Dunn Micheal G.

Officer · WMB

As of 2026-09-16, Dunn Micheal G. has 9 Form 4 transactions on record across 1 company — 0 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: $50.7MIndirect: $0$50.7Mas of 2026-09-16
  • Direct $50.7M
  • Indirect $0
WMBdirect714,693 sh$50.7M

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

WMB · 9 trades
2025-03-07: Sale, 96,687 sh ($5.1M)2025-02-24: Option exercise, 109,188 sh ($6.3M)2025-02-24: Withheld for tax, 48,198 sh ($2.8M)2025-02-24: Withheld for tax, 24,219 sh ($1.4M)2025-02-24: Withheld for tax, 1,505 sh ($86K)2025-02-24: Option exercise, 109,188 sh ($0)2025-02-20: Award / grant, 35,928 sh ($2.1M)2025-02-20: Award / grant, 34,449 sh ($2.0M)2025-02-13: Award / grant, 52,230 sh ($1.6M)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-03-07WMBSale96,687 @ $53.04$5.1M−11.9% of holding714,693Form 4
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-02-24WMBOption exercise109,188885,302Form 4
2025-02-24WMBWithheld for tax48,198837,104Form 4
2025-02-24WMBWithheld for tax24,219811,380Form 4
2025-02-24WMBWithheld for tax1,505835,599Form 4
2025-02-24WMBOption exercise109,1880Form 4
2025-02-20WMBAward / grant35,928776,114Form 4
2025-02-20WMBAward / grant34,44934,449Form 4
2025-02-13WMBAward / grant52,230109,188Form 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.