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Mitchell P. Kopin

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

235

Stocks Covered

104

Latest Filing

Mar 5, 2026

Filings

Avalon GloboCare Corp.

SC 13G · Mar 5, 2026

7.0%

490K shares

Liminatus Pharma, Inc.

SC 13G · Feb 20, 2026

5.0%

2.1M shares

BioRestorative Therapies, Inc.

SC 13G · Feb 18, 2026

4.1%

922K shares

Silexion Therapeutics Corp

SC 13G/A · Feb 13, 2026

9.4%

325K shares

Silo Pharma, Inc.

SC 13G/A · Feb 13, 2026

10.0%

1.5M shares

PharmaCyte Biotech, Inc.

SC 13G/A · Feb 13, 2026

5.0%

532K shares

Phio Pharmaceuticals Corp.

SC 13G/A · Feb 13, 2026

9.1%

1.1M shares

Processa Pharmaceuticals, Inc.

SC 13G/A · Feb 13, 2026

8.1%

200K shares

Innovative Eyewear Inc

SC 13G/A · Feb 13, 2026

10.0%

594K shares

N/A

SeaStar Medical Holding Corp

SC 13G/A · Feb 13, 2026

10.0%

4.0M shares

GRI Bio, Inc.

SC 13G/A · Feb 13, 2026

10.0%

1.1M shares

GeoVax Labs, Inc.

SC 13G/A · Feb 13, 2026

10.0%

4.8M shares

Cemtrex Inc.

SC 13G/A · Feb 13, 2026

7.3%

605K shares

Bluejay Diagnostics, Inc.

SC 13G/A · Feb 13, 2026

5.0%

92K shares

Ascent Solar Technologies, Inc.

SC 13G/A · Feb 13, 2026

10.0%

475K shares

Actelis Networks, Inc.

SC 13G/A · Feb 13, 2026

10.0%

850K shares

Iveda Solutions, Inc.

SC 13G · Feb 13, 2026

5.0%

592K shares

TIAN RUIXIANG Holdings Ltd

SC 13G · Feb 4, 2026

10.0%

10.1M shares

Reliance Global Group, Inc.

SC 13G · Feb 3, 2026

5.0%

943K shares

Enveric Biosciences, Inc.

SC 13G · Feb 3, 2026

5.0%

71K shares

Microbot Medical Inc.

SC 13G · Jan 23, 2026

8.2%

6.0M shares

SOBR Safe, Inc.

SC 13G · Jan 2, 2026

10.0%

189K shares

Dermata Therapeutics, Inc.

SC 13G · Jan 2, 2026

5.5%

147K shares

LM Funding America, Inc.

SC 13G · Dec 30, 2025

7.6%

1.2M shares

Enveric Biosciences, Inc.

SC 13G · Dec 18, 2025

5.0%

31K shares

GRI Bio, Inc.

SC 13G · Dec 18, 2025

10.0%

677K shares

ACTELIS NETWORKS INC

SC 13G · Nov 14, 2025

10.0%

1.9M shares

Salarius Pharmaceuticals, Inc.

SC 13G · Nov 14, 2025

5.0%

187K shares

60 Degrees Pharmaceuticals, Inc.

SC 13G/A · Nov 7, 2025

10.0%

456K shares

Soluna Holdings, Inc.

SC 13G/A · Nov 7, 2025

0.0%

0 shares

Silo Pharma, Inc.

SC 13G/A · Nov 7, 2025

10.0%

1.4M shares

Purple Biotech Ltd.

SC 13G/A · Nov 7, 2025

10.0%

200.5M shares

N/A

PharmaCyte Biotech, Inc.

SC 13G/A · Nov 7, 2025

10.0%

696K shares

Phio Pharmaceuticals Corp.

SC 13G/A · Nov 7, 2025

7.0%

430K shares

Netcapital Inc.

SC 13G/A · Nov 7, 2025

9.3%

502K shares

Microbot Medical Inc.

SC 13G/A · Nov 7, 2025

0.0%

0 shares

Innovative Eyewear, Inc.

SC 13G/A · Nov 7, 2025

10.0%

508K shares

N/A

SeaStar Medical Holding Corporation

SC 13G/A · Nov 7, 2025

10.0%

3.1M shares

GeoVax Labs, Inc.

SC 13G/A · Nov 7, 2025

10.0%

2.8M shares

Cemtrex Inc.

SC 13G/A · Nov 7, 2025

10.0%

82K shares

Bone Biologics Corporation

SC 13G/A · Nov 7, 2025

10.0%

199K shares

Ascent Solar Technologies, Inc.

SC 13G/A · Nov 7, 2025

10.0%

338K shares

Actelis Networks, Inc.

SC 13G/A · Nov 7, 2025

0.0%

0 shares

Genprex, Inc.

SC 13G · Nov 3, 2025

5.0%

85K shares

Bluejay Diagnostics, Inc.

SC 13G · Oct 16, 2025

10.0%

178K shares

Jiuzi Holdings Inc.

SC 13G · Oct 3, 2025

5.0%

1.1M shares

Soligenix, Inc.

SC 13G · Oct 1, 2025

5.0%

446K shares

Enveric Biosciences, Inc.

SC 13G · Sep 24, 2025

0.4%

19K shares

BioCardia, Inc.

SC 13G · Sep 24, 2025

5.0%

557K shares

Bionano Genomics, Inc.

SC 13G · Sep 19, 2025

5.0%

508K shares