Aranda Richard — Chief Medical Officer
Insider trading activity for Aranda Richard sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chief Medical Officer
- Company: Gossamer Bio, Inc.
- Total insider trades: 24
- Total buy volume: $0
- Total sell volume: $0
- Last trade: Mar 20, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 30,000 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 9,167 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 22,784 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 40,000 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 20,000 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 126,667 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 157,500 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 157,500 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 162,500 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 487,500 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 572,000 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 562,500 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 30,000 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 9,167 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 22,784 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 40,000 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 20,000 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 126,667 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 157,500 | N/A |
| Mar 19, 2026 | Aranda Richard | GOSS Gossamer Bio, Inc. | OTHER | 157,500 | N/A |