NASDAQ : GOSS

Gossamer Bio, Inc.

$0.1701 USD

$0.0 (-0.23%)

Volume
11.51M
Average Volume
13.72M
Market Capitalization
$39.9M
P/E Ratio
-0.22
Dividend Yield
0.00%
Price Target
$1.00
Year High
$3.87
Year Low
$0.11
Day High
Day Low
Payout Ratio
$0.00
Current Ratio
$2.20
Insider Activity Summary (Last 12 Months)
Insiders Buying

77

Insiders Selling

40

Amount of Insider Selling

$16.59M

GOSS Insider Buying/Selling by Quarter
GOSS Insider Trading History
Insider Name Title Date Transaction Cost Filing Date
Quisel John D director 2026-06-04 A-Award 0.178 2026-06-05
Drynan Skye director 2026-06-04 A-Award 0.178 2026-06-05
Daniel Thomas O director 2026-06-04 A-Award 0.178 2026-06-05
Cox Russell J. director 2026-06-04 A-Award 0.178 2026-06-05
Milligan Sandra director 2026-06-04 A-Award 0.178 2026-06-05
Nathan Steven D director 2026-06-04 A-Award 0.178 2026-06-05
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 A-Award 0.45 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 D-Return 1.21 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 D-Return 0.838 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 D-Return 0.97 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 D-Return 1.13 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 D-Return 1.36 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 D-Return 2.88 2026-03-20
Aranda Richard officer: Chief Medical Officer 2026-03-19 D-Return 2.16 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 A-Award 0.45 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 D-Return 0.97 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 D-Return 1.13 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 D-Return 1.36 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 D-Return 2.88 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 D-Return 2.16 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 D-Return 1.21 2026-03-20
Peterson Caryn officer: EVP, Regulatory Affairs 2026-03-19 D-Return 0.838 2026-03-20
Smith Robert Paul JR officer: Chief Commercial Officer 2026-03-19 A-Award 0.45 2026-03-20
Smith Robert Paul JR officer: Chief Commercial Officer 2026-03-19 A-Award 0.45 2026-03-20
Smith Robert Paul JR officer: Chief Commercial Officer 2026-03-19 D-Return 1.13 2026-03-20
Smith Robert Paul JR officer: Chief Commercial Officer 2026-03-19 D-Return 2.88 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 A-Award 0.45 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 22.1 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 11.94 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 2.16 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 1.21 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 9.79 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 0.97 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 1.13 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 2.88 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 0.838 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-03-19 D-Return 12.1 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 A-Award 0.45 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 D-Return 1.21 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 D-Return 0.838 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 D-Return 0.97 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 D-Return 1.13 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 D-Return 1.36 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 D-Return 2.88 2026-03-20
Giraudo Bryan officer: COO/CFO 2026-03-19 D-Return 2.16 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 A-Award 0.45 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 D-Return 2.88 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 D-Return 1.13 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 D-Return 0.97 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 D-Return 0.838 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 D-Return 1.21 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 D-Return 2.16 2026-03-20
Christian Waage officer: EVP, Tech Ops and Admin 2026-03-19 D-Return 1.36 2026-03-20
Hasnain Faheem director, officer: President & CEO 2026-01-02 A-Award 2.88 2026-01-05
Hasnain Faheem director, officer: President & CEO 2026-01-02 A-Award 0 2026-01-05