Medicinal Chemicals and Botanical Products - 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)
2026-04-24 13D MTEX / Mannatech, Incorporated Toth Robert 99,254 5.10
2026-03-30 13D/A USNA / USANA Health Sciences, Inc. Gull Global Limited 7,408,345 40.10
2025-10-03 13D/A MDWD / MediWound Ltd. Access Industries Holdings LLC 1,481,521 11.56
2025-08-22 13D HYEX / Healthy Extracts Inc. Swanson Donald William 13,075,920 77.50
2025-07-11 13D/A RGC / Regencell Bioscience Holdings Limited Regencell (BVI) Ltd 437,896,116 88.60 3,802.18
2025-06-12 13D BTMD / biote Corp. Roystone Management Holdings LLC 4,622,748 14.00
2025-03-13 13D/A RGC / Regencell Bioscience Holdings Limited Regencell (BVI) Ltd 11,221,821 86.20 6.25
2024-10-31 13D SNYR / Synergy CHC Corp. Ross Jack 4,711,757 54.10 -91.75
2024-10-03 13D/A CYAN / Cyanotech Corporation Davis Michael A / 1,788,756 25.00 5.18
2024-09-12 13D/A CYAN / Cyanotech Corporation Davis Michael A / 1,700,598 23.80 5.37
2024-09-06 13D/A CYAN / Cyanotech Corporation Davis Michael A / 1,613,931 22.80 7.10
2024-08-21 13D/A NAGE / Niagen Bioscience, Inc. Pioneer Step Holdings Ltd 19,294,356 25.41 144.68
2024-08-21 13D/A NAGE / Niagen Bioscience, Inc. Prime Tech Global Ltd 0 0.00
2024-08-15 13D/A CYAN / Cyanotech Corporation Davis Michael A / 1,506,894 21.70 4.87
2024-07-26 13D/A CYAN / Cyanotech Corporation Davis Michael A / 1,436,894 20.70 5.90
2024-07-19 13D MDWD / MediWound Ltd. Molnlycke Health Care AB 872,093 8.10
2024-07-19 13D/A MDWD / MediWound Ltd. Access Industries Holdings LLC 13.80
2024-06-20 13D FFNTF / 4Front Ventures Corp. Li Lending, Llc 428,243,439 40.59
2024-04-19 13D/A CA:WEED / Canopy Growth Corporation Greenstar Canada Investment Limited Partnership 26,261,474 26.20 -84.69
2024-02-20 13D/A AKAN / Akanda Corp. Halo Collective Inc. 24,992
2024-02-20 13D AKAN / Akanda Corp. Halo Collective Inc. 582,193 13.00
2023-12-20 13D/A CYAN / Cyanotech Corporation Davis Michael A / 1,356,894 19.70 58.42
2023-11-03 13D/A CA:WEED / Canopy Growth Corporation Greenstar Canada Investment Limited Partnership 171,499,258 20.70 -44.90
2023-10-31 13D FFNTF / 4Front Ventures Corp. Navy Capital Green Management LLC 68,120,203 9.67 0.00
2023-09-07 13D/A NAGE / Niagen Bioscience, Inc. Champion River Ventures Ltd 11,408,715 15.21 43.67
2023-09-01 13D/A MDWD / MediWound Ltd. Access Industries Holdings LLC 15.83
2023-08-30 13D/A CYAN / Cyanotech Corporation Ginungagap Foundation 424,621 6.60 0.00
2023-08-29 13D/A CYAN / Cyanotech Corporation Davis Michael A / 856,503 13.20 -27.16
2023-08-29 13D CYAN / Cyanotech Corporation Ginungagap Foundation 424,621 6.60
2023-07-20 13D/A CA:WEED / Canopy Growth Corporation Greenstar Canada Investment Limited Partnership 311,244,711 36.30 0.00
2023-06-15 13D BTMD / biote Corp. 325 Capital Llc 18.70
2023-04-17 13D/A CA:WEED / Canopy Growth Corporation Greenstar Canada Investment Limited Partnership 311,244,711 47.10 0.00
2023-02-13 13D/A MDWD / MediWound Ltd. Access Industries Holdings LLC 16.20
2022-10-26 13D/A CA:WEED / Canopy Growth Corporation Greenstar Canada Investment Limited Partnership 311,244,711 50.20 0.00
2022-10-13 13D ABTI / Alterola Biotech, Inc. Bright Green Corp 540,000,000 66.91
2022-09-26 13D/A MDWD / MediWound Ltd. Access Industries Holdings LLC 26.92
2022-07-26 13D/A RGC / Regencell Bioscience Holdings Limited Regencell (BVI) Ltd 10,561,594 81.20 0.21
2022-07-19 13D/A CA:WEED / Canopy Growth Corporation Greenstar Canada Investment Limited Partnership 311,244,711 50.20 2.41
2022-07-01 13D/A CA:WEED / Canopy Growth Corporation Greenstar Canada Investment Limited Partnership 303,929,169 50.70
2022-07-01 13D/A MDWD / MediWound Ltd. Access Industries Holdings LLC 33.18
2022-05-16 13D/A RGC / Regencell Bioscience Holdings Limited Regencell (BVI) Ltd 10,539,159 81.00 0.47
2022-04-04 13D/A RGC / Regencell Bioscience Holdings Limited Regencell (BVI) Ltd 10,490,149 80.60 0.60
2022-03-21 13D SMFL / Smart for Life, Inc. Trilogy Capital Group, LLC 9,390,000 29.19
2022-03-21 13D SMFL / Smart for Life, Inc. Minton Darren C. 1,600,000 5.09
2022-03-17 13D MDWD / MediWound Ltd. Access Industries Holdings LLC 33.68
2022-02-14 13D IMCC / IM Cannabis Corp. Shuster Oren 9,666,372 14.14
2022-01-14 13D/A NPHC / Nutra Pharma Corp. Deitsch Rik J 55,298,859 62.30 -98.18
2021-12-30 13D/A RGC / Regencell Bioscience Holdings Limited Regencell (BVI) Ltd 10,427,965 80.42 0.34
2021-11-22 13D/A USNA / USANA Health Sciences, Inc. Wentz Myron W 7,985,743 41.00 0.00
2021-11-22 13D/A RGC / Regencell Bioscience Holdings Limited Regencell (BVI) Ltd 10,392,584 80.15 0.49