Teresa L. Young

Companies

• Seres Therapeutics, Inc.Officer Jul 1, 2020 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

• STSeres Therapeutics, Inc. MCRB8,557 shares²$21.1K at $2.46Feb 15, 2026

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

Recent filings

• Feb 15, 2026Sold 75 shares at $8.47 of Seres Therapeutics, Inc.²
• Feb 15, 2026Exercised options 231 shares of Seres Therapeutics, Inc.²
• Nov 15, 2025Sold 1,042 shares at $17.30 of Seres Therapeutics, Inc.³
• Nov 15, 2025Exercised options 98 shares of Seres Therapeutics, Inc.³
• Nov 15, 2025Exercised options 132 shares of Seres Therapeutics, Inc.³
• Nov 15, 2025Exercised options 3,998 shares of Seres Therapeutics, Inc.³
• Aug 18, 2025Sold 59 shares at $16.65 of Seres Therapeutics, Inc.⁴
• Aug 15, 2025Exercised options 97 shares of Seres Therapeutics, Inc.⁴
• Aug 15, 2025Exercised options 133 shares of Seres Therapeutics, Inc.⁴
• May 16, 2025Sold 63 shares at $7.28 of Seres Therapeutics, Inc.⁵
• May 15, 2025Exercised options 98 shares of Seres Therapeutics, Inc.⁵
• May 15, 2025Exercised options 133 shares of Seres Therapeutics, Inc.⁵
• Feb 18, 2025Sold 3,338 shares at $0.81 of Seres Therapeutics, Inc.⁶
• Feb 15, 2025Exercised options 7,813 shares of Seres Therapeutics, Inc.⁶
• Feb 15, 2025Exercised options 2,657 shares of Seres Therapeutics, Inc.⁶
• Nov 18, 2024Sold 735 shares at $0.54 of Seres Therapeutics, Inc.⁷
• Nov 15, 2024Exercised options 2,656 shares of Seres Therapeutics, Inc.⁷
• Oct 28, 2024Sold 2,983 shares at $0.69 of Seres Therapeutics, Inc.⁸
• Oct 27, 2024Exercised options 11,360 shares of Seres Therapeutics, Inc.⁸
• Aug 16, 2024Sold 728 shares at $0.84 of Seres Therapeutics, Inc.⁹
• Aug 15, 2024Exercised options 2,656 shares of Seres Therapeutics, Inc.⁹
• Aug 5, 2024Sold 24,480 shares at $1.08 of Seres Therapeutics, Inc.¹⁰
• Aug 3, 2024Exercised options 85,000 shares of Seres Therapeutics, Inc.¹⁰
• May 15, 2024Sold 703 shares at $0.94 of Seres Therapeutics, Inc.¹¹
• May 15, 2024Exercised options 2,656 shares of Seres Therapeutics, Inc.¹¹