๐Ÿ•ต๏ธ Webster Financial Corp ($WBS)

SEC insider & ownership activity, last 12 months ยท CIK 801337 ยท every row links its SEC filing

Over the last 12 months insiders sold $2.8M with no open-market buying against it. John R. Ciulla sold $2.1M through a 10b5-1 trading plan in 4 lots (Augโ€“May). No red-flag 8-Ks in the window.

๐Ÿšจ 2 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net -$514K Sep 2025: net -$483K Oct 2025: net +$0 Nov 2025: net -$444K Dec 2025: net -$198K Jan 2026: net +$0 Mar 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net -$573K Jun 2026: net +$0 Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 6 sellers, $2.8M (10 lots)

InsiderBuysBoughtSellsSoldLast
John R. Ciulla0โ€“ 4$2.1MMay 18, 2026
Hayles Carol0โ€“ 1$298KSep 8, 2025
Cieslik Elzbieta0โ€“ 2$185KSep 15, 2025
Weidner Marissa0โ€“ 1$157KDec 8, 2025
Griffin James Mi0โ€“ 1$50KAug 28, 2025
Madar Gregory0โ€“ 1$41KDec 8, 2025

5%+ holders

HolderStakeClassScheduleEvent
Vanguard Capital Management 5.3% 13GApr 30, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
John R. Ciulla$569KMay 18, 2026 filing โ†—
Madar Gregory$100KMar 4, 2026 filing โ†—
Madar Gregory$41KDec 8, 2025 filing โ†—
Weidner Marissa$157KDec 8, 2025 filing โ†—
John R. Ciulla$451KNov 17, 2025 filing โ†—
John R. Ciulla$451KNov 17, 2025 filing โ†—
Wang Albert Jen-Wen$26KOct 6, 2025 filing โ†—
Cieslik Elzbieta$123KSep 15, 2025 filing โ†—
Hayles Carol$298KSep 8, 2025 filing โ†—
Bley Daniel$80KAug 22, 2025 filing โ†—
John R. Ciulla$462KAug 14, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 21, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 21, 2026 filing โ†—
Other events (8.01)Jun 12, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 12, 2026 filing โ†—
Shareholder vote (5.07)May 26, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 26, 2026 filing โ†—
Other events (8.01)May 18, 2026 filing โ†—
Earnings (2.02)Apr 28, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 28, 2026 filing โ†—
Material agreement (1.01)Feb 3, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 3, 2026 filing โ†—
Other events (8.01)Feb 3, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 3, 2026 filing โ†—
Earnings (2.02)Jan 23, 2026 filing โ†—
Reg FD disclosure (7.01)Jan 23, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 23, 2026 filing โ†—
Earnings (2.02)Jan 23, 2026 filing โ†—
Reg FD disclosure (7.01)Jan 23, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 23, 2026 filing โ†—
Officer/director changes (5.02)Jan 6, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 6, 2026 filing โ†—
Officer/director changes (5.02)Oct 23, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 23, 2025 filing โ†—
Earnings (2.02)Oct 17, 2025 filing โ†—
Reg FD disclosure (7.01)Oct 17, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 17, 2025 filing โ†—
New financial obligation (2.03)Sep 4, 2025 filing โ†—
Other events (8.01)Sep 4, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Sep 4, 2025 filing โ†—