Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks - 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)
2023-12-15 13D SCND / Scientific Industries, Inc. Bleichroeder LP 2,465,026 22.61 172.37
2023-12-15 13D/A PLSE / Pulse Biosciences, Inc. Duggan Robert W 37,975,319 68.80 1.39
2023-12-13 13D/A OFIX / Orthofix Medical Inc. Engine Capital, L.p. 3,035,301 8.30 12.89
2023-12-08 13D/A EYPT / EyePoint Pharmaceuticals, Inc. EW Healthcare Partners, L.P. 2,337,786 5.00 -35.96
2023-12-04 13D/A PLSE / Pulse Biosciences, Inc. Duggan Robert W 37,454,260 67.80 1.49
2023-12-01 13D/A SGHT / Sight Sciences, Inc. Encrantz Staffan 6,203,432 12.70 19.15
2023-11-29 13D/A INFU / InfuSystem Holdings, Inc. Sansone Advisors, Llc 1,670,543 7.90 12.60
2023-11-28 13D/A DCTH / Delcath Systems, Inc. Rosalind Advisors, Inc. 1,098,143 9.90 56.54
2023-11-28 13D/A THMO / ThermoGenesis Holdings, Inc. Boyalife Group, Inc. 7,538,267 73.00 -1.95
2023-11-28 13D/A LGMK / LogicMark, Inc. Simmons Chia-Lin 85,536 4.30 0.00
2023-11-27 13D/A CHEK / Check-Cap Ltd. Symetryx Corp 328,016 5.60 9.02
2023-11-22 13D/A SNWV / SANUWAVE Health, Inc. Manchester Management Co Llc 474,272,067 33.86 293.90
2023-11-22 13D FEMY / Femasys Inc. PharmaCyte Biotech, Inc. 12,711,864 37.00
2023-11-17 13D/A NAUT / Nautilus Biotechnology, Inc. Perceptive Advisors Llc 12,594,211 10.10 41.33
2023-11-15 13D/A STAA / STAAR Surgical Company Broadwood Partners, L.p. 10,128,744 20.70 6.67
2023-11-14 13D OPTX / Syntec Optics Holdings, Inc. Kapoor Alok 30,631,090 83.49
2023-11-14 13D/A CHEK / Check-Cap Ltd. Symetryx Corp 300,864 5.10 0.00
2023-11-13 13D/A AFIB / Acutus Medical, Inc. Flynn James E 9,677,857 9.22 0.34
2023-11-03 13D OFIX / Orthofix Medical Inc. Engine Capital, L.p. 2,688,687 7.30
2023-10-30 13D/A CHEK / Check-Cap Ltd. Symetryx Corp 300,864 5.10 0.00
2023-10-25 13D BEAT / HeartBeam, Inc. Strome Mark E 3,150,000 12.00
2023-10-24 13D/A BLFS / BioLife Solutions, Inc. Casdin Capital, LLC 8,707,165 19.50 17.03
2023-10-23 13D/A VERO / Venus Concept Inc. EW Healthcare Partners, L.P. 3,513,201 44.20 0.00
2023-10-17 13D MGRM / Monogram Technologies Inc. Pro Dex Inc 5.90
2023-10-12 13D/A VERO / Venus Concept Inc. Madryn Asset Management, LP 3,561,242 39.70
2023-10-10 13D/A STAA / STAAR Surgical Company Broadwood Partners, L.p. 9,495,623 19.60 10.18
2023-09-29 13D CHEK / Check-Cap Ltd. Symetryx Corp 300,864 5.10
2023-09-28 13D/A UTRS / Minerva Surgical, Inc. Accelmed Partners II L.P. 122,189,638 68.80 0.00
2023-09-28 13D/A LFWD / Lifeward Ltd. Lind Global Fund II LP 9,890,010 16.50 3.03
2023-09-19 13D/A CTKB / Cytek Biosciences, Inc. Ra Capital Management, L.p. 6,809,404 4.99 -48.18
2023-09-15 13D/A VERO / Venus Concept Inc. EW Healthcare Partners, L.P. 3,513,201 44.20 -21.86
2023-09-14 13D/A SMLR / Semler Scientific, Inc. Semler Eric 645,992 9.40 13.69
2023-09-13 13D/A BFLY / Butterfly Network, Inc. Rothberg Jonathan M 10,474,911 36.80 -0.04
2023-09-13 13D/A QSI / Quantum-Si incorporated Rothberg Jonathan M 17,943,750 90.00 26.04
2023-09-11 13D/A HSDT / Helius Medical Technologies, Inc. Andreeff Dane 59,597 10.50 -82.78
2023-09-11 13D/A ANIK / Anika Therapeutics, Inc. Caligan Partners LP 1,081,360 7.40 19.87
2023-09-08 13D/A LUNR / Intuitive Machines, Inc. Blitzer Michael 1,662,673 8.00 0.00
2023-09-08 13D/A ATEC / Alphatec Holdings, Inc. Gen IV Investment Opportunities, LLC 3,986,047 22.10 35.64
2023-08-30 13D/A EYPT / EyePoint Pharmaceuticals, Inc. EW Healthcare Partners, L.P. 3,650,392 10.40 -91.29
2023-08-28 13D BEAT / HeartBeam, Inc. Public Ventures, Llc 2,624,910 9.41
2023-08-23 13D PHG / Koninklijke Philips N.V. - Depositary Receipt (Common Stock) Exor N.V. 139,297,503 15.00
2023-08-23 13D/A SNWV / SANUWAVE Health, Inc. Manchester Management Co Llc 120,403,452 11.70 6.35
2023-08-22 13D PETV / PetVivo Holdings, Inc. Cruden Stanley C 1,102,740 14.87
2023-08-21 13D TLSI / TriSalus Life Sciences, Inc. Matlin David J 2,272,421 8.20
2023-08-21 13D TLSI / TriSalus Life Sciences, Inc. Wahlstrom Mats 2,744,542 10.40
2023-08-21 13D TLSI / TriSalus Life Sciences, Inc. Frankenius Equity AB 6,397,776 24.10
2023-08-18 13D/A RXST / RxSight, Inc. Longitude Capital Partners II, LLC 1,774,559 5.00 -30.11
2023-08-17 13D/A STIM / Neuronetics, Inc. Cannell Capital Llc 2,440,536 8.45 -14.10
2023-08-17 13D ANIK / Anika Therapeutics, Inc. Caligan Partners LP 902,086 6.20
2023-08-16 13D/A LUNR / Intuitive Machines, Inc. Blitzer Michael 1,662,673 10.40