Insider Transactions in Q4 2025 at Gossamer Bio, Inc. (GOSS)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Oct 01
2025
|
Caryn Peterson EVP, Regulatory Affairs |
BUY
Grant, award, or other acquisition
|
Direct |
125,000
+41.69%
|
-
|
|
Oct 01
2025
|
Faheem Hasnain President & CEO |
BUY
Grant, award, or other acquisition
|
Direct |
437,500
+43.96%
|
-
|
|
Oct 01
2025
|
Richard Aranda Chief Medical Officer |
BUY
Grant, award, or other acquisition
|
Direct |
162,500
+30.55%
|
-
|
|
Oct 01
2025
|
Bryan Giraudo COO/CFO |
BUY
Grant, award, or other acquisition
|
Direct |
181,250
+39.81%
|
-
|
|
Oct 01
2025
|
Waage Christian EVP, Tech Ops and Admin |
BUY
Grant, award, or other acquisition
|
Direct |
125,000
+14.95%
|
-
|
|
Oct 01
2025
|
Robert Paul Smith Jr Chief Commercial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
162,500
+50.0%
|
-
|