David Sidransky

Companies

• ASCENTAGE PHARMA GROUP INTERNATIONALBoard member Mar 19, 2026 to now¹
• Galmed Pharmaceuticals Ltd.Board member Mar 18, 2026 to now²
• Champions OncologyBoard member Feb 23, 2010 to now³
• Orgenesis Inc.Board member Oct 25, 2018 to Dec 21, 2023⁴
• Old Ayala, IncBoard member May 7, 2020 to Jan 23, 2023⁵
• AdvaxisBoard member Sep 19, 2013 to Jan 23, 2023⁶
• Cactus Acquisition Corp. 1 LtdBoard member Nov 4, 2021 to Nov 4, 2021⁷
• Akari Therapeutics PlcBoard member Jan 2, 2015 to Jan 2, 2015⁸
• Champions OncologyChair Sep 1, 2009 to Sep 1, 2009⁹

Holdings

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

Shares held

• Champions Oncology CSBR767,043 shares¹⁰$3.6M at $4.63Oct 12, 2022
• APASCENTAGE PHARMA GROUP INTERNATIONAL AAPG10,641 shares¹¹$164.4K at $15.45Mar 23, 2026
• GPGalmed Pharmaceuticals Ltd. EOCN12,500 shares¹²$35.1K at $2.81Mar 18, 2026
• Advaxis ADXS139 shares¹³Jan 23, 2023
• OAOld Ayala, Inc0 shares¹⁴Jan 19, 2023

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

Recent filings

• Jan 19, 2023Granted 46 shares of Advaxis¹³
• Jan 19, 2023Returned to company 250 shares of Old Ayala, Inc¹⁴
• Oct 12, 2022Shares withheld for tax 3,562 shares at $7.51 of Champions Oncology¹⁰
• Oct 12, 2022Exercised options 8,333 shares at $3.21 of Champions Oncology¹⁰
• Oct 15, 2021Shares withheld for tax 2,629 shares at $10.08 of Champions Oncology¹⁵
• Oct 15, 2021Exercised options 16,667 shares at $1.59 of Champions Oncology¹⁵