John Brendan Doyle

Companies

• COGNITION THERAPEUTICS INCChief financial officer May 3, 2023 to now¹
• Chiasma (United States)Chief financial officer Jan 20, 2021 to Aug 5, 2021²

Holdings

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

Shares held

• CTCOGNITION THERAPEUTICS INC CGTX618,942 shares³$452.5K at $0.73May 1, 2026

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

Recent filings

• May 1, 2026Shares withheld for tax 8,567 shares at $1.28 of COGNITION THERAPEUTICS INC³
• Apr 16, 2026Bought 10,000 shares at $1.13 of COGNITION THERAPEUTICS INC⁴
• Feb 15, 2026Shares withheld for tax 1,560 shares at $1.12 of COGNITION THERAPEUTICS INC⁵
• Feb 4, 2026Shares withheld for tax 26,921 shares at $1.03 of COGNITION THERAPEUTICS INC⁶
• Feb 3, 2026Granted 200,000 shares of COGNITION THERAPEUTICS INC⁶
• Dec 18, 2025Shares withheld for tax 9,360 shares at $1.50 of COGNITION THERAPEUTICS INC⁷
• Dec 18, 2025Granted 30,000 shares of COGNITION THERAPEUTICS INC⁷
• Jul 29, 2025Shares withheld for tax 9,360 shares at $0.67 of COGNITION THERAPEUTICS INC⁸
• Jul 29, 2025Granted 30,000 shares of COGNITION THERAPEUTICS INC⁸
• May 1, 2025Shares withheld for tax 9,692 shares at $0.45 of COGNITION THERAPEUTICS INC⁹
• Feb 15, 2025Shares withheld for tax 1,723 shares at $0.59 of COGNITION THERAPEUTICS INC¹⁰
• Feb 4, 2025Granted 295,000 shares of COGNITION THERAPEUTICS INC¹¹
• May 1, 2024Shares withheld for tax 8,699 shares at $1.95 of COGNITION THERAPEUTICS INC¹²
• Feb 15, 2024Granted 20,000 shares of COGNITION THERAPEUTICS INC¹³
• May 1, 2023Granted 109,824 shares of COGNITION THERAPEUTICS INC¹⁴