INSMED Inc (INSM) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for INSMED Inc
Goto 0, 1, 2, ...6, 7, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-09-09
Sale
2026-09-11
4:04 pm
INSMED IncINSMBrennan David R
Director
25,000$124$3,100,00099,238
(Indirect
Direct)
View
2026-08-17
Sale
2026-08-19
4:10 pm
INSMED IncINSMSHAROKY MELVIN MD
Director
5,000$127.53$637,650267,901
(Indirect
Direct)
View
2026-08-10
Sale
2026-08-12
5:04 pm
INSMED IncINSMAdsett Roger
Chief Operating Officer
239,850$133.27$31,964,81098,744
(Direct)
View
2026-08-06
Sale
2026-08-07
4:39 pm
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
27,173$128.61$3,494,838132,621
(Direct)
View
2026-07-23
Sale
2026-07-24
5:02 pm
INSMED IncINSMLewis William
Chair and CEO
10,700$106.06$1,134,890492,982
(Indirect
Direct)
View
2026-07-09
Sale
2026-07-10
4:02 pm
INSMED IncINSMLewis William
Chair and CEO
10,699$117.4$1,256,084503,682
(Indirect
Direct)
View
2026-07-06
Sale
2026-07-08
4:03 pm
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
12,302$109.98$1,352,93288,679
(Direct)
View
2026-06-25
Sale
2026-06-26
4:03 pm
INSMED IncINSMLewis William
Chair and CEO
21,398$103.32$2,210,763514,240
(Indirect
Direct)
View
2026-06-22
Sale
2026-06-24
4:11 pm
INSMED IncINSMSmith Michael Alexander
Chief Legal Officer
1,806$95.82$173,05137,648
(Direct)
View
2026-06-08
Sale
2026-06-10
4:05 pm
INSMED IncINSMLewis William
Chair and CEO
6,515$94.03$612,605492,841
(Indirect
Direct)
View
2026-06-03
Sale
2026-06-05
4:15 pm
INSMED IncINSMAdsett Roger
Chief Operating Officer
2,370$102.27$242,38098,603
(Direct)
View
2026-06-03
Sale
2026-06-05
4:14 pm
INSMED IncINSMBonstein Sara
Chief Financial Officer
2,404$102.27$245,85769,082
(Direct)
View
2026-06-03
Sale
2026-06-05
4:14 pm
INSMED IncINSMSmith Michael Alexander
Chief Legal Officer
2,159$102.27$220,80139,454
(Direct)
View
2026-06-03
Sale
2026-06-05
4:12 pm
INSMED IncINSMLewis William
Chair and CEO
7,605$102.27$777,763499,356
(Indirect
Direct)
View
2026-06-03
Sale
2026-06-05
4:11 pm
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
4,424$102.9$455,24860,486
(Direct)
View
2026-05-22
Sale
2026-05-22
4:25 pm
INSMED IncINSMSmith Michael Alexander
Chief Legal Officer
6,149$108.47$666,98241,613
(Direct)
View
2026-05-18
Sale
2026-05-20
4:06 pm
INSMED IncINSMLewis William
Chair and CEO
25,564$106.33$2,718,224549,758
(Indirect
Direct)
View
2026-05-13
Sale
2026-05-15
4:08 pm
INSMED IncINSMBonstein Sara
Chief Financial Officer
8,272$116.18$961,04171,486
(Direct)
View
2026-05-13
Sale
2026-05-15
4:07 pm
INSMED IncINSMAdsett Roger
Chief Operating Officer
5,837$116.18$678,143100,973
(Direct)
View
2026-05-13
Sale
2026-05-15
4:07 pm
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
18,333$116.12$2,128,89264,910
(Direct)
View
2026-05-13
Sale
2026-05-15
4:07 pm
INSMED IncINSMSmith Michael Alexander
Chief Legal Officer
4,109$116.18$477,38447,762
(Direct)
View
2026-05-13
Sale
2026-05-15
4:06 pm
INSMED IncINSMLewis William
Chair and CEO
13,283$116.18$1,543,219521,826
(Indirect
Direct)
View
2026-05-11
Sale
2026-05-13
4:50 pm
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
12,949$100.4$1,300,12183,243
(Direct)
View
2026-05-04
Sale
2026-05-06
4:11 pm
INSMED IncINSMLewis William
Chair and CEO
10,699$137.34$1,469,442588,605
(Indirect
Direct)
View
2026-04-16
Sale
2026-04-17
4:43 pm
INSMED IncINSMLewis William
Chair and CEO
10,699$143.97$1,540,332599,304
(Indirect
Direct)
View
2026-04-06
Sale
2026-04-08
4:41 pm
INSMED IncINSMLewis William
Chair and CEO
10,699$163.22$1,746,336610,003
(Indirect
Direct)
View
2026-04-01
Sale
2026-04-03
4:07 pm
INSMED IncINSMAdsett Roger
Chief Operating Officer
88,060$164.63$14,497,651106,810
(Direct)
View
2026-03-30
Sale
2026-03-31
4:13 pm
INSMED IncINSMSmith Michael Alexander
Chief Legal Officer
19,638$150.98$2,964,94579,065
(Direct)
View
2026-03-19
Sale
2026-03-20
4:05 pm
INSMED IncINSMLewis William
Chair and CEO
10,699$143.52$1,535,542620,702
(Indirect
Direct)
View
2026-03-05
Sale
2026-03-05
4:16 pm
