Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Gary A. Kolstad currently holds 4,651 shares of CARBO CERAMICS INC (CRR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gary A. Kolstad has been a net buyer of CRR stock. They have purchased $1.1M and sold $54.7K worth of shares.
Gary A. Kolstad's most recent insider trade was on Aug 1, 2025, when they sold 4,651 shares at $0.00 per share.
Gary A. Kolstad serves as Executive at CARBO CERAMICS INC (CRR). They have executed 90 insider transactions totaling $1.2M over their tenure at the company.
Gary A. Kolstad holds the position of Executive at CARBO CERAMICS INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 20 years and currently hold a stake valued at $0.
Gary A. Kolstad has shown a buying trading pattern, with $1.1M in total purchases and $54.7K in total sales across all transactions. Their most recent activity indicates a tendency to accumulate shares.
The largest transaction by Gary A. Kolstad was on Jan 15, 2018, when they purchased $1.2M worth of CRR shares. This transaction involved 100,000 shares at $12.16 per share.
Gary A. Kolstad currently owns 4,651 shares of CARBO CERAMICS INC (CRR), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Gary A. Kolstad's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Gary A. Kolstad has 90 Form 4 filings on record as an insider at CARBO CERAMICS INC.
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