Jeffrey G. Black

Companies

• Exagen Inc.Chief financial officer Sep 4, 2024 to now¹
• Standard BioTools Inc.Chief financial officer May 17, 2023 to Sep 5, 2024²
• Apollo Endosurgery (United States)Chief financial officer Aug 6, 2021 to Apr 4, 2023³
• Alphatec Holdings, Inc.Chief financial officer Mar 15, 2017 to Mar 10, 2021⁴
• Verenium CorporationChief financial officer Aug 16, 2011 to Nov 4, 2013⁵
• Verenium CorporationChief Accounting Officer Nov 6, 2008 to Mar 1, 2011⁶

Holdings

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

Shares held

• Exagen Inc. XGN324,910 shares⁷$2.4M at $7.40Sep 1, 2026
• SBStandard BioTools Inc. LAB421,608 shares⁸$269.5K at $0.64Aug 20, 2024
• Apollo Endosurgery (United States)0 shares⁹Apr 4, 2023

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

Recent filings

• Sep 1, 2026Granted 1,571 shares at $3.02 of Exagen Inc.⁷
• Sep 1, 2026Sold 20,614 shares at $7.22 of Exagen Inc.⁷
• Mar 12, 2026Granted 75,000 shares at $3.16 of Exagen Inc.¹⁰
• Feb 27, 2026Granted 1,511 shares at $3.08 of Exagen Inc.¹⁰
• Feb 24, 2026Sold 1,584 shares at $3.61 of Exagen Inc.¹¹
• Sep 2, 2025Sold 20,466 shares at $9.79 of Exagen Inc.¹²
• Feb 21, 2025Granted 15,000 shares of Exagen Inc.¹³
• Nov 15, 2024Bought 22,298 shares at $2.98 of Exagen Inc.¹⁴
• Sep 1, 2024Granted 225,000 shares of Exagen Inc.¹⁵
• Aug 20, 2024Shares withheld for tax 6,690 shares at $1.91 of Standard BioTools Inc.⁸
• Aug 15, 2024Shares withheld for tax 4,695 shares at $1.55 of Standard BioTools Inc.¹⁶
• Aug 15, 2024Exercised options 13,157 shares of Standard BioTools Inc.¹⁶
• May 20, 2024Granted 300,000 shares of Standard BioTools Inc.¹⁷
• May 15, 2024Shares withheld for tax 18,779 shares at $2.54 of Standard BioTools Inc.¹⁸
• May 15, 2024Exercised options 52,631 shares of Standard BioTools Inc.¹⁸
• May 19, 2023Bought 42,492 shares at $2.29 of Standard BioTools Inc.¹⁹
• May 18, 2023Bought 43,492 shares at $2.22 of Standard BioTools Inc.¹⁹
• Apr 4, 2023Returned to company 335,330 shares of Apollo Endosurgery (United States)⁹
• Nov 4, 2022Shares withheld for tax 15,060 shares at $6.46 of Apollo Endosurgery (United States)²⁰
• Aug 5, 2022Shares withheld for tax 6,190 shares at $6.46 of Apollo Endosurgery (United States)²¹
• Jun 14, 2022Granted 88,900 shares of Apollo Endosurgery (United States)²²
• Mar 1, 2022Bought 10,000 shares at $6.20 of Apollo Endosurgery (United States)²³
• Feb 28, 2022Bought 15,000 shares at $5.66 of Apollo Endosurgery (United States)²³
• Feb 25, 2022Bought 15,000 shares at $5.48 of Apollo Endosurgery (United States)²³