Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
William C. Kirby currently holds 2,886 shares of CABOT CORP (CBT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William C. Kirby has been a net buyer of CBT stock. They have purchased $3.3M and sold $0 worth of shares.
William C. Kirby's most recent insider trade was on Feb 26, 2026, when they purchased 50,686.9 shares at $64.90 per share.
William C. Kirby serves as Executive at CABOT CORP (CBT). They have executed 16 insider transactions totaling $3.3M over their tenure at the company.
William C. Kirby holds the position of Executive at CABOT CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 14 years and currently hold a stake valued at $0.
William C. Kirby has shown a buying trading pattern, with $3.3M in total purchases and $0 in total sales across all transactions. Their most recent activity indicates a tendency to accumulate shares.
The largest transaction by William C. Kirby was on Feb 26, 2026, when they purchased $3.3M worth of TWN shares. This transaction involved 50,686.9 shares at $64.90 per share.
William C. Kirby currently owns 2,886 shares of CABOT CORP (CBT), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of William C. Kirby's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. William C. Kirby has 16 Form 4 filings on record as an insider at CABOT CORP.
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