Insider: Lewis William  Chair and CEO - INSMED INC

Company Holdings
  Direct Indirect Ownership Total
Shares 306,758 233,924 540,682
Value $41,593,317.22 $31,717,755.16 $73,311,072.38
Trans. Date
Trans. Type
Shares
Ownership Type
Issue Type
Price
Trans. Value
Total Shares Owned
08/18/2025DDS1,416IndirectCOM$129.47$183,329.52233,924
08/18/2025DDS2,968IndirectCOM$127.59$378,687.12237,821
08/18/2025DDS2,481IndirectCOM$128.76$319,453.56235,340
08/04/2025DDS1,693IndirectCOM$108.80$184,198.40239,061
08/04/2025DDS1,938IndirectCOM$110.91$214,943.58233,924
08/04/2025DDS3,199IndirectCOM$109.68$350,866.32235,862
07/15/2025DDS2,168IndirectCOM$101.71$220,507.28238,586
07/15/2025DDS4,492IndirectCOM$102.66$461,148.72234,094
07/15/2025DDS170IndirectCOM$103.32$17,564.40233,924
07/01/2025DDS2,349IndirectCOM$98.83$232,151.67234,739
07/01/2025DDS3,666IndirectCOM$97.73$358,278.18237,088
07/01/2025DDS815IndirectCOM$99.61$81,182.15233,924
06/16/2025DDS1,558DirectCOM$99.65$155,254.70306,758
06/16/2025DDS442DirectCOM$98.51$43,541.42308,316
06/16/2025DDS904DirectCOM$101.39$91,656.56303,554
06/16/2025DDS2,300DirectCOM$100.70$231,610.00304,458
06/16/2025DDS7,000IndirectCOM$98.50$689,500.00356,729
06/16/2025DDS48,531IndirectCOM$100.54$4,879,306.74275,708
06/16/2025DDS32,490IndirectCOM$99.51$3,233,079.90324,239
06/16/2025DDS41,784IndirectCOM$101.23$4,229,794.32233,924
06/03/2025DDS5,472DirectCOM$71.50$391,248.00308,758
06/02/2025DDS1,000IndirectCOM$70.23$70,230.00239,754
06/02/2025DDS1,430IndirectCOM$71.94$102,874.20233,924
06/02/2025DDS4,400IndirectCOM$71.35$313,940.00235,354
05/20/2025DDS4,480DirectCOM$67.96$304,460.80321,318
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust
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