Lewis William Insider Trading Activity

Average Profitability
45.59%
Insider Buys Quantity
7
Insider Buys Sum
$2.63M
Insider Sells Quantity
41
Insider Sells Sum
$74.97M

Insider Activity of Lewis William

According to the SEC Form 4 filings, Lewis William, being in a position of

  1. Chair and CEO at Insmed Incorporated,
    оver the last 12 months, has bought 0 shares, and sold 257247 shares for $34.93M,
    over all time since 2012-12-03, has bought 225344 shares for $2.63M, and sold 2562584 shares for $130.63M.

Biography of Lewis William

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $34,927,13124100

Comparison of Insiders on Amount of Buys and Sells

2026-07-23SaleInsmed Incorporated
INSM
Chair and CEO
10,700
0.0049%
$106.06$1.13M+9.63%
2026-07-09SaleInsmed Incorporated
INSM
Chair and CEO
10,699
0.0049%
$117.40$1.26M-5.22%
2026-06-25SaleInsmed Incorporated
INSM
Chair and CEO
21,398
0.0098%
$103.32$2.21M+6.82%
2026-06-25SaleInsmed Incorporated
INSM
Chair and CEO
17,650
0.008%
$102.83$1.81M+6.82%
2026-06-08SaleInsmed Incorporated
INSM
Chair and CEO
6,515
0.003%
$94.03$612,605+15.9%
2026-06-03SaleInsmed Incorporated
INSM
Chair and CEO
7,605
0.0035%
$102.27$777,763+4.57%
2026-05-18SaleInsmed Incorporated
INSM
Chair and CEO
25,564
0.0117%
$106.33$2.72M+0.71%
2026-05-13SaleInsmed Incorporated
INSM
Chair and CEO
13,283
0.006%
$116.18$1.54M-8.37%
2026-05-04SaleInsmed Incorporated
INSM
Chair and CEO
10,699
0.0049%
$137.34$1.47M-22.63%
2026-04-16SaleInsmed Incorporated
INSM
Chair and CEO
10,699
0.005%
$143.97$1.54M-23.57%
2026-04-16SaleInsmed Incorporated
INSM
Chair and CEO
2,246
0.001%
$142.99$321,156-23.57%
2026-04-06SaleInsmed Incorporated
INSM
Chair and CEO
10,699
0.0049%
$163.22$1.75M-32.78%
2026-03-19SaleInsmed Incorporated
INSM
Chair and CEO
10,699
0.0049%
$143.52$1.54M-21.73%
2026-03-05SaleInsmed Incorporated
INSM
Chair and CEO
10,699
0.005%
$146.03$1.56M-19.33%
2026-02-19SaleInsmed Incorporated
INSM
Chair and CEO
10,699
0.005%
$150.97$1.62M-26.63%
2026-02-09SaleInsmed Incorporated
INSM
Chair and CEO
13,396
0.0062%
$147.79$1.98M-19.81%
2026-02-03SaleInsmed Incorporated
INSM
Chair and CEO
3,009
0.0014%
$156.34$470,427-23.12%
2026-01-20SaleInsmed Incorporated
INSM
Chair and CEO
10,699
0.0049%
$158.93$1.7M-25.5%
2026-01-12SaleInsmed Incorporated
INSM
Chair and CEO
19,215
0.0091%
$169.00$3.25M-26.18%
2026-01-08SaleInsmed Incorporated
INSM
Chair and CEO
3,223
0.0015%
$174.17$561,350-27.21%
Total: 82
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