Sean Mackay

Companies

• Standard BioTools Inc.SVP & Chief Business Officer Sep 3, 2024 to now¹
• IsoPlexis CorpBoard member Oct 7, 2021 to Mar 21, 2023²
• IsoPlexis CorpChief executive officer Oct 7, 2021 to Mar 21, 2023²

Holdings

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

Shares held

• SBStandard BioTools Inc. LAB1,480,823 shares³$946.5K at $0.64Aug 20, 2026
• IIsoPlexis Corp0 shares⁴Mar 21, 2023

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

Recent filings

• Aug 20, 2026Shares withheld for tax 25,729 shares at $0.67 of Standard BioTools Inc.³
• Jun 20, 2026Granted 500,000 shares of Standard BioTools Inc.⁵
• May 20, 2026Shares withheld for tax 25,729 shares at $1.00 of Standard BioTools Inc.⁶
• Mar 20, 2026Granted 272,107 shares of Standard BioTools Inc.⁷
• Feb 23, 2026Shares withheld for tax 19,661 shares at $1.15 of Standard BioTools Inc.⁸
• Nov 20, 2025Shares withheld for tax 19,661 shares at $1.28 of Standard BioTools Inc.⁹
• Aug 20, 2025Shares withheld for tax 19,661 shares at $1.27 of Standard BioTools Inc.¹⁰
• May 28, 2025Shares withheld for tax 23,919 shares at $1.09 of Standard BioTools Inc.¹¹
• May 23, 2025Sold 13,217 shares at $0.94 of Standard BioTools Inc.¹²
• May 22, 2025Sold 12,536 shares at $1.00 of Standard BioTools Inc.¹³
• May 21, 2025Sold 12,838 shares at $1.03 of Standard BioTools Inc.¹³
• Mar 21, 2025Granted 281,667 shares of Standard BioTools Inc.¹⁴
• Mar 21, 2023Returned to company 914,366 shares of IsoPlexis Corp⁴
• Aug 25, 2022Bought 15,000 shares at $1.99 of IsoPlexis Corp¹⁵
• Aug 19, 2022Exercised options 61,000 shares at $0.28 of IsoPlexis Corp¹⁶
• Aug 19, 2022Exercised options 39,166 shares at $0.28 of IsoPlexis Corp¹⁶