Aranda Richard
SEC insider (Form 3/4/5 filer). CIK 0001867872. Chief Medical Officer at Gossamer Bio, Inc. (GOSS). 27 reported Form 4/5 transactions since Sep 2024; latest on Mar 19, 2026. Located in SAN DIEGO, CA.
Companies Aranda Richard has filed insider reports for
- Gossamer Bio, Inc. (GOSS): Officer, Chief Medical Officer
Aranda Richard
CIK: 0001867872
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Gossamer Bio, Inc.
Discretionary Trading P&L
Holdings
Transaction History (27 total)
- Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
40K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
20K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
562.5K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
572K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
487.5K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
162.5K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
157.5K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
157.5K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
126.7K shares- - Mar 19, 2026GOSS
Gossamer Bio, Inc.
DispositionDirectStock Option (Right to Buy)
22.8K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 40,000 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 20,000 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 562,500 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 572,000 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 487,500 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 162,500 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 157,500 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 157,500 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 126,667 | - | - | Direct |
| Mar 19, 2026 | GOSS Gossamer Bio, Inc. | Disposition Stock Option (Right to Buy) | 22,784 | - | - | Direct |
1-10 of 27 transactions