INSMED IncINSMLewis William
Chair and CEO
10,699$146.03$1,562,328631,401
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-08-10
Exercise
2026-08-12
5:04 pm
N/A
2027-01-05
INSMED IncINSMAdsett Roger
Chief Operating Officer
239,850$098,744
(Direct)
View
2026-08-10
Exercise
2026-08-12
5:04 pm
N/A
N/A
INSMED IncINSMAdsett Roger
Chief Operating Officer
76,600$17.1698,744
(Direct)
View
2026-08-10
Exercise
2026-08-12
5:04 pm
N/A
N/A
INSMED IncINSMAdsett Roger
Chief Operating Officer
82,280$13.6798,744
(Direct)
View
2026-08-10
Exercise
2026-08-12
5:04 pm
N/A
N/A
INSMED IncINSMAdsett Roger
Chief Operating Officer
80,970$30.4698,744
(Direct)
View
2026-08-06
Exercise
2026-08-07
4:39 pm
N/A
N/A
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
8,895$25.83132,621
(Direct)
View
2026-08-06
Exercise
2026-08-07
4:39 pm
N/A
2033-05-11
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
27,173$0132,621
(Direct)
View
2026-08-06
Exercise
2026-08-07
4:39 pm
N/A
N/A
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
18,278$18.95132,621
(Direct)
View
2026-07-23
Exercise
2026-07-24
5:02 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
10,700$0492,982
(Direct)
View
2026-07-23
Exercise
2026-07-24
5:02 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
4,440$17.16492,982
(Direct)
View
2026-07-23
Exercise
2026-07-24
5:02 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
6,260$30.46492,982
(Direct)
View
2026-07-09
Exercise
2026-07-10
4:02 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
10,699$0503,682
(Direct)
View
2026-07-09
Exercise
2026-07-10
4:02 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
4,440$17.16503,682
(Direct)
View
2026-07-09
Exercise
2026-07-10
4:02 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
6,259$30.46503,682
(Direct)
View
2026-07-06
Exercise
2026-07-08
4:03 pm
N/A
N/A
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
7,945$29.1388,679
(Direct)
View
2026-07-06
Exercise
2026-07-08
4:03 pm
N/A
2034-01-04
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
12,302$088,679
(Direct)
View
2026-07-06
Exercise
2026-07-08
4:03 pm
N/A
N/A
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
4,357$19.7488,679
(Direct)
View
2026-06-25
Exercise
2026-06-26
4:03 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
21,398$0514,240
(Direct)
View
2026-06-25
Exercise
2026-06-26
4:03 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
8,880$17.16514,240
(Direct)
View
2026-06-25
Exercise
2026-06-26
4:03 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
12,518$30.46514,240
(Direct)
View
2026-06-23
Option Award
2026-06-24
4:15 pm
N/A
2036-06-23
INSMED IncINSMButera Samuele
SVP, GM, Global Respiratory
19,912$019,912
(Direct)
View
2026-05-18
Exercise
2026-05-20
4:06 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
10,699$0549,758
(Direct)
View
2026-05-18
Exercise
2026-05-20
4:06 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
4,440$17.16549,758
(Direct)
View
2026-05-18
Exercise
2026-05-20
4:06 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
6,259$30.46549,758
(Direct)
View
2026-05-13
Option Award
2026-05-15
4:08 pm
N/A
N/A
INSMED IncINSMSCHAFER CAROL
Director
3,305$066,622
(Direct)
View
2026-05-13
Option Award
2026-05-15
4:07 pm
N/A
N/A
INSMED IncINSMANDERSON ELIZABETH M
Director
3,305$062,034
(Direct)
View
2026-05-13
Option Award
2026-05-15
4:07 pm
N/A
N/A
INSMED IncINSMSHAROKY MELVIN MD
Director
3,305$0272,901
(Direct)
View
2026-05-13
Option Award
2026-05-15
4:07 pm
N/A
N/A
INSMED IncINSMBrennan David R
Director
3,305$0124,238
(Direct)
View
2026-05-13
Option Award
2026-05-15
4:07 pm
N/A
N/A
INSMED IncINSMDesjardins Clarissa
Director
3,305$073,337
(Direct)
View
2026-05-13
Option Award
2026-05-15
4:07 pm
N/A
N/A
INSMED IncINSMLEE LEO
Director
3,305$057,971
(Direct)
View
2026-05-11
Exercise
2026-05-13
4:50 pm
N/A
2032-05-11
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
12,949$083,243
(Direct)
View
2026-05-11
Exercise
2026-05-13
4:50 pm
N/A
N/A
INSMED IncINSMFlammer Martina M.D.
