Biomerica Inc (BMRA) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, the three largest insider holders of BMRA are Zackary S. Irani (Chief Executive Officer, 211.32K shares), Jane Emerson (Director, 156.00K shares), Catherine Coste (Director, 128.79K 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
Zackary S. Irani Chief Executive Officer 211,320 0 31 Dec, 2025
Jane Emerson 156,000 0 16 Dec, 2024
Catherine Coste 128,790 0 16 Dec, 2024
Gary Lu Chief Financial Officer 59,375 0 31 Dec, 2025
Allen Barbieri Executive Vice Chairman 53,543 0 31 Dec, 2025
Eric Chin 32,500 0 28 Jan, 2026
David Moatazedi 30,625 0 31 Dec, 2025
M. Huff Gary 20,000 0 31 Dec, 2025

* 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
12 Dec, 2025 Eric Chin Common stock A 22,500 $0.00 32,500 D A
12 Dec, 2025 Gary Lu Common stock A 40,000 $0.00 59,375 D A
12 Dec, 2025 Allen Barbieri Common stock A 30,000 $0.00 53,543 D A
12 Dec, 2025 Zackary S. Irani Common stock A 52,500 $0.00 211,320 D A
12 Dec, 2025 M. Huff Gary Common stock A 20,000 $0.00 20,000 D A
12 Dec, 2025 David Moatazedi Common stock A 20,000 $0.00 30,625 D A
13 Dec, 2024 Gary Lu Common stock A 155,000 $0.31 155,000 D A
13 Dec, 2024 Zackary S. Irani Common stock A 250,000 $0.31 1,270,560 D A
13 Dec, 2024 Allen Barbieri Common stock A 110,000 $0.31 188,337 D A
13 Dec, 2024 David Moatazedi Common stock A 85,000 $0.31 85,000 D A
13 Dec, 2024 Jane Emerson Common stock A 85,000 $0.31 156,000 D A
13 Dec, 2024 Catherine Coste Common stock A 85,000 $0.31 128,790 D A
13 Dec, 2023 David Moatazedi Non-qualified stock option A 75,000 - 75,000 D A
13 Dec, 2023 Zackary S. Irani Non-qualified stock option A 155,000 - 155,000 D A
13 Dec, 2023 Gary Lu Non-qualified stock option A 155,000 - 155,000 D A
13 Dec, 2023 Jane Emerson Non-qualified stock option A 75,000 - 75,000 D A
13 Dec, 2023 Catherine Coste Non-qualified stock option A 75,000 - 75,000 D A
13 Dec, 2023 John P. Kenny Non-qualified stock option A 75,000 - 75,000 D A
13 Dec, 2023 Allen Barbieri Non-qualified stock option A 100,000 - 100,000 D A
20 Apr, 2023 Jane Emerson Non-qualified stock option A 32,000 - 32,000 D A