TOMI Environmental Solutions, Inc. (TOMZ) Insider Ownership

Historic Insider Ownership Trends

As of April 28, 2026, the three largest insider holders of TOMZ are Dr. Halden Stuart Shane (Ceo, 2.54Mn shares), Boh Soon Lim (Director, 208.52K shares), Walter C Johnsen (Director, 130.38K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Dr. Halden Stuart Shane Ceo 2,538,166 0 23 Aug, 2023
Boh Soon Lim - 208,524 0 23 Apr, 2026
Walter C Johnsen - 130,375 0 13 May, 2025
Kelly Anderson - 130,375 0 13 May, 2025
David Cecil Vanston Chief Financial Officer 100,000 0 08 Oct, 2025
David Cecil Vanston Chief Financial Officer 100,000 0 08 Oct, 2025
Harold Paul Secretary 91,300 0 23 Apr, 2026
Francesco Fragasso - 30,000 0 23 Apr, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
22 Apr, 2026 Francesco Fragasso Common Stock A 10,000 $0.55 30,000 D A
22 Apr, 2026 Boh Soon Lim Common Stock A 10,000 $0.55 208,524 D A
22 Apr, 2026 Boh Soon Lim Common Stock A 10,000 $0.55 208,524 D A
22 Apr, 2026 Boh Soon Lim Common Stock A 10,000 $0.55 208,524 D A
22 Apr, 2026 Francesco Fragasso Common Stock A 10,000 $0.55 30,000 D A
22 Apr, 2026 Harold Paul Common Stock A 10,000 $0.55 91,300 D A
22 Apr, 2026 Boh Soon Lim Common Stock A 10,000 $0.55 208,524 D A
22 Apr, 2026 Harold Paul Common Stock A 10,000 $0.55 91,300 D A
22 Apr, 2026 Francesco Fragasso Common Stock A 10,000 $0.55 30,000 D A
22 Apr, 2026 Francesco Fragasso Common Stock A 10,000 $0.55 30,000 D A
22 Apr, 2026 Boh Soon Lim Common Stock A 10,000 $0.55 208,524 D A
22 Apr, 2026 Harold Paul Common Stock A 10,000 $0.55 91,300 D A
22 Apr, 2026 Francesco Fragasso Common Stock A 10,000 $0.55 30,000 D A
22 Apr, 2026 Harold Paul Common Stock A 10,000 $0.55 91,300 D A
22 Apr, 2026 Harold Paul Common Stock A 10,000 $0.55 91,300 D A
09 Jan, 2026 Francesco Fragasso Common Stock A 20,000 $0.79 20,000 D A
09 Jan, 2026 Boh Soon Lim Common Stock A 10,000 $0.79 198,524 D A
09 Jan, 2026 Harold Paul Common Stock A 20,000 $0.79 81,300 D A
06 Oct, 2025 David Cecil Vanston Common Stock A 100,000 $0.00 100,000 D A
12 May, 2025 Walter C Johnsen Common Stock A 20,000 $0.85 130,375 D A