Keohane Sean D
Director · Officer · CBT, CC
As of 2026-09-16, Keohane Sean D has 37 Form 4 transactions on record across 2 companies — 22 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-28 | CBT | Sale | 134,895 @ $85.00 | $11.5M | −25.0% of holding | 404,134 | Form 4 |
| 2026-08-24 | CBT | Sale | 2,779 @ $85.50 | $238K | −1.0% of holding | 288,873 | Form 4 |
| 2026-08-07 | CBT | Sale | 91,923 @ $86.41 | $7.9M | −18.5% of holding | 404,134 | Form 4 |
| 2025-08-14 | CBT | Sale | 80,304 @ $79.24 | $6.4M | −17.9% of holding | 369,195 | Form 4 |
| 2025-08-14 | CBT | Sale | 24,086 @ $79.25 | $1.9M | −6.2% of holding | 363,887 | Form 4 |
| 2025-08-14 | CBT | Sale | 7,677 @ $79.62 | $611K | −2.1% of holding | 361,518 | Form 4 |
| 2025-08-14 | CBT | Sale | 2,369 @ $79.63 | $189K | −0.7% of holding | 361,518 | Form 4 |
30 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-11 | CBT | Award / grant | 284 | 48,115 | Form 4 |
| 2026-08-28 | CBT | Option exercise | 134,895 | 539,029 | Form 4 |
| 2026-08-28 | CBT | Option exercise | 134,895 | 0 | Form 4 |
| 2026-08-24 | CBT | Option exercise | 2,779 | 291,652 | Form 4 |
| 2026-08-24 | CBT | Option exercise | 2,779 | 134,895 | Form 4 |
| 2026-08-07 | CBT | Option exercise | 91,923 | 496,057 | Form 4 |
| 2026-08-07 | CBT | Option exercise | 91,923 | 0 | Form 4 |
| 2026-06-30 | CBT | Award / grant | 84 | 47,831 | Form 4 |
| 2026-06-12 | CBT | Award / grant | 256 | 47,747 | Form 4 |
| 2026-05-06 | CC | Award / grant | 7,182 | 72,555 | Form 4 |
| 2026-03-13 | CBT | Award / grant | 306 | 47,491 | Form 4 |
| 2025-12-31 | CBT | Award / grant | 2,563 | 47,186 | Form 4 |
| 2025-12-12 | CBT | Award / grant | 292 | 44,623 | Form 4 |
| 2025-11-19 | CBT | Withheld for tax | 10,338 | 404,134 | Form 4 |
| 2025-11-19 | CBT | Award / grant | 32,630 | 383,540 | Form 4 |
| 2025-11-19 | CBT | Award / grant | 122,114 | 122,114 | Form 4 |
| 2025-11-19 | CBT | Award / grant | 30,932 | 414,472 | Form 4 |
| 2025-11-11 | CBT | Withheld for tax | 10,608 | 350,910 | Form 4 |
| 2025-09-30 | CBT | Award / grant | 334 | 44,331 | Form 4 |
| 2025-09-11 | CBT | Award / grant | 242 | 43,997 | Form 4 |
| 2025-08-14 | CBT | Option exercise | 87,981 | 449,499 | Form 4 |
| 2025-08-14 | CBT | Option exercise | 26,455 | 387,973 | Form 4 |
| 2025-08-14 | CBT | Option exercise | 26,455 | 0 | Form 4 |
| 2025-08-14 | CBT | Option exercise | 87,981 | 0 | Form 4 |
| 2025-06-30 | CBT | Award / grant | 267 | 43,755 | Form 4 |
| 2025-06-13 | CBT | Award / grant | 260 | 43,489 | Form 4 |
| 2025-04-22 | CC | Award / grant | 14,096 | 63,872 | Form 4 |
| 2025-03-14 | CBT | Award / grant | 222 | 43,228 | Form 4 |
| 2024-12-31 | CBT | Award / grant | 2,461 | 43,007 | Form 4 |
| 2024-12-13 | CBT | Award / grant | 168 | 40,545 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.