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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
2025-07-21 Bonstein Sara Chief Financial Officer Option exercise · Stock Option (right to buy) 10b5-1 −15,890 47,670
2025-07-21 Bonstein Sara Chief Financial Officer Option exercise · Stock Option (right to buy) 10b5-1 −17,100 0
2025-07-15 Lewis William Chair and CEO Option exercise 10b5-1 +6,830 $10.85 $74K 240,754
2025-07-15 Lewis William Chair and CEO Sale 10b5-1 −2,168 $101.71 $221K 238,586
2025-07-15 Lewis William Chair and CEO Sale 10b5-1 −4,492 $102.66 $461K 234,094
2025-07-15 Lewis William Chair and CEO Sale 10b5-1 −170 $103.32 $18K 233,924
2025-07-15 Lewis William Chair and CEO Option exercise · Stock Option (right to buy) 10b5-1 −6,830 13,695
2025-07-15 Smith Michael Alexander Chief Legal Officer Sale 10b5-1 −933 $102.51 $96K 66,394
2025-07-11 Smith Michael Alexander Chief Legal Officer Sale 10b5-1 −748 $96.41 $72K 67,327
2025-07-07 Bonstein Sara Chief Financial Officer Option exercise 10b5-1 +6,244 $19.74 $123K 100,137
2025-07-07 Bonstein Sara Chief Financial Officer Option exercise 10b5-1 +4,362 $24.70 $108K 104,499
2025-07-07 Bonstein Sara Chief Financial Officer Option exercise 10b5-1 +23,565 $26.43 $623K 128,064
2025-07-07 Bonstein Sara Chief Financial Officer Option exercise 10b5-1 +13,717 $26.46 $363K 141,781
2025-07-07 Bonstein Sara Chief Financial Officer Sale 10b5-1 −35,583 $95.66 $3.4M 106,198
2025-07-07 Bonstein Sara Chief Financial Officer Sale 10b5-1 −22,181 $96.19 $2.1M 84,017
2025-07-07 Bonstein Sara Chief Financial Officer Option exercise · Stock Option (right to buy) 10b5-1 −6,244 18,880
2025-07-07 Bonstein Sara Chief Financial Officer Option exercise · Stock Option (right to buy) 10b5-1 −4,362 0
2025-07-07 Bonstein Sara Chief Financial Officer Option exercise · Stock Option (right to buy) 10b5-1 −23,565 15,710
2025-07-07 Bonstein Sara Chief Financial Officer Option exercise · Stock Option (right to buy) 10b5-1 −13,717 12,023
2025-07-01 Lewis William Chair and CEO Option exercise 10b5-1 +6,830 $10.85 $74K 240,754

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