William F Masterson III insider trades
Open-market stock purchases and sales by William F Masterson III, Senior Vice President at Cabot Corp, from SEC Form 4 filings since Dec 3, 2025.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Jun 12, 2026 | CBT Cabot Corp | Bought (not open market) | $248 |
| Mar 13, 2026 | CBT Cabot Corp | Bought (not open market) | $234 |
| Dec 31, 2025 | CBT Cabot Corp | Bought (not open market) | $15.2K |
| Dec 12, 2025 | CBT Cabot Corp | Bought (not open market) | $130 |
| Dec 3, 2025 | CBT Cabot Corp | Bought (not open market) | — |
| Dec 3, 2025 | CBT Cabot Corp | Bought (not open market) | — |
Companies traded
- CBT Cabot Corp: other filings, last Jun 12, 2026
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