Calvert Christopher P
Officer · MTDR
As of 2026-09-16, Calvert Christopher P has 19 Form 4 transactions on record across 1 company — 9 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 purchases filed in May 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 |
|---|---|---|---|---|---|---|---|
| 2026-08-27 | MTDR | Purchase | 2,500 @ $56.64 | $142K | +6.0% of holding | 44,000 | Form 4 |
| 2026-05-29 | MTDR | Purchase | 1,500 @ $53.24 | $80K | +3.8% of holding | 41,500 | Form 4 |
| 2025-11-03 | MTDR | Purchase | 2,500 @ $39.44 | $99K | +6.7% of holding | 40,000 | Form 4 |
| 2025-09-12 | MTDR | Purchase | 1,000 @ $47.77 | $48K | +2.7% of holding | 37,500 | Form 4 |
| 2025-05-01 | MTDR | Purchase | 1,500 @ $41.13 | $62K | +4.3% of holding | 36,500 | Form 4 |
| 2025-03-03 | MTDR | Purchase | 1,000 @ $49.27 | $49K | +2.9% of holding | 35,000 | Form 4 |
| 2025-02-21 | MTDR | Purchase | 1,300 @ $55.17 | $72K | +4.0% of holding | 34,000 | Form 4 |
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-17 | MTDR | Award / grant | 27,000 | 27,000 | Form 4 |
| 2026-02-16 | MTDR | Withheld for tax | 1,050 | 85,312 | Form 4 |
| 2026-02-14 | MTDR | Withheld for tax | 1,312 | 86,362 | Form 4 |
| 2026-02-14 | MTDR | Option exercise | 6,000 | 12,000 | Form 4 |
| 2026-01-06 | MTDR | Withheld for tax | 1,554 | 87,674 | Form 4 |
| 2026-01-06 | MTDR | Award / grant | 3,480 | 89,228 | Form 4 |
| 2025-02-17 | MTDR | Withheld for tax | 1,527 | 85,293 | Form 4 |
| 2025-02-16 | MTDR | Withheld for tax | 1,050 | 86,820 | Form 4 |
| 2025-02-14 | MTDR | Withheld for tax | 1,312 | 87,870 | Form 4 |
| 2025-02-14 | MTDR | Award / grant | 18,000 | 18,000 | Form 4 |
| 2025-01-07 | MTDR | Withheld for tax | 5,552 | 89,182 | Form 4 |
| 2025-01-07 | MTDR | Award / grant | 13,711 | 94,734 | 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.