5 insiders bought €135k of shares over the last 90 days, the latest by BARBIERI ALLEN, filed 27 Aug 2026.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended May 2026 · cache
25 of 150 declarations
Biomerica Inc concentrates 75 of its 150 filings in 2016, and above all the cluster of August 1 to 12, 2016, when 6 insiders bought for EUR 118,957; 67 purchase filings fall in 30-day windows. In all, 84 purchases are worth EUR 393,438 (median EUR 1,832) against 16 sales worth EUR 243,654 (median EUR 13,969): 84% of open-market trades are purchases. Zackary S. Irani, Chief Executive Officer, signs 59 filings including 46 purchases, with the largest on file, EUR 42,830 on August 26, 2026, ahead of M. Huff Gary, Director, with EUR 42,795 on August 20, 2026, and Catherine Coste, Director, with EUR 41,858 on October 26, 2020. The largest sales are Mark A. Sirgo's, Director, EUR 37,351 on April 21, 2020, and Francis E. Capitanio's, President, EUR 34,900 on February 27, 2017 and EUR 26,511 on May 16, 2016. The 13 filers publish between March 29, 2016 and August 27, 2026, a median of 1 day after the trade. In the last twelve months, 11 filings include 5 purchases and no sale. The US health care company is worth USD 8.1 million, with 21.9% held by insiders. For 77 purchases the stored 90-day result has a median of -24.3%, with 27% of results positive: recorded past results, not a forecast.
| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| May 2026 | n.d. | -3.8 m USD | -1.30 USD | 10-K |
| May 2025 | n.d. | -5.0 m USD | -2.16 USD | 10-K |
| May 2024 | n.d. | -6.0 m USD | -2.84 USD | 10-K |
| May 2023 | n.d. | -7.1 m USD | -0.50 USD | 10-K |
| May 2022 | n.d. | -4.5 m USD | -0.36 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.