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John Markey

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

Total Filings

21

Stocks Covered

4

Latest Filing

Jan 2, 2024

Filings

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Jan 2, 2024

6.5%

198K shares

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Jan 2, 2024

6.5%

198K shares

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Nov 17, 2023

7.6%

231K shares

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Nov 6, 2023

6.4%

196K shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Aug 7, 2023

10.7%

4.1M shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Jul 17, 2023

11.1%

3.7M shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Jul 7, 2023

9.9%

3.3M shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G · Jun 30, 2023

8.5%

2.8M shares

T2 Biosystems, Inc.

SC 13G · Jun 22, 2023

0.0%

0 shares

T2 Biosystems, Inc.

SC 13G · Jun 16, 2023

17.3%

4.3M shares

T2 Biosystems, Inc.

SC 13G · Jun 14, 2023

14.7%

3.6M shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G · Jun 12, 2023

9.9%

2.7M shares

T2 Biosystems, Inc.

SC 13G · Jun 12, 2023

9.9%

2.5M shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · May 26, 2023

8.4%

2.3M shares

CREATIVE MEDICAL TECHNOLOGY HOLDINGS, INC.

SC 13G/A · May 26, 2023

0.0%

0 shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · May 17, 2023

6.8%

1.9M shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G · May 2, 2023

6.5%

1.3M shares

CREATIVE MEDICAL TECHNOLOGY HOLDINGS, INC.

SC 13G · May 2, 2023

5.1%

718K shares

N/A

Edible Garden AG Inc

SC 13G · Mar 13, 2023

6.0%

120K shares

Vallon Pharmaceuticals, Inc.

SC 13G/A · Dec 27, 2022

0.0%

0 shares

Vallon Pharmaceuticals, Inc.

SC 13G · Sep 28, 2022

8.1%

849K shares