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

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Cabot CorporationCBT--27.7k sharesGrant / ExerciseJan 8, 2026Disclosure amount unavailable486 shares----

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Cabot CorporationCBT--27.2k sharesGrant / ExerciseJan 10, 2025Disclosure amount unavailable1.8k shares----