Kirby William C.
Cabot Corporation · Director
Kirby William C. is listed in public filings as director. This Kirby William C. insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Cabot Corporation (CBT). Investors use Kirby William C.'s insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --27.7k shares | Grant / ExerciseJan 8, 2026 | Disclosure amount unavailable486 shares | -- | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --27.2k shares | Grant / ExerciseJan 10, 2025 | Disclosure amount unavailable1.8k shares | -- | -- |