EBC insider buying and SEC filings, explained
Eastern Bankshares, Inc. · CIK 1810546
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$188K
Insiders who bought
1
Sold (not marked 10b5-1)
$2.1M
Planned sales (10b5-1)
$1.2M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 14, 2026 | Sale | Richard Corey Bane (Director) sold 4,000 shares at $21.78 ($87K). Holdings down 2% to 198,498 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 15, 2026 |
| Sep 2, 2026 | Sale | Kathleen Cloherty Henry (Executive VP, General Counsel) sold 14,000 shares at $21.68 ($304K). Holdings down 24% to 43,146 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 3, 2026 |
| Sep 1, 2026 | Sale | Steven Louis Antonakes (Executive VP) sold 13,500 shares at $21.95 ($296K). Holdings down 18% to 61,790 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 2, 2026 |
| Sep 1, 2026 | Sale | Donald Michael Westermann (Chief Information Officer) sold 33,412 shares directly and indirectly (by retirement or benefit plan) at about $21.54 ($720K). Direct holdings down 32% to 22,565 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 2, 2026 |
| Aug 25, 2026 | Planned (10b5-1) | Joseph F. Casey (Director) sold 1,778 shares indirectly (by retirement or benefit plan) at $22.69 ($40K), marked as a 10b5-1 plan trade. Holdings by retirement or benefit plan down 3% to 60,301 shares. | SEC filing Filed Aug 26, 2026 |
| Aug 24, 2026 | Planned (10b5-1) | Joseph F. Casey (Director) sold 10,000 shares indirectly (by retirement or benefit plan) at $22.72 ($227K), marked as a 10b5-1 plan trade. Holdings by retirement or benefit plan down 14% to 62,079 shares. | SEC filing Filed Aug 25, 2026 |
| Aug 21, 2026 | Planned (10b5-1) | Joseph F. Casey (Director) sold 10,000 shares indirectly (by retirement or benefit plan) at $22.96 ($230K), marked as a 10b5-1 plan trade. Holdings by retirement or benefit plan down 12% to 72,079 shares. | SEC filing Filed Aug 24, 2026 |
| Aug 20, 2026 | Planned (10b5-1) | Joseph F. Casey (Director) sold 10,000 shares indirectly (by retirement or benefit plan) at $22.88 ($229K), marked as a 10b5-1 plan trade. Holdings by retirement or benefit plan down 11% to 82,079 shares. | SEC filing Filed Aug 21, 2026 |
| Aug 19, 2026 | Planned (10b5-1) | Joseph F. Casey (Director) sold 10,000 shares indirectly (by retirement or benefit plan) at $23.62 ($236K), marked as a 10b5-1 plan trade. Holdings by retirement or benefit plan down 10% to 92,079 shares. | SEC filing Filed Aug 20, 2026 |
| Jul 6, 2026 | Planned (10b5-1) | Luis Borgen (Director) sold 1,710 shares at $22.71 ($39K), marked as a 10b5-1 plan trade. Holdings down 8% to 20,475 shares. | SEC filing Filed Jul 7, 2026 |
| Jun 29, 2026 | Planned (10b5-1) | Luis Borgen (Director) sold 1,709 shares at $21.97 ($38K), marked as a 10b5-1 plan trade. Holdings down 7% to 22,185 shares. | SEC filing Filed Jun 30, 2026 |
| Mar 5–6, 2026 | Purchase (code P) | R David Rosato (CFO) bought 10,000 shares indirectly (by trust) between Mar 5 and Mar 6 at about $18.81 ($188K), reported as a purchase (code P). Holdings by trust up 25% to 50,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Sep 16, 2025 | Sale | Denis K. Sheahan (CEO and Director) sold 1 shares indirectly (by retirement or benefit plan) at $13.85 ($14). Holdings by retirement or benefit plan down <1% to 33,305 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 3, 2026 |
| Feb 5, 2026 | Sale | David Andrew Ahlquist (SVP, Chief Accounting Officer) sold 10,000 shares at $21.65 ($217K). Holdings down 51% to 9,518 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 5, 2026 |
| Jan 28, 2026 | Sale | Donald Michael Westermann (Chief Information Officer) sold 21,256 shares at $20.11 ($427K). Holdings down 50% to 20,860 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 29, 2026 |
| Dec 8, 2025 | Planned (10b5-1) | Luis Borgen (Director) sold 4,500 shares at $19.33 ($87K), marked as a 10b5-1 plan trade. Holdings down 18% to 20,011 shares. | SEC filing Filed Dec 9, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Luis Borgen (Director) sold 4,500 shares at $19.05 ($86K), marked as a 10b5-1 plan trade. Holdings down 16% to 24,511 shares. | SEC filing Filed Dec 2, 2025 |
37 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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