P. Sherrill Neff, Director at CEMPRA, INC. (CEMP), bought 265,000 shares at $7.00 ($1.9M) on 2013-06-19, disclosed to the SEC on 2013-08-01.
Open-market purchase of $1.9M CEMP 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.
| Filing → |
| CEMP | BUY | 2012-02-09 | $7.1M | — | Filing → |
| RSO | BUY | 2006-08-22 | $134K | — | Filing → |