Katherine Lyon Davis, Director at CHEMBIO DIAGNOSTICS, INC. (CEMI), bought 35,216 shares at $0.21 ($7K) on 2010-05-10, disclosed to the SEC on 2010-05-12.
Open-market purchase of $7k CEMI by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.20 | 15,216 | $3K | 42.0% |
| 2 | $0.21 | 20,000 | $4K | 58.0% |
| Total | $0.21 avg | 35,216 | $7K | 100% |
| Filing → |