Gossamer Bio, Inc. (GOSS)
Nasdaq · Pharmaceutical Preparations · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 4 signals for Gossamer Bio, Inc.. Most notable: 2026-07-15: Filed 8-K disclosing director or officer change; 2026-09-16: Filed 8-K disclosing director or officer change; 2026-07-27: Filed 8-K disclosing material agreement. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing material agreement, director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-01-02 | Hasnain Faheem | director | A | 280,000 | 0 | $0 |
| 2026-01-02 | Giraudo Bryan | officer | A | 115,750 | 0 | $0 |
| 2026-01-02 | Smith Robert Paul JR | officer | A | 93,750 | 0 | $0 |
| 2026-01-02 | Aranda Richard | officer | A | 93,750 | 0 | $0 |
| 2026-01-02 | Peterson Caryn | officer | A | 84,500 | 0 | $0 |
| 2026-01-02 | Christian Waage | officer | A | 84,500 | 0 | $0 |
| 2026-01-02 | Hasnain Faheem | director | A | 280,000 | 0 | $0 |
| 2026-01-02 | Giraudo Bryan | officer | A | 115,750 | 0 | $0 |
| 2026-01-02 | Smith Robert Paul JR | officer | A | 93,750 | 0 | $0 |
| 2026-01-02 | Aranda Richard | officer | A | 93,750 | 0 | $0 |
| 2026-01-02 | Peterson Caryn | officer | A | 84,500 | 0 | $0 |
| 2026-01-02 | Christian Waage | officer | A | 84,500 | 0 | $0 |
| 2025-10-01 | Smith Robert Paul JR | officer | A | 162,500 | 0 | $0 |
| 2025-10-01 | Christian Waage | officer | A | 125,000 | 0 | $0 |
| 2025-10-01 | Giraudo Bryan | officer | A | 181,250 | 0 | $0 |
| 2025-10-01 | Aranda Richard | officer | A | 162,500 | 0 | $0 |
| 2025-10-01 | Hasnain Faheem | director | A | 437,500 | 0 | $0 |
| 2025-10-01 | Peterson Caryn | officer | A | 125,000 | 0 | $0 |
| 2025-10-01 | Smith Robert Paul JR | officer | A | 162,500 | 0 | $0 |
| 2025-10-01 | Christian Waage | officer | A | 125,000 | 0 | $0 |
| 2025-10-01 | Giraudo Bryan | officer | A | 181,250 | 0 | $0 |
| 2025-10-01 | Aranda Richard | officer | A | 162,500 | 0 | $0 |
| 2025-10-01 | Hasnain Faheem | director | A | 437,500 | 0 | $0 |
| 2025-10-01 | Peterson Caryn | officer | A | 125,000 | 0 | $0 |
| 2025-08-19 | Milligan Sandra | director | P | 26,050 | 1.92 | $50,016 |
| 2025-08-19 | Milligan Sandra | director | P | 26,050 | 1.92 | $50,016 |
| 2024-06-24 | Aranda Richard | officer | S | 1,908 | 0.66 | $1,260 |
| 2024-06-21 | Hasnain Faheem | director | P | 372,000 | 0.67 | $250,282 |
| 2024-06-18 | Giraudo Bryan | officer | P | 100,000 | 0.59 | $59,110 |
| 2024-06-17 | Smith Robert Paul JR | officer | P | 25,000 | 0.6 | $15,050 |
| 2024-03-27 | Christian Waage | officer | S | 6,430 | 1.16 | $7,430 |
| 2024-03-27 | Giraudo Bryan | officer | S | 6,430 | 1.16 | $7,431 |
| 2024-03-27 | Hasnain Faheem | director | S | 23,172 | 1.16 | $26,773 |
| 2024-03-18 | Aranda Richard | officer | S | 4,018 | 1.33 | $5,342 |
| 2024-03-18 | Peterson Caryn | officer | S | 4,018 | 1.33 | $5,343 |
| 2023-11-15 | Milligan Sandra | director | P | 32,000 | 0.79 | $25,213 |
| 2023-11-13 | Giraudo Bryan | officer | P | 200,000 | 0.56 | $112,880 |
| 2023-07-24 | Giraudo Bryan | officer | A | 54,020 | 1.82 | $98,316 |
| 2023-07-24 | Hasnain Faheem | director | A | 540,176 | 1.82 | $983,120 |
| 2023-07-24 | Christian Waage | officer | A | 13,504 | 1.82 | $24,577 |
| 2023-06-22 | Aranda Richard | officer | S | 1,814 | 1.29 | $2,340 |
| 2023-04-04 | Giraudo Bryan | officer | P | 55,000 | 1.02 | $56,095 |
| 2023-03-22 | Hasnain Faheem | director | P | 440,500 | 1.14 | $503,580 |
| 2023-03-21 | Hasnain Faheem | director | P | 269,389 | 1.2 | $322,324 |
| 2023-03-20 | Christian Waage | officer | P | 18,500 | 1.2 | $22,145 |
| 2023-03-20 | Giraudo Bryan | officer | P | 50,000 | 0.97 | $48,435 |
| 2023-03-20 | Hasnain Faheem | director | P | 168,683 | 1.03 | $174,486 |
| 2023-03-16 | Carter Laura | officer | S | 6,029 | 1.1 | $6,620 |
| 2023-03-16 | Aranda Richard | officer | S | 7,563 | 1.1 | $8,304 |
| 2023-03-16 | Peterson Caryn | officer | S | 7,564 | 1.1 | $8,305 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.