William H. Chang

Companies

• Semler Scientific, Inc.Board member Feb 20, 2014 to now¹
• Ensysce BiosciencesBoard member Jul 2, 2021 to Jun 27, 2022²

Holdings

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

Shares held

• Ensysce Biosciences ENSC2,595,640 shares³$1.3M at $0.52Jun 27, 2022
• SSSemler Scientific, Inc.3,500 shares⁴Jan 16, 2026

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

Recent filings

• Jan 16, 2026Returned to company 241,508 shares of Semler Scientific, Inc.⁴
• Jan 16, 2026Returned to company 154,074 shares of Semler Scientific, Inc.⁴
• Jan 16, 2026Returned to company 428,682 shares of Semler Scientific, Inc.⁴
• Dec 15, 2025Gift 60,000 shares of Semler Scientific, Inc.⁵
• Dec 16, 2024Gift 2,735 shares of Semler Scientific, Inc.⁶
• Nov 7, 2024Gift 1,318 shares of Semler Scientific, Inc.⁷
• Nov 7, 2024Gift 1,318 shares of Semler Scientific, Inc.⁷
• Nov 7, 2024Granted 1,318 shares of Semler Scientific, Inc.⁸
• Nov 7, 2024Granted 1,318 shares of Semler Scientific, Inc.⁷
• May 10, 2024Gift 2,182 shares of Semler Scientific, Inc.⁹
• May 10, 2024Granted 2,182 shares of Semler Scientific, Inc.¹⁰
• May 10, 2024Gift 2,182 shares of Semler Scientific, Inc.⁹