Dudediligence.

Eastern Bankshares, Inc

EBCNASDAQ · Savings Institution, Federally Chartered
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$9,403,566

15 notices · 473,136 sh

Oct 2025 to Oct 2026

Reported ·

$9,404,046

17 sales · 5 buys · $1,388,200 bought

Oct 2025 to Sep 2026

The two figures cover different periods.

9 of 17 reported sales carry the 10b5-1 box. Together they are 0.21% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Sep 2026N2025DJ2026FMAMJJASO2026-09-14: RICHARD C BANE, Form 1442026-09-02: KATHLEEN HENRY, Form 1442026-09-01: Donald Michael Westermann, Form 1442026-09-01: DONALD WESTERMANN, Form 1442026-09-01: STEVEN ANTONAKES, Form 1442026-08-25: CASEY JOSEPH F, Form 1442026-08-24: CASEY JOSEPH F, Form 1442026-08-21: CASEY JOSEPH F, Form 1442026-08-20: CASEY JOSEPH F, Form 1442026-08-19: CASEY JOSEPH F, Form 1442026-06-29: LUIS BORGEN, Form 1442026-02-04: Ahlquist David Andrew, Form 1442026-01-28: DONALD WESTERMANN, Form 1442025-12-01: LUIS BORGEN, Form 1442025-11-26: CASEY JOSEPH F, Form 1442025-10-28: Rivers Robert Francis, bought2025-10-28: Rosato R David, bought2025-11-26: CASEY JOSEPH F, sold2025-12-01: Borgen Luis, sold2025-12-08: Borgen Luis, sold2026-01-28: Westermann Donald Michael, sold2026-02-05: Ahlquist David Andrew, sold2026-03-05: Rosato R David, bought2026-06-29: Borgen Luis, sold2026-07-06: Borgen Luis, sold2026-08-19: CASEY JOSEPH F, sold2026-08-20: CASEY JOSEPH F, sold2026-08-21: CASEY JOSEPH F, sold2026-08-24: CASEY JOSEPH F, sold2026-08-25: CASEY JOSEPH F, sold2026-09-01: Westermann Donald Michael, sold2026-09-01: Antonakes Steven Louis, sold2026-09-02: Henry Kathleen Cloherty, sold2026-09-14: Bane Richard Corey, sold
under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-09-14RICHARD C BANE, Director$87,100
4,000 shno plan date144 ↗
Form 4, 2026-09-15: sold 4,000 at $21.78 Form 4 ↗
2026-09-02KATHLEEN HENRY, Executive VP, General Counsel$303,555
14,000 shno plan date144 ↗
Form 4, 2026-09-03: sold 14,000 at $21.68 Form 4 ↗
2026-09-01Donald Michael Westermann, Chief Information Officer$492,930
23,005 shno plan dateForm 4s on file end Sep 23144 ↗
2026-09-01DONALD WESTERMANN, Chief Information Officer$226,566
10,407 shno plan date144 ↗
Form 4, 2026-09-02: sold 33,412 at $21.54 Form 4 ↗
2026-09-01STEVEN ANTONAKES, Executive VP$296,329
13,500 shno plan date144 ↗
Form 4, 2026-09-02: sold 13,500 at $21.95 Form 4 ↗
2026-08-25CASEY JOSEPH F, Director$40,343
1,778 shplan 2026-05-19144 ↗
Form 4, 2026-08-26: sold 1,778 at $22.69 Form 4 ↗
2026-08-24CASEY JOSEPH F, Director$227,200
10,000 shplan 2026-05-19144 ↗
Form 4, 2026-08-25: sold 10,000 at $22.72 Form 4 ↗
2026-08-21CASEY JOSEPH F, Director$229,600
10,000 shplan 2026-05-19144 ↗
Form 4, 2026-08-24: sold 10,000 at $22.96 Form 4 ↗
2026-08-20CASEY JOSEPH F, Director$228,800
10,000 shplan 2026-05-19144 ↗
Form 4, 2026-08-21: sold 10,000 at $22.88 Form 4 ↗
2026-08-19CASEY JOSEPH F, Director$236,200
10,000 shplan 2026-05-19144 ↗
Form 4, 2026-08-20: sold 10,000 at $23.62 Form 4 ↗
2026-06-29LUIS BORGEN, Director$75,526
3,419 shplan 2026-02-27144 ↗
Form 4, 2026-06-30: sold 1,709 at $21.97 Form 4 ↗
2026-02-04Ahlquist David Andrew, SVP, Chief Accounting Officer$219,500
10,000 shno plan date144 ↗
Form 4, 2026-02-05: sold 10,000 at $21.65 Form 4 ↗
2026-01-28DONALD WESTERMANN, Chief Information Officer$427,452
21,256 shno plan date144 ↗
Form 4, 2026-01-29: sold 21,256 at $20.11 Form 4 ↗
2025-12-01LUIS BORGEN, Director$169,470
9,000 shplan 2024-11-27144 ↗
Form 4, 2025-12-02: sold 4,500 at $19.05 Form 4 ↗
2025-11-26CASEY JOSEPH F, Director$6,142,996
322,771 shno plan date144 ↗
Form 4, 2025-12-01: sold 322,771 at $19.03 Form 4 ↗