Dan H. Wilks, 10% Owner, Ten Percent Owner Other at CARBO CERAMICS INC (CRR), bought 20,000 shares at $9.94 ($199K) on 2017-11-21, disclosed to the SEC on 2017-12-29.
Open-market purchase of $199k CRR by 10% Owner, Ten Percent Owner Other. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
| Filing → |
| ACDC | BUY | 2025-08-18 | $10.0M | — | Filing → |
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| ACDC | BUY | 2024-09-11 | $3.4M | — | Filing → |