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CIK 0001728117 · Non-accelerated filer<br>Smaller reporting company

Gossamer Bio, Inc.

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Ticker
GOSS
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
475461709
Phone
(858) 684-1300
Business address
3115 MERRYFIELD ROW, SUITE 120, SAN DIEGO, CA, 92121
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

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.

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

Date Insider Transaction Shares Price Value Owned after
2024-06-24 Aranda Richard Chief Medical Officer Sale −1,908 $0.66 $1K 196,891
2024-03-27 Christian Waage EVP, Tech Ops and Admin Sale −6,430 $1.16 $7K 585,934
2024-03-27 Giraudo Bryan COO/CFO Sale −6,430 $1.16 $7K 92,737
2024-03-27 Hasnain Faheem President & CEO Sale −23,172 $1.16 $27K 120,293
2024-03-18 Aranda Richard Chief Medical Officer Sale −4,018 $1.33 $5K 198,799
2024-03-18 Peterson Caryn EVP, Regulatory Affairs Sale −4,018 $1.33 $5K 49,833
2023-06-22 Aranda Richard Chief Medical Officer Sale −1,814 $1.29 $2K 197,574
2023-03-16 Carter Laura Chief Scientific Officer Sale −6,029 $1.10 $7K 76,263

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