Sandra Milligan

Companies

• Aeglea BioTherapeuticsBoard member May 16, 2024 to now¹
• Gossamer Bio, Inc.Board member Jun 14, 2021 to now²
• Aspira Women's Health Inc.Chief executive officer Jan 8, 2025 to Mar 19, 2025³
• Aspira Women's Health Inc.President Apr 4, 2024 to Jan 8, 2025⁴
• Organon & Co.Head of Research & Development Jun 2, 2021 to May 8, 2023⁵

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. GOSS90,050 shares⁶$770.8K at $8.56Aug 19, 2025
• Organon & Co. OGN28,599 shares⁷$393.1K at $13.74May 4, 2023
• AWAspira Women's Health Inc. AWHL13,644 shares⁸$3.1K at $0.23Jan 8, 2025

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

Recent filings

• Aug 19, 2025Bought 26,050 shares at $1.92 of Gossamer Bio, Inc.⁶
• Jan 8, 2025Shares withheld for tax 6,356 shares at $0.70 of Aspira Women's Health Inc.⁸
• Dec 31, 2024Exercised options 20,000 shares of Aspira Women's Health Inc.⁸
• Dec 31, 2024Exercised options 20,000 shares of Aspira Women's Health Inc.⁹
• Nov 15, 2023Bought 32,000 shares at $0.79 of Gossamer Bio, Inc.¹⁰
• May 4, 2023Shares withheld for tax 2,168 shares at $24.24 of Organon & Co.⁷
• May 4, 2023Exercised options 4,984 shares of Organon & Co.⁷
• May 1, 2023Shares withheld for tax 826 shares at $24.63 of Organon & Co.¹¹
• May 1, 2023Exercised options 1,899 shares of Organon & Co.¹¹
• Mar 31, 2023Shares withheld for tax 2,115 shares at $23.09 of Organon & Co.¹²
• Mar 31, 2023Exercised options 5,964 shares of Organon & Co.¹²
• Feb 28, 2023Shares withheld for tax 2,346 shares at $25.09 of Organon & Co.¹³
• Feb 28, 2023Exercised options 7,976 shares of Organon & Co.¹³
• May 4, 2022Shares withheld for tax 1,806 shares at $32.44 of Organon & Co.¹⁴
• May 4, 2022Exercised options 4,984 shares of Organon & Co.¹⁴
• May 3, 2022Shares withheld for tax 525 shares at $32.08 of Organon & Co.¹⁴
• May 3, 2022Exercised options 1,842 shares of Organon & Co.¹⁴
• May 1, 2022Shares withheld for tax 540 shares at $32.33 of Organon & Co.¹⁵
• May 1, 2022Exercised options 1,896 shares of Organon & Co.¹⁵
• Feb 28, 2022Shares withheld for tax 2,941 shares at $37.57 of Organon & Co.¹⁶
• Feb 28, 2022Exercised options 10,171 shares of Organon & Co.¹⁶