H. Lewis William's Insider Trades & SAST Disclosures

H. Lewis William's most recent trade in Insmed Inc was a trade of 7,221 Common Stock done at an average price of $148.0 . Disclosure was reported to the exchange on Feb. 9, 2026.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 148.02 per share. 09 Feb 2026 7,221 302,472 (0%) 0% 148.0 1,068,852 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Feb 2026 6,259 68,850 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 30.46 per share. 09 Feb 2026 6,259 314,581 (0%) 0% 30.5 190,649 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 147.17 per share. 09 Feb 2026 4,888 309,693 (0%) 0% 147.2 719,367 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Feb 2026 4,440 48,840 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 17.16 per share. 09 Feb 2026 4,440 308,322 (0%) 0% 17.2 76,190 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 148.83 per share. 09 Feb 2026 1,287 301,185 (0%) 0% 148.8 191,544 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 156.34 per share. 03 Feb 2026 3,009 303,882 (0%) 0% 156.3 470,427 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Jan 2026 6,259 75,109 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 30.46 per share. 20 Jan 2026 6,259 313,150 (0%) 0% 30.5 190,649 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 158.99 per share. 20 Jan 2026 5,967 309,374 (0%) 0% 159.0 948,693 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 17.16 per share. 20 Jan 2026 4,440 317,590 (0%) 0% 17.2 76,190 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Jan 2026 4,440 53,280 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 159.85 per share. 20 Jan 2026 2,229 307,145 (0%) 0% 159.9 356,306 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 158.37 per share. 20 Jan 2026 1,243 315,341 (0%) 0% 158.4 196,854 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 156.80 per share. 20 Jan 2026 1,006 316,584 (0%) 0% 156.8 157,741 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 160.70 per share. 20 Jan 2026 254 306,891 (0%) 0% 160.7 40,818 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 168.63 per share. 12 Jan 2026 7,176 314,956 (0%) 0% 168.6 1,210,089 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 169.57 per share. 12 Jan 2026 6,996 307,960 (0%) 0% 169.6 1,186,312 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 30.46 per share. 12 Jan 2026 6,259 321,666 (0%) 0% 30.5 190,649 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 12 Jan 2026 6,259 81,368 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 12 Jan 2026 4,440 57,720 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 17.16 per share. 12 Jan 2026 4,440 326,106 (0%) 0% 17.2 76,190 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 167.73 per share. 12 Jan 2026 3,974 322,132 (0%) 0% 167.7 666,559 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 174.86 per share. 12 Jan 2026 315 306,891 (0%) 0% 174.9 55,081 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 172.36 per share. 12 Jan 2026 297 307,206 (0%) 0% 172.4 51,191 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 171.31 per share. 12 Jan 2026 297 307,503 (0%) 0% 171.3 50,879 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 170.24 per share. 12 Jan 2026 160 307,800 (0%) 0% 170.2 27,238 Common Stock
NewAmsterdam Pharma Co NV
William H. Lewis Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Jan 2026 15,300 15,300 - - Option (right to buy)
NewAmsterdam Pharma Co NV
William H. Lewis Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 07 Jan 2026 3,400 10,360 - - Ordinary Shares
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 173.33 per share. 06 Jan 2026 4,096 320,987 (0%) 0% 173.3 709,960 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 174.17 per share. 06 Jan 2026 3,223 315,407 (0%) 0% 174.2 561,350 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 175.07 per share. 06 Jan 2026 2,357 318,630 (0%) 0% 175.1 412,640 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2026 110,400 110,400 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2026 21,172 325,083 (0%) 0% - Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Dec 2025 6,259 87,627 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 30.46 per share. 18 Dec 2025 6,259 314,610 (0%) 0% 30.5 190,649 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 17.16 per share. 18 Dec 2025 4,440 308,351 (0%) 0% 17.2 76,190 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Dec 2025 4,440 62,160 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 168.54 per share. 18 Dec 2025 2,175 306,262 (0%) 0% 168.5 366,575 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 169.58 per share. 18 Dec 2025 1,938 304,324 (0%) 0% 169.6 328,646 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 166.60 per share. 18 Dec 2025 1,783 309,868 (0%) 0% 166.6 297,048 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 163.19 per share. 18 Dec 2025 1,465 312,795 (0%) 0% 163.2 239,073 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 167.29 per share. 18 Dec 2025 1,431 308,437 (0%) 0% 167.3 239,392 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 165.21 per share. 18 Dec 2025 697 311,651 (0%) 0% 165.2 115,151 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 164.24 per share. 18 Dec 2025 447 312,348 (0%) 0% 164.2 73,415 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 170.26 per share. 18 Dec 2025 362 303,962 (0%) 0% 170.3 61,634 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 162.26 per share. 18 Dec 2025 350 314,260 (0%) 0% 162.3 56,791 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 171.20 per share. 18 Dec 2025 51 303,911 (0%) 0% 171.2 8,731 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 30.46 per share. 