David J. Mack

Companies

• Ambipar Emergency ResponseBoard member Mar 18, 2026 to now¹
• BioXcel Therapeutics, Inc.Board member Nov 25, 2024 to now²
• BurgerFi International, Inc.Board member Nov 1, 2019 to Nov 1, 2019³
• BurgerFi International, Inc.Chief executive officer Nov 1, 2019 to Nov 1, 2019³

Holdings

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

Shares held

• BTBioXcel Therapeutics, Inc. BTAIQ20,317 shares⁴$508 at $0.03Oct 31, 2025

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

Recent filings

• Oct 31, 2025Exercised options 1,694 shares of BioXcel Therapeutics, Inc.⁴
• Sep 30, 2025Exercised options 1,694 shares of BioXcel Therapeutics, Inc.⁵
• Aug 31, 2025Exercised options 1,693 shares of BioXcel Therapeutics, Inc.⁶
• Jul 31, 2025Exercised options 1,693 shares of BioXcel Therapeutics, Inc.⁷
• Jun 30, 2025Exercised options 1,693 shares of BioXcel Therapeutics, Inc.⁸
• May 31, 2025Exercised options 1,693 shares of BioXcel Therapeutics, Inc.⁹
• Apr 30, 2025Exercised options 1,693 shares of BioXcel Therapeutics, Inc.¹⁰
• Mar 31, 2025Exercised options 1,693 shares of BioXcel Therapeutics, Inc.¹¹
• Feb 28, 2025Exercised options 1,693 shares of BioXcel Therapeutics, Inc.¹²
• Jan 31, 2025Exercised options 27,089 shares of BioXcel Therapeutics, Inc.¹³
• Dec 31, 2024Exercised options 27,089 shares of BioXcel Therapeutics, Inc.¹⁴
• Nov 30, 2024Exercised options 27,089 shares of BioXcel Therapeutics, Inc.¹⁵
• Nov 30, 2024Exercised options 27,089 shares of BioXcel Therapeutics, Inc.¹⁶