Daniel C. Janki, Director at Cornerstone Building Brands, Inc. (CNR), bought 50,000 shares at $4.20 ($210K) on 2019-08-09, disclosed to the SEC on 2019-08-12.
Open-market purchase of $210k CNR by Director. 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.
Clearly above the average filing.
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