Zamarin Chad J.
Director · Officer · WMB
As of 2026-09-16, Zamarin Chad J. has 16 Form 4 transactions on record across 1 company — 7 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.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
16 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-23 | WMB | Option exercise | 73,880 | 784,439 | Form 4 |
| 2026-02-23 | WMB | Withheld for tax | 32,418 | 752,021 | Form 4 |
| 2026-02-23 | WMB | Withheld for tax | 21,184 | 730,837 | Form 4 |
| 2026-02-23 | WMB | Option exercise | 73,880 | 0 | Form 4 |
| 2026-02-19 | WMB | Award / grant | 72,682 | 72,682 | Form 4 |
| 2026-02-19 | WMB | Award / grant | 51,268 | 710,559 | Form 4 |
| 2026-02-18 | WMB | Award / grant | 27,209 | 73,880 | Form 4 |
| 2025-07-01 | WMB | Award / grant | 23,607 | 23,607 | Form 4 |
| 2025-07-01 | WMB | Award / grant | 17,030 | 659,291 | Form 4 |
| 2025-02-24 | WMB | Option exercise | 79,678 | 697,231 | Form 4 |
| 2025-02-24 | WMB | Withheld for tax | 35,203 | 662,028 | Form 4 |
| 2025-02-24 | WMB | Withheld for tax | 19,767 | 642,261 | Form 4 |
| 2025-02-24 | WMB | Option exercise | 79,678 | 0 | Form 4 |
| 2025-02-20 | WMB | Award / grant | 29,940 | 617,553 | Form 4 |
| 2025-02-20 | WMB | Award / grant | 28,707 | 28,707 | Form 4 |
| 2025-02-13 | WMB | Award / grant | 38,114 | 79,678 | 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.