๐Ÿ•ต๏ธ Eastern Bankshares, Inc. ($EBC)

SEC insider & ownership activity, last 12 months ยท CIK 1810546 ยท every row links its SEC filing

Over the last 12 months insiders sold $9.4M against $1.4M of open-market buying. Joseph F. Casey sold $7.1M through a program of 6 sale notices averaging $1.2M (Novโ€“Aug). 3 planned sales are pending, the largest $236K (Joseph F. Casey). No red-flag 8-Ks in the window.

Oct 2025: net +$1.2M Nov 2025: net -$6.1M Dec 2025: net -$173K Jan 2026: net -$427K Feb 2026: net -$216K Mar 2026: net +$188K Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net -$38K Jul 2026: net -$39K Aug 2026: net -$962K Sep 2026: net -$1.4M
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

2 buyers, $1.4M (5 lots) ยท 8 sellers, $9.4M (18 lots)

InsiderBuysBoughtSellsSoldLast
Joseph F. Casey0โ€“ 6$7.1MAug 25, 2026
Donald Westermann0โ€“ 3$1.1MSep 1, 2026
Rivers Robert Francis1$860K 0โ€“Oct 28, 2025
Rosato R. David4$528K 0โ€“Mar 6, 2026
Henry Kathleen Cloherty0โ€“ 1$304KSep 2, 2026
Antonakes Steven Louis0โ€“ 1$296KSep 1, 2026
Borgen Luis0โ€“ 4$249KJul 6, 2026
Ahlquist David Andrew0โ€“ 1$216KFeb 5, 2026
Bane Richard Corey0โ€“ 1$87KSep 14, 2026
Denis K. Sheahan0โ€“ 1$14Sep 16, 2025

5%+ holders

HolderStakeClassScheduleEvent
BlackRock, Inc. 9.4% 13GJul 28, 2026 filing โ†—
FMR LLC 6.3% 13GMay 6, 2026 filing โ†—
Abigail P. Johnson 6.3% 13GMay 6, 2026 filing โ†—
T. ROWE Price Investment Management, Inc. 5.8% 13GFeb 17, 2026 filing โ†—
Vanguard Portfolio Management 5.7% 13GJul 31, 2026 filing โ†—
State Street Corporation 5.2% 13GAug 7, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Richard C. Bane$87KSep 14, 2026 filing โ†—
Kathleen Henry$304KSep 2, 2026 filing โ†—
Donald Westermann$227KSep 1, 2026 filing โ†—
Steven Antonakes$296KSep 1, 2026 filing โ†—
Donald Michael Westermann$493KSep 1, 2026 filing โ†—
Joseph F. Casey$40KAug 25, 2026 filing โ†—
Joseph F. Casey$227KAug 24, 2026 filing โ†—
Joseph F. Casey$230KAug 21, 2026 filing โ†—
Joseph F. Casey$229KAug 20, 2026 filing โ†—
Joseph F. Casey$236KAug 19, 2026 filing โ†—
Luis Borgen$76KJun 29, 2026 filing โ†—
Ahlquist David Andrew$220KFeb 4, 2026 filing โ†—
Donald Westermann$427KJan 28, 2026 filing โ†—
Luis Borgen$169KDec 1, 2025 filing โ†—
Joseph F. Casey$6.1MNov 26, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 23, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 23, 2026 filing โ†—
Other events (8.01)Jul 23, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 23, 2026 filing โ†—
Shareholder vote (5.07)May 18, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 18, 2026 filing โ†—
Earnings (2.02)Apr 23, 2026 filing โ†—
Reg FD disclosure (7.01)Apr 23, 2026 filing โ†—
Earnings (2.02)Jan 22, 2026 filing โ†—
Reg FD disclosure (7.01)Jan 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Nov 3, 2025 filing โ†—
Acquisition or disposition (2.01)Nov 3, 2025 filing โ†—
Officer/director changes (5.02)Nov 3, 2025 filing โ†—
Reg FD disclosure (7.01)Nov 3, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 3, 2025 filing โ†—
Acquisition or disposition (2.01)Nov 3, 2025 filing โ†—
Officer/director changes (5.02)Nov 3, 2025 filing โ†—
Reg FD disclosure (7.01)Nov 3, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 3, 2025 filing โ†—
Other events (8.01)Oct 28, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 28, 2025 filing โ†—
Earnings (2.02)Oct 23, 2025 filing โ†—
Reg FD disclosure (7.01)Oct 23, 2025 filing โ†—
Other events (8.01)Oct 16, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 16, 2025 filing โ†—
Other events (8.01)Sep 26, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Sep 26, 2025 filing โ†—
Other events (8.01)Sep 25, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Sep 25, 2025 filing โ†—
Other events (8.01)Sep 24, 2025 filing โ†—