Daniel Lee Lewis, Chief Executive Officer at MoSys, Inc. (MOSY), bought 50,000 shares at $0.19 ($10K) on 2018-12-07, disclosed to the SEC on 2018-12-11.
Open-market purchase of $10k MOSY by Chief Executive 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.