Martin D. Madaus

Companies

• Azenta Life SciencesChief executive officer Sep 16, 2026 to now¹
• HaemoneticsBoard member Jul 28, 2026 to now²
• HologicBoard member Dec 11, 2024 to now³
• Azenta Life SciencesBoard member Feb 2, 2024 to now⁴
• RepligenBoard member Feb 8, 2023 to now⁵
• Quanterix (United States)Board member Dec 6, 2017 to Jan 6, 2025⁶
• Standard BioTools Inc.Board member Apr 6, 2022 to Oct 20, 2023⁷
• Mettler ToledoBoard member Jul 28, 2009 to Nov 20, 2014⁸

Holdings

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

Shares held

• Azenta Life Sciences AZTA42,602 shares⁹$1.5M at $35.31Sep 22, 2026
• RRepligen RGEN6,592 shares¹⁰$1.2M at $176.05May 18, 2026
• Quanterix (United States) QTRX291,541 shares¹¹$813.0K at $2.79Jan 6, 2025
• Haemonetics HAE2,538 shares¹²$302.0K at $118.98Jul 24, 2026
• SBStandard BioTools Inc. LAB104,111 shares¹³$66.5K at $0.64Oct 20, 2023
• Hologic HOLX0 shares¹⁴Apr 7, 2026

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

Recent filings

• Sep 22, 2026Shares withheld for tax 1,456 shares at $34.28 of Azenta Life Sciences⁹
• Sep 14, 2026Granted 36,653 shares of Azenta Life Sciences¹⁵
• Jul 24, 2026Granted 2,538 shares of Haemonetics¹²
• May 14, 2026Granted 995 shares of Repligen¹⁰
• Apr 7, 2026Returned to company 5,445 shares of Hologic¹⁴
• Apr 7, 2026Returned to company 5,396 shares of Hologic¹⁴
• Feb 26, 2026Granted 3,190 shares of Hologic¹⁶
• Aug 8, 2025Bought 1,800 shares at $112.13 of Repligen¹⁷
• May 15, 2025Granted 973 shares of Repligen¹⁸
• May 7, 2025Bought 5,445 shares at $55.24 of Hologic¹⁹
• Feb 26, 2025Granted 1,864 shares of Hologic²⁰
• Jan 2, 2025Granted 7,435 shares of Quanterix (United States)¹¹
• Dec 9, 2024Granted 342 shares of Hologic²¹
• Nov 19, 2024Bought 4,940 shares at $40.77 of Azenta Life Sciences²²
• Jun 14, 2024Bought 700 shares at $125.46 of Repligen²³
• Jun 14, 2024Bought 915 shares at $124.54 of Repligen²³
• May 16, 2024Granted 701 shares of Repligen²⁴
• Feb 12, 2024Granted 2,465 shares at $65.93 of Azenta Life Sciences²⁵
• Jan 2, 2024Granted 2,947 shares of Quanterix (United States)²⁶
• Oct 20, 2023Granted 1,574 shares at $2.54 of Standard BioTools Inc.¹³
• Jun 14, 2023Granted 26,376 shares of Standard BioTools Inc.²⁷
• May 18, 2023Granted 686 shares of Repligen²⁸
• May 8, 2023Bought 500 shares at $156.18 of Repligen²⁹
• May 5, 2023Bought 500 shares at $159.19 of Repligen²⁹
• May 4, 2023Bought 500 shares at $161.15 of Repligen²⁹