Westermann Donald Michael — SEC Form 4 filings
SEC reporting owner CIK 1825585. 6 Form 4 filings on record with FilingPulse; latest filed 2026-09-02.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-03-05 to 2026-09-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 3 legs across 2 filings — 54,668 shares, $1,147,016 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 24.
- Largest priced transaction: sale of 23,005 shares @ $21.43 ($492,997) in Eastern Bankshares, Inc., filed 2026-09-02.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Eastern Bankshares, Inc. (EBC) | Chief Information Officer | 6 | — | 3 legs · 54,668 sh · $1,147,016 | 24 |
Form 4 filings — Westermann Donald Michael
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-02 | 4 | Eastern Bankshares, Inc. (EBC) | Sale (S): 10,407 @ $21.77 · Sale (S): 23,005 @ $21.43 | EDGAR |
| 2026-03-05 | 4 | Eastern Bankshares, Inc. (EBC) | Option exercise (M): 2,165 @ $0 · Tax withholding (F): 961 @ $19.45 · Option exercise (M): 2,165 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | Eastern Bankshares, Inc. (EBC) | Option exercise (M): 14,359 @ $0 · Tax withholding (F): 6,522 @ $19.56 · Grant/award (A): 5,520 @ $0 · Tax withholding (F): 2,449 @ $19.56 · Option exercise (M): 9,488 (derivative) @ $0 · Option exercise (M): 1,977 (derivative) @ $0 · +2 more | EDGAR |
| 2026-01-29 | 4 | Eastern Bankshares, Inc. (EBC) | Sale (S): 21,256 @ $20.11 | EDGAR |
| 2025-03-05 | 4 | Eastern Bankshares, Inc. (EBC) | Option exercise (M): 14,359 @ $0 · Tax withholding (F): 6,369 @ $17.73 · Grant/award (A): 35,578 @ $0 · Tax withholding (F): 15,932 @ $17.73 · Option exercise (M): 9,488 (derivative) @ $0 · Option exercise (M): 1,977 (derivative) @ $0 · +2 more | EDGAR |
| 2024-03-05 | 4 | Eastern Bankshares, Inc. (EBC) | Option exercise (M): 11,463 @ $0 · Tax withholding (F): 3,557 @ $12.81 · Option exercise (M): 9,487 (derivative) @ $0 · Option exercise (M): 1,976 (derivative) @ $0 · Grant/award (A): 8,683 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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