Form 4 for CBT CABOT CORP
Accepted 2026-08-11 18:00:05 ET · period of report 2026-08-07 · accession 0001193125-26-345177 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-11 18:00 | 2026-08-07 | CBT | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $62.24 | +91.9K | 496.1K | +23% | +$5.72M |
| D | 2026-08-11 18:00 | 2026-08-07 | CBT | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $86.41 | -91.9K | 404.1K | -19% | -$7.94M |
| D | 2026-08-11 18:00 | 2026-08-07 | CBT | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $0.00 | +91.9K | 0 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-07 | M | A | 91,923 | $62.24 | 496,057 | D | — | — | |
| 2 | Common | Common Stock | 2026-08-07 | S | D | 91,923 | $86.41 | 404,134 | D | — | — | (F1) The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $85.970 to $86.815, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price. |
| 3 | Derivative | Employee Stock Option (Right to Buy) | 2026-08-07 | M | A | 91,923 | $0.00 | 0 | D | $62.24 · — to 2027-11-09 | 91,923 Common Stock | (F2) 91,923 shares were subject to the option. The option vested over a three year period as follows: 30% on November 10, 2018, 30% on November 10, 2019, and 40% on November 10, 2020. |