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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
2026-06-25 Lewis William Chair and CEO Sale 10b5-1 −3,723 $104.28 $388K 262,665
2026-06-25 Lewis William Chair and CEO Sale 10b5-1 −2,456 $105.27 $259K 260,209
2026-06-25 Lewis William Chair and CEO Sale 10b5-1 −1,292 $106.27 $137K 258,917
2026-06-25 Lewis William Chair and CEO Option exercise · Stock Option (right to buy) 10b5-1 −12,518 12,519
2026-06-25 Lewis William Chair and CEO Option exercise · Stock Option (right to buy) 10b5-1 −8,880 8,880
2026-06-23 Butera Samuele SVP, GM, Global Respiratory Grant or award +7,342 7,342
2026-06-23 Butera Samuele SVP, GM, Global Respiratory Grant or award · Stock Option (right to buy) +12,570 12,570
2026-06-22 Smith Michael Alexander Chief Legal Officer Sale 10b5-1 −1,806 $95.82 $173K 37,648
2026-06-08 Lewis William Chair and CEO Sale 10b5-1 −6,515 $94.03 $613K 258,917
2026-06-05 Flammer Martina M.D. Chief Medical Officer Sale 10b5-1 −1,858 $103.78 $193K 60,486
2026-06-03 Smith Michael Alexander Chief Legal Officer Sale −2,159 $102.27 $221K 39,454
2026-06-03 Flammer Martina M.D. Chief Medical Officer Sale 10b5-1 −2,566 $102.27 $262K 62,344
2026-06-03 Adsett Roger Chief Operating Officer Sale −2,370 $102.27 $242K 98,603
2026-06-03 Bonstein Sara Chief Financial Officer Sale −2,404 $102.27 $246K 69,082
2026-06-03 Lewis William Chair and CEO Sale −7,605 $102.27 $778K 265,432
2026-05-22 Smith Michael Alexander Chief Legal Officer Sale 10b5-1 −6,149 $108.47 $667K 41,613
2026-05-18 Lewis William Chair and CEO Option exercise 10b5-1 +6,259 $30.46 $191K 294,161
2026-05-18 Lewis William Chair and CEO Option exercise 10b5-1 +4,440 $17.16 $76K 298,601
2026-05-18 Lewis William Chair and CEO Sale 10b5-1 −5,753 $105.32 $606K 292,848
2026-05-18 Lewis William Chair and CEO Sale 10b5-1 −11,836 $106.39 $1.3M 281,012

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