Skip to contentAranda Richard — Gossamer Bio, Inc. insider: 55 transactions · InsiderLensInsider trading activity of Aranda Richard
- Transactions on record
- 55
- since Jun 22, 2021
- Open-market buys
- 0
- Open-market sells
- 8
- $168K
- Companies traded
- 1
- last filing Mar 20, 2026
Figures computed from official regulatory filings — methodology.
Companies where Aranda Richard has traded
Track record of Aranda Richard
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Aranda Richard
Co-insiders of Aranda Richard
- ARCH Venture Fund IX, L.P.Gossamer Bio, Inc.
- ARCH Venture Fund IX Overage, L.P.Gossamer Bio, Inc.
- ARCH Venture Partners IX, LLCGossamer Bio, Inc.
- ARCH Venture Partners IX, L.P.Gossamer Bio, Inc.
- ARCH Venture Partners IX Overage, L.P.Gossamer Bio, Inc.
- Bilenker Joshua H.Gossamer Bio, Inc.
- Burow KristinaGossamer Bio, Inc.
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BYBEE CLINTONGossamer Bio, Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 20, 2026 | OtherD | -9,167 | — | — | SEC |
| Mar 20, 2026 | AwardD | 562,500 | — | — | SEC |
| Mar 20, 2026 | AwardD | 487,500 | — | — | SEC |
| Mar 20, 2026 | OtherD | -162,500 | — | — | SEC |
| Mar 20, 2026 | OtherD | -40,000 | — | — | SEC |
| Mar 20, 2026 | OtherD | -157,500 | — | — | SEC |
| Mar 20, 2026 | OtherD | -487,500 | — | — | SEC |
| Mar 20, 2026 | OtherD | -562,500 | — | — | SEC |
| Mar 20, 2026 | OtherD | -20,000 | — | — | SEC |
| Mar 20, 2026 | OtherD | -572,000 | — | — | SEC |
| Mar 20, 2026 | AwardD | 9,167 | — | — | SEC |
| Mar 20, 2026 | OtherD | -157,500 | — | — | SEC |
| Mar 20, 2026 | AwardD | 157,500 | — | — | SEC |
| Mar 20, 2026 | AwardD | 22,784 | — | — | SEC |
| Mar 20, 2026 | OtherD | -126,667 | — | — | SEC |
| Mar 20, 2026 | AwardD | 162,500 | — | — | SEC |
| Mar 20, 2026 | AwardD | 30,000 | — | — | SEC |
| Mar 20, 2026 | AwardD | 572,000 | — | — | SEC |
| Mar 20, 2026 | OtherD | -30,000 | — | — | SEC |
| Mar 20, 2026 | AwardD | 20,000 | — | — | SEC |
| Mar 20, 2026 | AwardD | 126,667 | — | — | SEC |
| Mar 20, 2026 | AwardD | 157,500 | — | — | SEC |
| Mar 20, 2026 | AwardD | 40,000 | — | — | SEC |
| Mar 20, 2026 | OtherD | -22,784 | — | — | SEC |
| Jan 5, 2026 | Award | 93,750 | 0.00 USD | $0 | SEC |