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William B. Plummer currently holds 4,031 shares of UIL HOLDINGS CORP (UIL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William B. Plummer has been a net seller of UIL stock. They have purchased $49.3K and sold $18.2M worth of shares.
William B. Plummer's most recent insider trade was on May 15, 2026, when they sold 861 shares at $220.71 per share.
William B. Plummer serves as Executive at UIL HOLDINGS CORP (UIL). They have executed 114 insider transactions totaling $18.2M over their tenure at the company.
William B. Plummer holds the position of Executive at UIL HOLDINGS CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 19 years and currently hold a stake valued at $0.
William B. Plummer has shown a selling trading pattern, with $49.3K in total purchases and $18.2M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by William B. Plummer was on Mar 13, 2018, when they sold $9.4M worth of URI shares. This transaction involved 50,000 shares at $187.88 per share.
William B. Plummer currently owns 4,031 shares of UIL HOLDINGS CORP (UIL), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of William B. Plummer's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. William B. Plummer has 114 Form 4 filings on record as an insider at UIL HOLDINGS CORP.
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