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B. Riley Financial, Inc.

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

Total Filings

68

Stocks Covered

15

Latest Filing

Nov 14, 2025

Filings

QUANTUM CORPORATION

SC 13D/A · Jun 10, 2022

5.8%

5.9M shares

Lazydays Holdings, Inc.

SC 13D/A · Jun 7, 2022

11.5%

1.6M shares

TransAct Technologies, Inc.

SC 13D/A · May 13, 2022

9.2%

917K shares

ALTA EQUIPMENT GROUP INC.

SC 13D/A · May 6, 2022

17.9%

5.8M shares

QUANTUM CORPORATION

SC 13D/A · Apr 28, 2022

7.1%

6.4M shares

TransAct Technologies, Inc.

SC 13D/A · Apr 14, 2022

7.7%

761K shares

TransAct Technologies, Inc.

SC 13D · Apr 6, 2022

5.4%

538K shares

Synchronoss Technologies, Inc.

SC 13D/A · Mar 15, 2022

13.2%

11.7M shares

Lazydays Holdings, Inc.

SC 13D · Mar 10, 2022

8.6%

1.1M shares

The Arena Group Holdings, Inc.

SC 13D/A · Feb 25, 2022

26.6%

4.5M shares

The Arena Group Holdings, Inc.

SC 13D/A · Feb 16, 2022

26.2%

4.4M shares

Lazydays Holdings, Inc.

SC 13G · Feb 11, 2022

7.2%

894K shares

Marchex, Inc.

SC 13G · Feb 11, 2022

8.2%

3.0M shares

DoubleDown Interactive Co., Ltd.

SC 13G/A · Feb 11, 2022

7.7%

191K shares

N/A

Applied Blockchain, Inc.

SC 13G · Feb 11, 2022

0.3%

1.1M shares

Journey Medical Corporation

SC 13G · Feb 11, 2022

5.2%

865K shares

Global Ship Lease, Inc.

SC 13G/A · Feb 11, 2022

3.8%

1.4M shares

N/A

Exela Technologies, Inc.

SC 13D/A · Feb 1, 2022

0.0%

0 shares