Willrath Matthew
Officer · GPOR
As of 2026-09-16, Willrath Matthew has 10 Form 4 transactions on record across 1 company — 5 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.
Reconstructed holdings
- Direct $346K
- Indirect $0
| GPOR | direct | 2,130 sh | $346K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-02 | GPOR | Sale | 325 @ $182.69 | $59K | −13.2% of holding | 2,130 | Form 4 |
| 2026-03-05 | GPOR | Sale | 497 @ $215.28 | $107K | −16.1% of holding | 2,589 | Form 4 |
| 2025-05-29 | GPOR | Sale | 633 @ $193.83 | $123K | −21.3% of holding | 2,342 | Form 4 |
| 2025-05-12 | GPOR | Sale | 230 @ $194.10 | $45K | −6.6% of holding | 3,236 | Form 4 |
6 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-26 | GPOR | Withheld for tax | 134 | 2,455 | Form 4 |
| 2026-03-01 | GPOR | Withheld for tax | 249 | 3,086 | Form 4 |
| 2026-03-01 | GPOR | Award / grant | 993 | 3,335 | Form 4 |
| 2025-05-27 | GPOR | Withheld for tax | 261 | 2,975 | Form 4 |
| 2025-03-01 | GPOR | Withheld for tax | 122 | 3,466 | Form 4 |
| 2025-03-01 | GPOR | Award / grant | 1,178 | 3,588 | 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.