Guy Macdonald

Companies

• SCYNEXIS INCBoard member Dec 3, 2014 to now¹
• Tetraphase Pharmaceuticals (United States)Board member Mar 19, 2013 to Jul 29, 2020²
• Tetraphase Pharmaceuticals (United States)Chief executive officer Mar 19, 2013 to Jan 18, 2019²
• Tetraphase Pharmaceuticals (United States)President Mar 19, 2013 to Jan 18, 2019²

Holdings

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

Shares held

• SSCYNEXIS INC SCYX12,625 shares³$48.7K at $3.86Jun 26, 2026

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

Recent filings

• Jun 26, 2026Granted 2,875 shares of SCYNEXIS INC³
• Jun 26, 2025Granted 23,000 shares of SCYNEXIS INC⁴
• Jun 20, 2024Granted 23,000 shares of SCYNEXIS INC⁵
• Jun 15, 2023Granted 10,000 shares of SCYNEXIS INC⁶
• Jun 17, 2022Granted 10,000 shares of SCYNEXIS INC⁷