04 Dec 2025 6,259 310,170 (0%) 0% 30.5 190,649 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Dec 2025 6,259 93,886 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 204.62 per share. 04 Dec 2025 4,516 310,094 (0%) 0% 204.6 924,064 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Dec 2025 4,440 66,600 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 17.16 per share. 04 Dec 2025 4,440 314,610 (0%) 0% 17.2 76,190 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 206.49 per share. 04 Dec 2025 2,921 304,951 (0%) 0% 206.5 603,157 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 205.66 per share. 04 Dec 2025 2,222 307,872 (0%) 0% 205.7 456,977 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 207.42 per share. 04 Dec 2025 1,040 303,911 (0%) 0% 207.4 215,717 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.85 per share. 18 Aug 2025 6,865 240,789 (0%) 0% 10.8 74,485 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Aug 2025 6,865 0 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 127.59 per share. 18 Aug 2025 2,968 237,821 (0%) 0% 127.6 378,687 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 128.76 per share. 18 Aug 2025 2,481 235,340 (0%) 0% 128.8 319,454 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 129.47 per share. 18 Aug 2025 1,416 233,924 (0%) 0% 129.5 183,330 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.85 per share. 04 Aug 2025 6,830 240,754 (0%) 0% 10.9 74,106 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Aug 2025 6,830 6,865 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 109.68 per share. 04 Aug 2025 3,199 235,862 (0%) 0% 109.7 350,866 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 110.91 per share. 04 Aug 2025 1,938 233,924 (0%) 0% 110.9 214,944 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 108.80 per share. 04 Aug 2025 1,693 239,061 (0%) 0% 108.8 184,198 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Jul 2025 6,830 13,695 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.85 per share. 15 Jul 2025 6,830 240,754 (0%) 0% 10.9 74,106 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 102.66 per share. 15 Jul 2025 4,492 234,094 (0%) 0% 102.7 461,149 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 101.71 per share. 15 Jul 2025 2,168 238,586 (0%) 0% 101.7 220,507 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 103.32 per share. 15 Jul 2025 170 233,924 (0%) 0% 103.3 17,564 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.85 per share. 01 Jul 2025 6,830 240,754 (0%) 0% 10.9 74,106 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jul 2025 6,830 20,525 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 97.73 per share. 01 Jul 2025 3,666 237,088 (0%) 0% 97.7 358,278 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 98.83 per share. 01 Jul 2025 2,349 234,739 (0%) 0% 98.8 232,152 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 99.61 per share. 01 Jul 2025 815 233,924 (0%) 0% 99.6 81,182 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Jun 2025 129,805 27,355 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.85 per share. 16 Jun 2025 129,805 363,729 (0%) 0% 10.8 1,408,384 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 100.54 per share. 16 Jun 2025 48,531 275,708 (0%) 0% 100.5 4,879,307 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 101.23 per share. 16 Jun 2025 41,784 233,924 (0%) 0% 101.2 4,229,794 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 99.51 per share. 16 Jun 2025 32,490 324,239 (0%) 0% 99.5 3,233,080 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 98.50 per share. 16 Jun 2025 7,000 356,729 (0%) 0% 98.5 689,500 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 100.70 per share. 16 Jun 2025 2,300 304,458 (0%) 0% 100.7 231,610 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 99.65 per share. 16 Jun 2025 1,558 306,758 (0%) 0% 99.7 155,255 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 101.39 per share. 16 Jun 2025 904 303,554 (0%) 0% 101.4 91,657 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 98.51 per share. 16 Jun 2025 442 308,316 (0%) 0% 98.5 43,541 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.85 per share. 02 Jun 2025 6,830 240,754 (0%) 0% 10.9 74,106 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 02 Jun 2025 6,830 157,160 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 71.50 per share. 02 Jun 2025 5,472 308,758 (0%) 0% 71.5 391,248 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 71.35 per share. 02 Jun 2025 4,400 235,354 (0%) 0% 71.4 313,940 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 71.94 per share. 02 Jun 2025 1,430 233,924 (0%) 0% 71.9 102,874 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 70.23 per share. 02 Jun 2025 1,000 239,754 (0%) 0% 70.2 70,230 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 66.87 per share. 20 May 2025 9,489 325,798 (0%) 0% 66.9 634,529 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 68.49 per share. 20 May 2025 7,088 314,230 (0%) 0% 68.5 485,457 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 May 2025 6,830 163,990 - - Stock Option (right to buy)
Insmed Inc
William H. Lewis Director, Chair and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.85 per share. 20 May 2025 6,830 240,754 (0%) 0% 10.9 74,106 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 67.96 per share. 20 May 2025 4,480 321,318 (0%) 0% 68.0 304,461 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 66.90 per share. 20 May 2025 2,863 237,891 (0%) 0% 66.9 191,535 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 68.13 per share. 20 May 2025 2,251 235,640 (0%) 0% 68.1 153,361 Common Stock
Insmed Inc
William H. Lewis Director, Chair and CEO Sale of securities on an exchange or to another person at price $ 68.54 per share. 20 May 2025 1,716 233,924 (0%) 0% 68.5 117,615 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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