Aranda Richard

CIK 00018678721 companySAN DIEGO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001867872

Recent Transactions

50 trades

Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−562,500→ 0 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+30,000→ 30,000 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+9,167→ 9,167 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+22,784→ 22,784 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+40,000→ 40,000 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+20,000→ 20,000 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+126,667→ 126,667 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+157,500→ 157,500 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+157,500→ 157,500 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+162,500→ 162,500 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+487,500→ 487,500 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+572,000→ 572,000 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19+562,500→ 562,500 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−30,000→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−9,167→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−22,784→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−40,000→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−20,000→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−126,667→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−157,500→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−157,500→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−162,500→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−487,500→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-03-19−572,000→ 0 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2026-01-02+562,500→ 562,500 total
Award
Gossamer Bio, Inc.$GOSS
Common Stock
2026-01-02+93,750→ 463,106 total
Award
Gossamer Bio, Inc.$GOSS
Common Stock
2025-10-01+162,500→ 369,356 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2025-03-04+572,000→ 572,000 total
Sale
Gossamer Bio, Inc.$GOSS
Common Stock
2024-06-24$0.66/sh−1,908→ 196,891 total
Sale
Gossamer Bio, Inc.$GOSS
Common Stock
2024-03-18$1.33/sh−4,018→ 198,799 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2024-01-02+487,500→ 487,500 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-11-20+162,500→ 162,500 total
Sale
Gossamer Bio, Inc.$GOSS
Common Stock
2023-06-22$1.29/sh−1,814→ 197,574 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05+126,667→ 126,667 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05−34,175→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05−13,750→ 0 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05+22,784→ 22,784 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05+30,000→ 30,000 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05−190,000→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05−30,000→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05−60,000→ 0 total
Disposition to Issuer
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05−45,000→ 0 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05+20,000→ 20,000 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05+9,167→ 9,167 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-05-05+40,000→ 40,000 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2023-03-20+157,500→ 157,500 total
Sale
Gossamer Bio, Inc.$GOSS
Common Stock
2023-03-16$1.10/sh−7,563→ 199,388 total
Award
Gossamer Bio, Inc.$GOSS
Stock Option (Right to Buy)
2022-12-07+157,500→ 157,500 total
Sale
Gossamer Bio, Inc.$GOSS
Common Stock
2022-10-24$12.07/sh−4,757→ 205,430 total
Sale
Gossamer Bio, Inc.$GOSS
Common Stock
2022-06-22$6.88/sh−1,778→ 209,897 total

Companies

Gossamer Bio, Inc.
Chief Medical Officer
$GOSS

Recent Filings

4
Aranda Richard
Mar 20, 2026

Address

3115 MERRYFIELD ROW, SUITE 120

SAN DIEGO, CA, 92121

View on SEC.gov