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CIK 0001104506 · Large accelerated filer

Ticker
INSM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
VA
Entity type
operating
EIN
541972729
Phone
908-977-9900
Business address
700 US HIGHWAY 202/206, BRIDGEWATER, NJ, 08807
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$3,737,650
in 2 filings

Net −$3,737,650. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Brennan David R −$3.1M Director sold 39% of stake
  2. SHAROKY MELVIN MD −$638K Director sold 100% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-07-01 Lewis William Chair and CEO Sale 10b5-1 −3,666 $97.73 $358K 237,088
2025-07-01 Lewis William Chair and CEO Sale 10b5-1 −2,349 $98.83 $232K 234,739
2025-07-01 Lewis William Chair and CEO Sale 10b5-1 −815 $99.61 $81K 233,924
2025-07-01 Lewis William Chair and CEO Option exercise · Stock Option (right to buy) 10b5-1 −6,830 20,525
2025-06-23 Bonstein Sara Chief Financial Officer Option exercise 10b5-1 +35,253 $18.95 $668K 138,665
2025-06-23 Bonstein Sara Chief Financial Officer Option exercise 10b5-1 +12,636 $19.74 $249K 151,301
2025-06-23 Bonstein Sara Chief Financial Officer Sale 10b5-1 −49,104 $101.71 $5.0M 102,197
2025-06-23 Bonstein Sara Chief Financial Officer Sale 10b5-1 −8,661 $102.15 $885K 93,536
2025-06-23 Bonstein Sara Chief Financial Officer Option exercise · Stock Option (right to buy) 10b5-1 −35,253 99,007
2025-06-23 Bonstein Sara Chief Financial Officer Option exercise · Stock Option (right to buy) 10b5-1 −12,636 25,124
2025-06-16 Lewis William Chair and CEO Sale 10b5-1 −442 $98.51 $44K 308,316
2025-06-16 Lewis William Chair and CEO Sale 10b5-1 −1,558 $99.65 $155K 306,758
2025-06-16 Lewis William Chair and CEO Sale 10b5-1 −2,300 $100.70 $232K 304,458
2025-06-16 Lewis William Chair and CEO Sale 10b5-1 −904 $101.39 $92K 303,554
2025-06-16 Lewis William Chair and CEO Option exercise 10b5-1 +129,805 $10.85 $1.4M 363,729
2025-06-16 Lewis William Chair and CEO Sale 10b5-1 −7,000 $98.50 $690K 356,729
2025-06-16 Lewis William Chair and CEO Sale 10b5-1 −32,490 $99.51 $3.2M 324,239
2025-06-16 Lewis William Chair and CEO Sale 10b5-1 −48,531 $100.54 $4.9M 275,708
2025-06-16 Lewis William Chair and CEO Sale 10b5-1 −41,784 $101.23 $4.2M 233,924
2025-06-16 Lewis William Chair and CEO Option exercise · Stock Option (right to buy) 10b5-1 −129,805 27,355

Page 21 of 23 · 448 trades