Gary A. Kolstad, President and CEO at CARBO CERAMICS INC (CRR), sold 86,757 shares at $0.02 ($2K) on 2020-06-12, disclosed to the SEC on 2020-07-06.
Open-market sale of $2k CRR by President and CEO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CRR | BUY | 2018-12-04 | $48K | — | Filing → |
| CRR | BUY | 2018-05-17 | $43K | — | Filing → |
| CRR | BUY | 2018-05-08 | $27K | — | Filing → |