Don P. Conkle, Vice President at CARBO CERAMICS INC (CRR), bought 8,000 shares at $6.33 ($51K) on 2017-05-03, disclosed to the SEC on 2017-05-03.
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 → |