Jeffrey W. Sherman

Companies

• Zafgen (United States)Board member Oct 5, 2023 to now¹
• Xeris Biopharma Holdings, Inc.Board member Oct 5, 2021 to now²
• Horizon Therapeutics Public Ltd CoEVP & Chief Medical Officer Jul 28, 2011 to Oct 6, 2023³

Holdings

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

Shares held

• XBXeris Biopharma Holdings, Inc. XERS224,588 shares⁴$2.5M at $11.04Aug 29, 2025
• ZUZafgen (United States) LRMR5,000 shares⁵$10.6K at $2.11Feb 27, 2026
• HTHorizon Therapeutics Public Ltd Co0 shares⁶Oct 6, 2023

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

Recent filings

• Feb 27, 2026Bought 5,000 shares at $5.00 of Zafgen (United States)⁵
• Aug 28, 2025Sold 42,232 shares at $7.92 of Xeris Biopharma Holdings, Inc.⁴
• Aug 28, 2025Exercised options 47,040 shares at $6.66 of Xeris Biopharma Holdings, Inc.⁴
• Jun 4, 2025Granted 50,000 shares of Xeris Biopharma Holdings, Inc.⁷
• Jun 5, 2024Granted 50,000 shares of Xeris Biopharma Holdings, Inc.⁸
• Mar 15, 2024Other 6,502 shares of Xeris Biopharma Holdings, Inc.⁹
• Nov 27, 2023Bought 5,400 shares at $1.87 of Xeris Biopharma Holdings, Inc.¹⁰
• Oct 6, 2023Returned to company 45,352 shares at $116.50 of Horizon Therapeutics Public Ltd Co⁶
• Oct 6, 2023Returned to company 80,944 shares at $116.50 of Horizon Therapeutics Public Ltd Co⁶
• Oct 6, 2023Returned to company 105,808 shares at $116.50 of Horizon Therapeutics Public Ltd Co⁶
• Oct 6, 2023Returned to company 2,655 shares at $116.50 of Horizon Therapeutics Public Ltd Co⁶
• Sep 6, 2023Gift 2,165 shares of Horizon Therapeutics Public Ltd Co¹¹
• Jun 7, 2023Granted 42,500 shares of Xeris Biopharma Holdings, Inc.¹²
• Jan 17, 2023Gift 33,795 shares of Horizon Therapeutics Public Ltd Co¹³
• Jan 17, 2023Gift 33,795 shares of Horizon Therapeutics Public Ltd Co¹³
• Jan 11, 2023Sold 3,368 shares at $113.10 of Horizon Therapeutics Public Ltd Co¹⁴
• Jan 10, 2023Sold 3,368 shares at $113.05 of Horizon Therapeutics Public Ltd Co¹⁴
• Jan 6, 2023Sold 5,187 shares at $113.29 of Horizon Therapeutics Public Ltd Co¹⁵
• Jan 5, 2023Shares withheld for tax 22,655 shares at $113.24 of Horizon Therapeutics Public Ltd Co¹⁵
• Jan 5, 2023Exercised options 51,132 shares of Horizon Therapeutics Public Ltd Co¹⁵
• Jan 1, 2023Shares withheld for tax 9,717 shares at $113.80 of Horizon Therapeutics Public Ltd Co¹⁶
• Jan 1, 2023Exercised options 21,772 shares of Horizon Therapeutics Public Ltd Co¹⁶
• Dec 12, 2022Sold 21,378 shares at $111.45 of Horizon Therapeutics Public Ltd Co¹⁷
• Dec 12, 2022Sold 6,974 shares at $111.44 of Horizon Therapeutics Public Ltd Co¹⁷
• Jun 8, 2022Granted 15,000 shares of Xeris Biopharma Holdings, Inc.¹⁸