Zsolt Harsanyi

Companies

• Emergent BioSolutionsChair May 30, 2023 to now¹
• Aptevo Therapeutics Inc.Board member Jul 15, 2016 to now²
• Emergent BioSolutionsBoard member Nov 14, 2006 to May 31, 2022³

Holdings

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

Shares held

• Emergent BioSolutions EBS149,076 shares⁴$963.8K at $6.46Apr 30, 2026
• ATAptevo Therapeutics Inc. APVO400 shares⁵$644 at $1.61Aug 6, 2026

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

Recent filings

• Aug 6, 2026Exercised options 400 shares of Aptevo Therapeutics Inc.⁵
• Apr 30, 2026Granted 25,344 shares of Emergent BioSolutions⁴
• Jul 17, 2025Exercised options 1 shares of Aptevo Therapeutics Inc.⁶
• Apr 30, 2025Granted 34,403 shares of Emergent BioSolutions⁷
• Jun 2, 2024Exercised options 81 shares of Aptevo Therapeutics Inc.⁸
• Jun 1, 2024Exercised options 7 shares of Aptevo Therapeutics Inc.⁸
• May 23, 2024Granted 17,430 shares of Emergent BioSolutions⁹
• Aug 9, 2023Exercised options 3,571 shares of Aptevo Therapeutics Inc.¹⁰
• Jun 1, 2023Exercised options 297 shares of Aptevo Therapeutics Inc.¹¹
• May 25, 2023Granted 33,847 shares of Emergent BioSolutions¹²
• Jun 1, 2022Exercised options 298 shares of Aptevo Therapeutics Inc.¹³
• May 26, 2022Granted 8,446 shares of Emergent BioSolutions¹⁴