Lisa M Dumont
CIK 1800538 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 21, 2020 · Latest: June 16, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 53 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
53 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 13, 2024 | CBT | S | 865 | $111.74 | $96,655 | 9,742 Direct | -8.15% | Disposed | -24.2% (price as of 2026-08-20) |
| May 6, 2021 | CBT | S | 1,390 | $62.35 | $86,666 | 5,088 Direct | -21.46% | Disposed | 35.8% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 12, 2026 | CBT | Phantom Stock Units | Common Stock (4) | — | — | 4 | Acquired |
| March 13, 2026 | CBT | Phantom Stock Units | Common Stock (5) | — | — | 5 | Acquired |
| Dec. 31, 2025 | CBT | Phantom Stock Units | Common Stock (182) | — | — | 182 | Acquired |
| Dec. 12, 2025 | CBT | Phantom Stock Units | Common Stock (4) | — | — | 4 | Acquired |
| Sept. 11, 2025 | CBT | Phantom Stock Units | Common Stock (3) | — | — | 3 | Acquired |
| June 13, 2025 | CBT | Phantom Stock Units | Common Stock (3) | — | — | 3 | Acquired |
| March 14, 2025 | CBT | Phantom Stock Units | Common Stock (3) | — | — | 3 | Acquired |
| Dec. 31, 2024 | CBT | Phantom Stock Units | Common Stock (130) | — | — | 130 | Acquired |
| Dec. 13, 2024 | CBT | Phantom Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Sept. 13, 2024 | CBT | Phantom Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| June 14, 2024 | CBT | Phantom Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| March 8, 2024 | CBT | Phantom Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Dec. 29, 2023 | CBT | Phantom Stock Units | Common Stock (47) | — | — | 47 | Acquired |
| Dec. 8, 2023 | CBT | Phantom Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Sept. 8, 2023 | CBT | Phantom Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| June 9, 2023 | CBT | Phantom Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| March 10, 2023 | CBT | Phantom Stock Units | Common Stock (2) | — | — | 2 | Acquired |
| Dec. 30, 2022 | CBT | Phantom Stock Units | Common Stock (122) | — | — | 122 | Acquired |
| Dec. 9, 2022 | CBT | Phantom Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| Sept. 9, 2022 | CBT | Phantom Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| June 10, 2022 | CBT | Phantom Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| March 11, 2022 | CBT | Phantom Stock Units | Common Stock (1) | — | — | 1 | Acquired |
| Dec. 31, 2021 | CBT | Phantom Stock Units | Common Stock (166) | — | — | 166 | Acquired |
| Dec. 10, 2021 | CBT | Phantom Stock Units | Common Stock (0) | — | — | 0 | Acquired |
| Sept. 10, 2021 | CBT | Phantom Stock Units | Common Stock (0) | — | — | 0 | Acquired |
| June 11, 2021 | CBT | Phantom Stock Units | Common Stock (0) | — | — | 0 | Acquired |
| March 12, 2021 | CBT | Phantom Stock Units | Common Stock (0) | — | — | 0 | Acquired |
| Dec. 31, 2020 | CBT | Phantom Stock Units | Common Stock (54) | — | — | 54 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.