Don P. Conkle, Vice President at CARBO CERAMICS INC (CRR), bought 75,000 shares at $1.31 ($98K) on 2019-07-31, disclosed to the SEC on 2019-08-01.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Clearly above the average filing.
| Filing → |
| CRR | BUY | 2014-08-20 | $211K | — | Filing → |