Tian Qiao Chen, 10% Owner at COMMUNITY HEALTH SYSTEMS INC (CYH), bought 929,813 shares at $10.27 ($9.5M) on 2016-09-26, disclosed to the SEC on 2016-09-28.
Open-market purchase of $9.5M CYH by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Negative factors outweigh the positive ones.