John F. Nelson

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

Total Filings

4

Stocks Covered

2

Latest Filing

Oct 11, 2024

Filings

TOMZ

Tomi Environmental Solutions, Inc.

SC 13G · Oct 11, 2024

6.3%

1.3M shares

TOMZ

Tomi Environmental Solutions, Inc.

SC 13G · May 8, 2024

5.1%

1.0M shares

REFR

Research Frontiers Incorporated

SC 13G · Jan 25, 2024

5.9%

2.0M shares

N/A

Research Frontiers Incorporated

SC 13G · Oct 19, 2023

5.0%

1.7M shares