Rene Russo

Companies

• Xilio Therapeutics, Inc.Board member Oct 21, 2021 to now¹
• Xilio Therapeutics, Inc.Chief executive officer Oct 21, 2021 to now¹
• Xilio Therapeutics, Inc.President Oct 21, 2021 to now¹
• Invivyd, Inc.Board member Aug 5, 2021 to Aug 9, 2021²
• X4 Pharmaceuticals, IncBoard member Nov 15, 2017 to Jun 2, 2021³
• X4 Pharmaceuticals, IncChief executive officer Mar 9, 2018 to Mar 9, 2018⁴
• X4 Pharmaceuticals, IncPresident Mar 9, 2018 to Mar 9, 2018⁴
• X4 Pharmaceuticals, IncOfficer Nov 15, 2017 to Nov 15, 2017³

Holdings

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

Shares held

• XTXilio Therapeutics, Inc. XLO325,422 shares⁵$2.9M at $9.05Jan 1, 2026

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

Recent filings

• Jan 1, 2026Exercised options 44,250 shares of Xilio Therapeutics, Inc.⁵
• Jun 16, 2025Bought 36,289 shares at $0.68 of Xilio Therapeutics, Inc.⁶
• Jan 1, 2025Exercised options 44,250 shares of Xilio Therapeutics, Inc.⁷