Richard Aranda

Companies

• Gossamer Bio, Inc.Chief Medical Officer Jun 22, 2021 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• GBGossamer Bio, Inc. GOSS465,645 shares²$4.0M at $8.56Jan 5, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jan 2, 2026Granted 93,750 shares of Gossamer Bio, Inc.²
• Oct 1, 2025Granted 162,500 shares of Gossamer Bio, Inc.³
• Jun 24, 2024Sold 1,908 shares at $0.66 of Gossamer Bio, Inc.⁴
• Mar 18, 2024Sold 4,018 shares at $1.33 of Gossamer Bio, Inc.⁵
• Jun 22, 2023Sold 1,814 shares at $1.29 of Gossamer Bio, Inc.⁶
• Mar 16, 2023Sold 7,563 shares at $1.10 of Gossamer Bio, Inc.⁷
• Oct 24, 2022Sold 4,757 shares at $12.07 of Gossamer Bio, Inc.⁸
• Jun 22, 2022Sold 1,778 shares at $6.88 of Gossamer Bio, Inc.⁹
• Mar 16, 2022Sold 6,278 shares at $8.28 of Gossamer Bio, Inc.¹⁰
• Oct 25, 2021Sold 2,377 shares at $12.25 of Gossamer Bio, Inc.¹¹