Martin Derek

Officer · BOKF

As of 2026-09-17, Martin Derek has 17 Form 4 transactions on record across 1 company — 12 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: $1.5MIndirect: $0$1.5Mas of 2026-09-17
  • Direct $1.5M
  • Indirect $0
BOKFdirect11,200 sh$1.5M

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

BOKF · 17 trades
2026-02-18: Withheld for tax, 127 sh ($17K)2026-02-18: Option exercise, 1,534 sh ($0)2026-02-18: Disposition, 3,869 sh2026-02-18: Disposition, 3,869 sh2026-02-18: Award / grant, 3,869 sh2026-02-18: Award / grant, 3,869 sh2026-02-17: Award / grant, 2,873 sh ($0)2026-01-13: Withheld for tax, 110 sh ($13K)2026-01-13: Disposition, 945 sh2026-01-13: Disposition, 945 sh2026-01-13: Award / grant, 945 sh2026-01-13: Award / grant, 945 sh2025-02-19: Withheld for tax, 855 sh ($95K)2025-02-19: Disposition, 190 sh ($0)2025-02-18: Award / grant, 3,399 sh ($0)2025-02-18: Award / grant, 201 sh ($0)2025-01-14: Withheld for tax, 280 sh ($31K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
17 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-18BOKFWithheld for tax12720,195Form 4
2026-02-18BOKFOption exercise1,53420,321Form 4
2026-02-18BOKFDisposition3,86916,325Form 4
2026-02-18BOKFDisposition3,86916,325Form 4
2026-02-18BOKFAward / grant3,86911,200Form 4
2026-02-18BOKFAward / grant3,86911,200Form 4
2026-02-17BOKFAward / grant2,87318,787Form 4
2026-01-13BOKFWithheld for tax11016,860Form 4
2026-01-13BOKFDisposition94515,914Form 4
2026-01-13BOKFDisposition94515,914Form 4
2026-01-13BOKFAward / grant9457,331Form 4
2026-01-13BOKFAward / grant9457,331Form 4
2025-02-19BOKFWithheld for tax85516,855Form 4
2025-02-19BOKFDisposition19017,710Form 4
2025-02-18BOKFAward / grant3,39917,699Form 4
2025-02-18BOKFAward / grant20117,900Form 4
2025-01-14BOKFWithheld for tax28014,300Form 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.