Tadlock Stephen

Officer · WHD

As of 2026-09-16, Tadlock Stephen has 36 Form 4 transactions on record across 1 company — 20 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: $2.9MIndirect: $0$2.9Mas of 2026-09-16
  • Direct $2.9M
  • Indirect $0
WHDdirect43,178 sh$2.9M

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

WHD · 36 trades
2026-08-03: Sale, 38,455 sh ($2.5M)2026-08-03: Gift, 435 sh ($0)2026-03-11: Withheld for tax, 1,957 sh ($95K)2026-03-11: Option exercise, 4,971 sh ($0)2026-03-11: Option exercise, 4,971 sh2026-03-11: Option exercise, 4,971 sh2026-03-10: Withheld for tax, 3,140 sh ($153K)2026-03-10: Withheld for tax, 1,585 sh ($77K)2026-03-10: Option exercise, 4,027 sh ($0)2026-03-10: Option exercise, 7,978 sh ($0)2026-03-10: Award / grant, 14,970 sh ($0)2026-03-10: Option exercise, 7,978 sh2026-03-10: Option exercise, 4,027 sh2026-03-10: Option exercise, 4,027 sh2026-03-10: Option exercise, 7,978 sh2026-02-26: Withheld for tax, 10,820 sh ($558K)2026-02-26: Award / grant, 27,496 sh2026-02-26: Award / grant, 27,496 sh2026-01-01: Award / grant, 10,926 sh ($0)2026-01-01: Award / grant, 10,926 sh ($0)2025-03-17: Withheld for tax, 6,101 sh ($275K)2025-03-17: Award / grant, 15,504 sh2025-03-17: Award / grant, 15,504 sh2025-03-11: Withheld for tax, 1,957 sh ($91K)2025-03-11: Withheld for tax, 1,017 sh ($47K)2025-03-11: Option exercise, 2,584 sh ($0)2025-03-11: Option exercise, 4,972 sh ($0)2025-03-11: Option exercise, 2,584 sh2025-03-11: Option exercise, 2,584 sh2025-03-11: Option exercise, 4,972 sh2025-03-11: Option exercise, 4,972 sh2025-03-10: Withheld for tax, 3,140 sh ($142K)2025-03-10: Option exercise, 7,976 sh ($0)2025-03-10: Award / grant, 12,080 sh ($0)2025-03-10: Option exercise, 7,976 sh2025-03-10: Option exercise, 7,976 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-03WHDSale38,455 @ $63.80$2.5M−47.1% of holding43,178Form 4
35 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-03WHDGift43581,633Form 4
2026-03-11WHDWithheld for tax1,95782,068Form 4
2026-03-11WHDOption exercise4,971131,314Form 4
2026-03-11WHDOption exercise4,97184,025Form 4
2026-03-11WHDOption exercise4,97184,025Form 4
2026-03-10WHDWithheld for tax3,14076,612Form 4
2026-03-10WHDWithheld for tax1,58579,054Form 4
2026-03-10WHDOption exercise4,027136,285Form 4
2026-03-10WHDOption exercise7,978140,312Form 4
2026-03-10WHDAward / grant14,970148,290Form 4
2026-03-10WHDOption exercise7,97879,752Form 4
2026-03-10WHDOption exercise4,02780,639Form 4
2026-03-10WHDOption exercise4,02780,639Form 4
2026-03-10WHDOption exercise7,97879,752Form 4
2026-02-26WHDWithheld for tax10,82071,774Form 4
2026-02-26WHDAward / grant27,49682,594Form 4
2026-02-26WHDAward / grant27,49682,594Form 4
2026-01-01WHDAward / grant10,926122,394Form 4
2026-01-01WHDAward / grant10,926133,320Form 4
2025-03-17WHDWithheld for tax6,10155,098Form 4
2025-03-17WHDAward / grant15,50461,199Form 4
2025-03-17WHDAward / grant15,50461,199Form 4
2025-03-11WHDWithheld for tax1,95745,695Form 4
2025-03-11WHDWithheld for tax1,01742,680Form 4
2025-03-11WHDOption exercise2,584116,440Form 4
2025-03-11WHDOption exercise4,972111,468Form 4
2025-03-11WHDOption exercise2,58443,697Form 4
2025-03-11WHDOption exercise2,58443,697Form 4
2025-03-11WHDOption exercise4,97247,652Form 4
2025-03-11WHDOption exercise4,97247,652Form 4
2025-03-10WHDWithheld for tax3,14041,113Form 4
2025-03-10WHDOption exercise7,976119,024Form 4
2025-03-10WHDAward / grant12,080127,000Form 4
2025-03-10WHDOption exercise7,97644,253Form 4
2025-03-10WHDOption exercise7,97644,253Form 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.