Porter John Dean

Officer · WMB

As of 2026-09-16, Porter John Dean has 19 Form 4 transactions on record across 1 company — 11 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

WMB · 19 trades
2026-06-25: Withheld for tax, 1,176 sh ($91K)2026-06-25: Option exercise, 1,899 sh ($47K)2026-06-25: Option exercise, 1,899 sh ($47K)2026-05-06: Sale, 50,000 sh ($3.8M)2026-02-23: Option exercise, 64,029 sh ($4.7M)2026-02-23: Withheld for tax, 28,139 sh ($2.1M)2026-02-23: Withheld for tax, 17,430 sh ($1.3M)2026-02-23: Option exercise, 64,029 sh ($0)2026-02-19: Award / grant, 20,784 sh ($1.5M)2026-02-19: Award / grant, 19,644 sh ($1.4M)2026-02-18: Award / grant, 23,581 sh ($0)2025-02-24: Option exercise, 70,825 sh ($4.1M)2025-02-24: Withheld for tax, 31,304 sh ($1.8M)2025-02-24: Withheld for tax, 15,710 sh ($901K)2025-02-24: Withheld for tax, 976 sh ($56K)2025-02-24: Option exercise, 70,825 sh ($0)2025-02-20: Award / grant, 24,808 sh ($1.5M)2025-02-20: Award / grant, 23,786 sh ($1.4M)2025-02-13: Award / grant, 33,879 sh ($1.0M)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-06WMBSale50,000 @ $75.37$3.8M−20.3% of holding196,567Form 4
18 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-25WMBWithheld for tax1,176197,290Form 4
2026-06-25WMBOption exercise1,8990Form 4
2026-06-25WMBOption exercise1,899198,466Form 4
2026-02-23WMBOption exercise64,029292,136Form 4
2026-02-23WMBWithheld for tax28,139263,997Form 4
2026-02-23WMBWithheld for tax17,430246,567Form 4
2026-02-23WMBOption exercise64,0290Form 4
2026-02-19WMBAward / grant20,784228,107Form 4
2026-02-19WMBAward / grant19,64419,644Form 4
2026-02-18WMBAward / grant23,58164,029Form 4
2025-02-24WMBOption exercise70,825255,313Form 4
2025-02-24WMBWithheld for tax31,304224,009Form 4
2025-02-24WMBWithheld for tax15,710207,323Form 4
2025-02-24WMBWithheld for tax976223,033Form 4
2025-02-24WMBOption exercise70,8250Form 4
2025-02-20WMBAward / grant24,808184,488Form 4
2025-02-20WMBAward / grant23,78623,786Form 4
2025-02-13WMBAward / grant33,87970,825Form 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.