Richard Straube, SENIOR VICE PRESIDENT AND CMO at SOLIGENIX, INC. (SNGX), bought 8,000 shares at $0.50 ($4K) on 2022-05-18, disclosed to the SEC on 2022-05-18.
Open-market purchase of $4k SNGX by SENIOR VICE PRESIDENT AND CMO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Clearly above the average filing.