GOSS

Gossamer Bio, Inc.

Next Earnings

Nov 13, 2026

Net Activity (1Y)

-$17.6M

Net Activity (90D)

$0

Insider Activity Graph

(57 shown · 145 raw)

Green/Red bubbles = daily net insider value (size = magnitude), Blue line = daily close price, E = earnings-related SEC filing

Insider trades for this company
Insider	Title	Type	Date ↑	Shares	Value
Richard Aranda	Chief Medical Officer	Disposition	2026-03-19	2,348,118	$0
Caryn Peterson	EVP, Regulatory Affairs	Disposition	2026-03-19	1,992,203	$0
Robert Paul Smith JR	Chief Commercial Officer	Disposition	2026-03-19	1,134,500	$0
Faheem Hasnain	President & CEO	Disposition	2026-03-19	7,124,500	$0
Bryan Giraudo	COO/CFO	Disposition	2026-03-19	2,960,751	$0
Waage Christian	EVP, Tech Ops and Admin	Disposition	2026-03-19	2,065,584	$0