Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2023-12-29 13D SCND / Scientific Industries, Inc. Veradace Capital Management LLC 1,452,717 13.56
2023-12-28 13D MSAI / MultiSensor AI Holdings, Inc. Guida Jeffrey Eugene 785,828 6.20
2023-12-22 13D MSAI / MultiSensor AI Holdings, Inc. Winch Steven 1,156,081 9.20
2023-12-22 13D MSAI / MultiSensor AI Holdings, Inc. Strahan Gary Eugene 6,115,939 51.20
2023-12-22 13D MSAI / MultiSensor AI Holdings, Inc. Baird Peter W 834,625 6.50
2023-12-22 13D/A MSAI / MultiSensor AI Holdings, Inc. SportsMap, LLC 996,955
2023-12-15 13D SCND / Scientific Industries, Inc. Bleichroeder LP 2,465,026 22.61 172.37
2023-12-08 13D/A EYPT / EyePoint Pharmaceuticals, Inc. EW Healthcare Partners, L.P. 2,337,786 5.00 -35.96
2023-11-28 13D/A THMO / ThermoGenesis Holdings, Inc. Boyalife Group, Inc. 7,538,267 73.00 -1.95
2023-11-17 13D/A NAUT / Nautilus Biotechnology, Inc. Perceptive Advisors Llc 12,594,211 10.10 41.33
2023-11-14 13D OPTX / Syntec Optics Holdings, Inc. Kapoor Alok 30,631,090 83.49
2023-09-19 13D/A CTKB / Cytek Biosciences, Inc. Ra Capital Management, L.p. 6,809,404 4.99 -48.18
2023-09-13 13D/A QSI / Quantum-Si incorporated Rothberg Jonathan M 17,943,750 90.00 26.04
2023-08-30 13D/A EYPT / EyePoint Pharmaceuticals, Inc. EW Healthcare Partners, L.P. 3,650,392 10.40 -91.29
2023-08-14 13D/A THMO / ThermoGenesis Holdings, Inc. Boyalife Group, Inc. 7,688,041 77.68 152.46
2023-07-07 13D/A MIR / Mirion Technologies, Inc. Goldman Sachs Group Inc 27,391,269 12.10
2023-06-26 13D ASTC / Astrotech Corporation BML Investment Partners, L.P. 232,065 13.70 0.00
2023-06-07 13D/A SMAP / Amplify ETF Trust - Amplify Small-Mid Cap Equity ETF SportsMap, LLC 2,689,598 -5.30
2023-05-24 13D/A APM / Aptorum Group Limited Lui Darren 449,724 17.76 -98.89
2023-05-16 13D/A MIR / Mirion Technologies, Inc. Charterhouse General Partners (IX) Ltd 7,960,702 3.70 -46.79
2023-04-24 13D/A MIR / Mirion Technologies, Inc. GSAM Holdings LLC 27,250,000 12.10 -0.01
2023-04-11 13D/A THMO / ThermoGenesis Holdings, Inc. Boyalife Group, Inc. 3,045,254 75.50 0.00
2023-03-29 13D INTT / inTEST Corporation Juniper Investment Company, LLC 457,755 4.10 -19.32
2023-03-20 13D/A SENS / Senseonics Holdings, Inc. PHC Holdings Corp 86,892,237 15.41 27.22
2023-03-10 13D/A TLIS / Talis Biomedical Corporation Baker Bros. Advisors Lp 37,576,293 66.20 0.19
2023-03-10 13D/A KEQU / Kewaunee Scientific Corporation Zucker Anita G 221,361 7.80 23.12
2023-03-09 13D/A THMO / ThermoGenesis Holdings, Inc. Xu Xiaochun 2,759,502 78.30
2023-03-08 13D/A MIR / Mirion Technologies, Inc. Charterhouse General Partners (IX) Ltd 14,960,702 6.90
2023-03-01 13D/A NAUT / Nautilus Biotechnology, Inc. Nautilus Biotechnology, Inc. 18,947,732 15.00
2023-02-27 13D OWLT / Owlet, Inc. Workman Kurt 7,473,415 6.30
2023-02-27 13D/A OWLT / Owlet, Inc. Eclipse Continuity GP I, LLC 36,993,856 29.99 29.84
2023-02-23 13D/A OWLT / Owlet, Inc. Trilogy Equity Partners, LLC 24,531,139 18.80
2023-02-16 13D/A THMO / ThermoGenesis Holdings, Inc. Foley & Lardner/ Fa 2,759,502 78.30
2023-02-15 13D/A SCND / Scientific Industries, Inc. Eddleman Roy T 2,127,264 26.93 0.00
2022-12-23 13D/A SMIT / Schmitt Industries, Inc. Lazar David E. 0 0.00
2022-12-07 13D/A MIR / Mirion Technologies, Inc. GSAM Holdings LLC 27,252,700 13.10 -38.10
2022-11-14 13D/A SMIT / Schmitt Industries, Inc. Gamco Investors, Inc. Et Al 586,000 15.13 -3.93
2022-11-09 13D/A THMO / ThermoGenesis Holdings, Inc. Boyalife Group, Inc. 71,118,212 67.84
2022-10-25 13D/A OPXS / Optex Systems Holdings, Inc Sudbury Capital Fund, LP 829,383 12.30 -1.85
2022-10-19 13D/A MIR / Mirion Technologies, Inc. GSAM Holdings LLC 44,025,083 21.10 -5.83
2022-10-07 13D/A ELSE / Electro-Sensors, Inc. Activist Investing LLC 0 0.00 -100.00
2022-10-03 13D INTT / inTEST Corporation Juniper Investment Company, LLC 567,352 5.20 16.05
2022-09-23 13D/A OPXS / Optex Systems Holdings, Inc Fields ephraim 83,117 1.20 -92.95
2022-09-21 13D/A MIR / Mirion Technologies, Inc. Charterhouse General Partners (IX) Ltd
2022-08-29 13D/A RPID / Rapid Micro Biosystems, Inc. Kennedy Lewis Management Lp 5,179,061 14.10 0.00
2022-08-15 13D/A SEER / Seer, Inc. Maverick Capital Management Llc 2,373,382 4.10 -23.73
2022-08-05 13D/A THMO / ThermoGenesis Holdings, Inc. Boyalife Asset Holding Ii, Inc. 49,912,626 72.39 26.35
2022-07-18 13D/A CLIR / ClearSign Technologies Corporation clirSPV LLC 7,583,234 19.90 26.84
2022-07-15 13D/A TKOI / Telkonet, Inc. VDA GROUP S.p.A. 162,900,947 54.40 0.00
2022-07-12 13D/A THMO / ThermoGenesis Holdings, Inc. Boyalife Asset Holding Ii, Inc. 39,502,336 67.54 281.02