Matthew J. Ruck
Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
8
Stocks Covered
1
Latest Filing
Nov 13, 2024
Filings
N/A
Bit Brother Limited.
SC 13G/A · Nov 29, 2023
7.0%
15.7M shares
N/A
Bit Brother Limited.
SC 13G/A · Nov 22, 2023
6.5%
14.7M shares
N/A
(Initial Filing)* Bit Brother Limited.
SC 13G · Nov 20, 2023
5.2%
11.7M shares
N/A
Sonnet BioTherapeutics Holdings, Inc.
SC 13G/A · Jun 22, 2023
6.2%
1.7M shares
N/A
Sonnet BioTherapeutics Holdings, Inc.
SC 13G/A · Jun 14, 2023
5.8%
1.6M shares
N/A
Sonnet BioTherapeutics Holdings, Inc.
SC 13G/A · Jun 14, 2023
5.8%
1.6M shares
N/A
(Initial Filing) Sonnet BioTherapeutics Holdings, Inc.
SC 13G · Jun 9, 2023
5.6%
1.5M shares