Chief Medical Officer
12,949$17.0783,243
(Direct)
View
2026-05-04
Exercise
2026-05-06
4:11 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
10,699$0588,605
(Direct)
View
2026-05-04
Exercise
2026-05-06
4:11 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
4,440$17.16588,605
(Direct)
View
2026-05-04
Exercise
2026-05-06
4:11 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
6,259$30.46588,605
(Direct)
View
2026-04-16
Exercise
2026-04-17
4:43 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
10,699$0599,304
(Direct)
View
2026-04-16
Exercise
2026-04-17
4:43 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
4,440$17.16599,304
(Direct)
View
2026-04-16
Exercise
2026-04-17
4:43 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
6,259$30.46599,304
(Direct)
View
2026-04-06
Exercise
2026-04-08
4:41 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
10,699$0610,003
(Direct)
View
2026-04-06
Exercise
2026-04-08
4:41 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
4,440$17.16610,003
(Direct)
View
2026-04-06
Exercise
2026-04-08
4:41 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
6,259$30.46610,003
(Direct)
View
2026-04-01
Exercise
2026-04-03
4:07 pm
N/A
2026-10-03
INSMED IncINSMAdsett Roger
Chief Operating Officer
88,060$0106,810
(Direct)
View
2026-04-01
Exercise
2026-04-03
4:07 pm
N/A
N/A
INSMED IncINSMAdsett Roger
Chief Operating Officer
88,060$14.56106,810
(Direct)
View
2026-03-30
Exercise
2026-03-31
4:13 pm
N/A
2032-05-11
INSMED IncINSMSmith Michael Alexander
Chief Legal Officer
19,638$079,065
(Direct)
View
2026-03-30
Exercise
2026-03-31
4:13 pm
N/A
N/A
INSMED IncINSMSmith Michael Alexander
Chief Legal Officer
5,649$17.0779,065
(Direct)
View
2026-03-30
Exercise
2026-03-31
4:13 pm
N/A
N/A
INSMED IncINSMSmith Michael Alexander
Chief Legal Officer
13,989$27.8979,065
(Direct)
View
2026-03-19
Exercise
2026-03-20
4:05 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
10,699$0620,702
(Direct)
View
2026-03-19
Exercise
2026-03-20
4:05 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
4,440$17.16620,702
(Direct)
View
2026-03-19
Exercise
2026-03-20
4:05 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
6,259$30.46620,702
(Direct)
View
2026-03-05
Exercise
2026-03-05
4:16 pm
N/A
2028-01-04
INSMED IncINSMLewis William
Chair and CEO
10,699$0631,401
(Direct)
View
2026-03-05
Exercise
2026-03-05
4:16 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
4,440$17.16631,401
(Direct)
View
2026-03-05
Exercise
2026-03-05
4:16 pm
N/A
N/A
INSMED IncINSMLewis William
Chair and CEO
6,259$30.46631,401
(Direct)
View
2026-03-03
Gift
2026-03-05
4:15 pm
N/A
N/A
INSMED IncINSMSHAROKY MELVIN MD
Director
100$0269,596
(Direct)
View
2026-02-25
Gift
2026-02-27
4:14 pm
N/A
N/A
INSMED IncINSMSHAROKY MELVIN MD
Director
1,315$0255,542
(Direct)
View
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