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$GOSS
$9.77 +$0.62 (6.78%) Close

Insider Transactions

What Gossamer Bio, Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

3 months 12 months
Open-market buys 0 0
Sells 0 0
Total trades 0 6

Shares traded

3 months 12 months
Acquired 0 1,504,500
Disposed 0 0
Net activity +0 +1,504,500

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

Insider Relation Date Transaction Shares Price Value Shares held
Peterson Caryn EVP, Regulatory Affairs Jan 02 Grant / award · A +84,500 — — 259,333
Christian Waage EVP, Tech Ops and Admin Jan 02 Grant / award · A +84,500 — — 814,061
Smith Robert Paul Jr Chief Commercial Officer Jan 02 Grant / award · A +93,750 — — 260,898
Giraudo Bryan COO/CFO Jan 02 Grant / award · A +115,750 — — 389,737
Hasnain Faheem President & CEO Jan 02 Grant / award · A +280,000 — — 837,793
Aranda Richard Chief Medical Officer Jan 02 Grant / award · A +93,750 — — 463,106
Giraudo Bryan COO/CFO Oct 01 Grant / award · A +181,250 — — 273,987
Peterson Caryn EVP, Regulatory Affairs Oct 01 Grant / award · A +125,000 — — 174,833
Hasnain Faheem President & CEO Oct 01 Grant / award · A +437,500 — — 557,793
Christian Waage EVP, Tech Ops and Admin Oct 01 Grant / award · A +125,000 — — 710,934
Smith Robert Paul Jr Chief Commercial Officer Oct 01 Grant / award · A +162,500 — — 162,500
Aranda Richard Chief Medical Officer Oct 01 Grant / award · A +162,500 — — 369,356
Milligan Sandra Director Aug 19 Open-market buy · P +26,050 $1.92 +$50K 58,050
Aranda Richard Chief Medical Officer Jun 24 Sale for tax withholding · S −1,908 $0.66 −$1.26K 196,891
Hasnain Faheem President & CEO Jun 21 Open-market buy · P +372,000 $0.67 +$250K 5,408,073
Giraudo Bryan COO/CFO Jun 18 Open-market buy · P +100,000 $0.59 +$59.1K 480,010
Smith Robert Paul Jr Chief Commercial Officer Jun 17 Open-market buy · P +25,000 $0.60 +$15.1K 25,000
Giraudo Bryan COO/CFO Mar 27 Sale for tax withholding · S −6,430 $1.16 −$7.43K 92,737
Hasnain Faheem President & CEO Mar 27 Sale for tax withholding · S −23,172 $1.16 −$26.8K 120,293
Christian Waage EVP, Tech Ops and Admin Mar 27 Sale for tax withholding · S −6,430 $1.16 −$7.43K 585,934

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