58,455 Value ($000) $1,427 Avg Close $22.70 Range $19.87 - $25.39

Q1 2015

Shares 49,205 Value ($000) $1,023 Avg Close $17.62 Range $13.93 - $22.59

Q4 2014

Shares 42,230 Value ($000) $653 Avg Close $14.19 Range $12.17 - $16.79

Q3 2014

Shares 39,170 Value ($000) $511 Avg Close $15.08 Range $11.25 - $20.33

Q2 2014

Shares 35,975 Value ($000) $719 Avg Close $14.81 Range $11.82 - $20.49

Q1 2014

Shares 31,782 Value ($000) $605 Avg Close $19.00 Range $15.55 - $22.29

Q4 2013

Shares 33,162 Value ($000) $564 Avg Close $15.31 Range $12.17 - $17.60

Q3 2013

Shares 30,562 Value ($000) $477 Avg Close $12.70 Range $9.00 - $16.50

Q2 2013

Shares 25,420 Value ($000) $304 Avg Close $10.22 Range $6.56 - $14.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	268,326	$46,699	$182.48	$143.18 - $212.75
Q3 2025	212,903	$30,660	$122.51	$95.01 - $149.08
Q2 2025	208,345	$20,968	$76.46	$60.40 - $106.83
Q1 2025	303,557	$23,158	$76.49	$61.50 - $84.91
Q4 2024	288,337	$19,907	$72.02	$64.86 - $78.83
Q3 2024	263,045	$19,202	$73.80	$61.52 - $80.53
Q2 2024	236,527	$15,847	$38.78	$21.92 - $70.65
Q1 2024	207,662	$5,634	$27.99	$25.06 - $31.14
Q4 2023	203,696	$6,313	$25.93	$23.04 - $32.00
Q3 2023	197,643	$4,990	$22.87	$19.74 - $27.59
Q2 2023	193,562	$4,084	$18.97	$16.26 - $21.21
Q1 2023	187,672	$3	$19.43	$16.04 - $22.23
Q4 2022	182,365	$4	$19.33	$16.74 - $23.26
Q3 2022	160,111	$3,449	$23.98	$19.58 - $28.94
Q2 2022	146,239	$2,884	$20.95	$16.41 - $26.00
Q1 2022	127,777	$3,003	$23.23	$20.02 - $28.74
Q4 2021	122,054	$3,325	$28.59	$25.48 - $34.44
Q3 2021	122,462	$3,373	$26.23	$22.00 - $29.55
Q2 2021	115,861	$3,297	$29.68	$23.95 - $36.97
Q1 2021	120,330	$4,098	$38.22	$31.69 - $45.44
Q4 2020	134,766	$4,486	$36.53	$30.03 - $42.71
Q3 2020	130,517	$4,195	$28.74	$25.21 - $35.32
Q2 2020	160,162	$4,411	$23.71	$13.77 - $30.18
Q1 2020	127,972	$2,051	$23.70	$12.09 - $34.94
Q4 2019	125,209	$2,990	$20.34	$15.99 - $25.04
Q3 2019	116,829	$2,061	$19.31	$15.33 - $26.25
Q2 2019	109,420	$2,801	$27.86	$22.25 - $33.13
Q1 2019	102,612	$2,983	$25.92	$12.85 - $31.50
Q4 2018	102,732	$1,348	$15.96	$11.31 - $20.85
Q3 2018	69,919	$1,414	$22.61	$18.64 - $31.58
Q2 2018	74,759	$1,768	$25.74	$19.53 - $29.75
Q1 2018	73,219	$1,649	$26.32	$21.38 - $33.94
Q4 2017	74,574	$2,325	$29.54	$25.81 - $32.94
Q3 2017	85,372	$2,664	$19.05	$11.49 - $31.39
Q2 2017	72,980	$1,252	$17.08	$14.61 - $19.35
Q1 2017	73,482	$1,287	$15.42	$12.74 - $17.51
Q4 2016	70,949	$939	$13.64	$10.21 - $15.49
Q3 2016	67,341	$978	$12.52	$9.75 - $15.35
Q2 2016	67,561	$666	$11.67	$9.02 - $14.53
Q1 2016	64,816	$821	$13.15	$10.53 - $18.60
Q4 2015	64,811	$1,176	$17.62	$15.31 - $21.14
Q3 2015	60,076	$1,116	$24.96	$17.07 - $28.66
Q2 2015	58,455	$1,427	$22.70	$19.87 - $25.39
Q1 2015	49,205	$1,023	$17.62	$13.93 - $22.59
Q4 2014	42,230	$653	$14.19	$12.17 - $16.79
Q3 2014	39,170	$511	$15.08	$11.25 - $20.33
Q2 2014	35,975	$719	$14.81	$11.82 - $20.49
Q1 2014	31,782	$605	$19.00	$15.55 - $22.29
Q4 2013	33,162	$564	$15.31	$12.17 - $17.60
Q3 2013	30,562	$477	$12.70	$9.00 - $16.50
Q2 2013	25,420	$304	$10.22	$6.56 - $14.30