The Hill Ledger

US-listed stock · WMB

Williams Companies (WMB): trades by Congress and insiders

In the last 12 months, 2 members of Congress disclosed 6 trades (3 buys, 3 sales); company insiders filed 4 open-market sales.

Congress trades
612 months
Members trading
212 months
Insider buys / sales
0 / 412 months
Last close
$72.679 Oct 2026
One-year change
+15.2%

41 disclosed buys and sales on record since 30 September 2015; Congress bought an estimated $48.5 thousand and sold $15.4 million in the last 12 months. Insider counts are open-market trades only: awards, option exercises and tax withholding are left out.

Members of Congress who traded WMB

Last three years, by number of disclosed trades.

Latest disclosures

DisclosedFiled byTypeAmountTraded
Alan ArmstrongSenate · R-OK Buy $15K–$50K
Alan ArmstrongSenate · R-OK Buy $1K–$15K
Wilson Terrance LaneCompany insider Sale $151K
Wilson Terrance LaneCompany insider Sale $764K
Wilson Terrance LaneCompany insider Sale $210K
Wilson Terrance LaneCompany insider Sale $141K
Alan ArmstrongSenate · R-OK Sale $5M–$25M
Alan ArmstrongSenate · R-OK Sale $250K–$500K