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Stock filings

WMB insider trades & Congress trades

Williams Companies, Inc.: public insider filings and Congress disclosures, in one place.

5insider buys + sells
25Congress trades
0 / 5insider buys / sells, 90 days
–latest buying cluster

Bourse has recorded 5 open-market insider transactions in Williams Companies, Inc. (WMB) (0 purchases with code P and 5 sales with code S), the most recent on November 2, 2026.

In the last 90 days: 0 purchases by 0 insiders ($0) and 5 sales by 1 ($1.41M).

Members of Congress have disclosed 25 trades in WMB (9 purchases, 16 sales), the latest transaction dated September 8, 2026. Congress filings can arrive up to 45 days after the trade.

Insider transactions

SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.

DateInsiderRoleTypeSharesPriceValueAfter 1M
Nov 2, 2026Wilson Terrance LaneSVP & General CounselSell2,000$74.17$148K–
Oct 1, 2026Wilson Terrance LaneSVP & General CounselSell2,000$67.85$136K+0.0%
Sep 1, 2026Wilson Terrance LaneSVP & General CounselSell2,000$75.56$151K−0.1%
Aug 14, 2026Wilson Terrance LaneSVP & General CounselSell2,800$74.84$210K−0.0%
Aug 14, 2026Wilson Terrance LaneSVP & General CounselSell10,200$74.88$764K−0.0%

Congress trades

Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.

TradedMemberPartyTypeAmountDisclosedFiling
Sep 8, 2026Alan ArmstrongsenateSell$250,001 - $500,000Oct 22, 2026Source
Aug 20, 2026Alan ArmstrongsenateBuy$15,001 - $50,000Sep 17, 2026–
Aug 19, 2026Alan ArmstrongsenateBuy$1,001 - $15,000Sep 17, 2026–
Apr 15, 2020David A Perdue , JrSenateSell$15,001 - $50,000–Source
Mar 26, 2020David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Feb 19, 2020David A Perdue , JrSenateSell$1,001 - $15,000–Source
Feb 10, 2020David A Perdue , JrSenateSell$1,001 - $15,000–Source
Apr 16, 2019David A Perdue , JrSenateSell$1,001 - $15,000–Source
Nov 29, 2018David A Perdue , JrSenateSell$15,001 - $50,000–Source
Oct 24, 2018David A Perdue , JrSenateSell$15,001 - $50,000–Source
Sep 17, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Sep 17, 2018David A Perdue , JrSenateSell$15,001 - $50,000–Source
Aug 20, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Mar 13, 2018David A Perdue , JrSenateSell$15,001 - $50,000–Source
Jan 5, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Jun 15, 2017Patty MurraySenateSell$1,001 - $15,000–Source
Mar 16, 2017Patty MurraySenateBuy$1,001 - $15,000–Source
Dec 15, 2016David A Perdue , JrSenateBuy$15,001 - $50,000–Source
Dec 12, 2016David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Nov 18, 2016David A Perdue , JrSenateBuy$15,001 - $50,000–Source
Nov 11, 2016David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Nov 10, 2016David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Feb 8, 2016David A Perdue , JrSenateSell$1,001 - $15,000–Source
Feb 8, 2016David A Perdue , JrSenateSell$1,001 - $15,000–Source
Jan 20, 2016David A Perdue , JrSenateSell$1,001 - $15,000–Source

Data as of November 12, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.

See all the latest insider trades. New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.

See these filings as they land

Bourse collects Congress trades, SEC Form 4 insider filings and 13F fund holdings in one live feed, and flags insider buying clusters automatically. Free to start.

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