Christopher Cashion, Chief Financial Officer at Superior Drilling Products, Inc. (SDPI), bought 10,000 shares at $0.84 ($8K) on 2019-12-13, disclosed to the SEC on 2019-12-16.
Open-market purchase of $8k SDPI by Chief Financial Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.