Adam S. Mostafa

Companies

• X4 Pharmaceuticals, IncChief financial officer Jun 19, 2019 to Aug 14, 2025¹
• X4 Pharmaceuticals, IncOfficer Mar 14, 2019 to Jul 1, 2020²

Holdings

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

Shares held

• XPX4 Pharmaceuticals, Inc XFOR850,000 shares³$2.2M at $2.56Feb 12, 2025

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

Recent filings

• Feb 12, 2025Granted 850,000 shares of X4 Pharmaceuticals, Inc³
• Jan 24, 2025Sold 74,773 shares at $0.45 of X4 Pharmaceuticals, Inc⁴
• Jan 23, 2025Granted 74,773 shares of X4 Pharmaceuticals, Inc⁴
• Oct 7, 2024Sold 230,645 shares at $0.55 of X4 Pharmaceuticals, Inc⁵
• Oct 4, 2024Granted 230,645 shares of X4 Pharmaceuticals, Inc⁵
• Mar 11, 2024Sold 52,500 shares at $0.88 of X4 Pharmaceuticals, Inc⁶
• Feb 12, 2024Sold 27,721 shares at $1.01 of X4 Pharmaceuticals, Inc⁷
• Nov 1, 2023Sold 230,645 shares at $0.73 of X4 Pharmaceuticals, Inc⁸
• Oct 31, 2023Granted 230,645 shares of X4 Pharmaceuticals, Inc⁹
• Jun 30, 2023Sold 2,641 shares at $1.89 of X4 Pharmaceuticals, Inc¹⁰
• Jun 23, 2023Sold 5,417 shares at $1.93 of X4 Pharmaceuticals, Inc¹¹
• Jun 15, 2023Sold 5,417 shares at $2.22 of X4 Pharmaceuticals, Inc¹²
• Mar 10, 2023Sold 52,500 shares at $0.84 of X4 Pharmaceuticals, Inc¹³
• Feb 13, 2023Sold 27,721 shares at $0.93 of X4 Pharmaceuticals, Inc¹⁴
• Aug 17, 2022Sold 10,834 shares of X4 Pharmaceuticals, Inc¹⁵
• Jun 30, 2022Sold 2,641 shares of X4 Pharmaceuticals, Inc¹⁶
• Jun 24, 2022Sold 5,416 shares of X4 Pharmaceuticals, Inc¹⁷
• Jun 16, 2022Sold 5,416 shares of X4 Pharmaceuticals, Inc¹⁸
• Mar 1, 2022Granted 105,000 shares of X4 Pharmaceuticals, Inc¹⁹
• Feb 11, 2022Sold 27,721 shares of X4 Pharmaceuticals, Inc²⁰