Westermann Donald Michael

Officer · EBC

As of 2026-09-16, Westermann Donald Michael has 22 Form 4 transactions on record across 1 company — 14 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $487KIndirect: $0$487Kas of 2026-09-16
  • Direct $487K
  • Indirect $0
EBCdirect22,565 sh$487K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

EBC · 22 trades
2026-09-01: Sale, 23,005 sh ($493K)2026-09-01: Sale, 10,407 sh ($227K)2026-03-03: Withheld for tax, 961 sh ($19K)2026-03-03: Option exercise, 2,165 sh ($0)2026-03-03: Option exercise, 2,165 sh ($0)2026-03-02: Award / grant, 7,099 sh ($0)2026-03-01: Withheld for tax, 6,522 sh ($128K)2026-03-01: Withheld for tax, 2,449 sh ($48K)2026-03-01: Award / grant, 5,520 sh ($0)2026-03-01: Option exercise, 14,359 sh ($0)2026-03-01: Option exercise, 9,488 sh ($0)2026-03-01: Option exercise, 1,977 sh ($0)2026-03-01: Option exercise, 2,894 sh ($0)2026-01-28: Sale, 21,256 sh ($427K)2025-03-03: Withheld for tax, 15,932 sh ($282K)2025-03-03: Withheld for tax, 6,369 sh ($113K)2025-03-03: Award / grant, 35,578 sh ($0)2025-03-03: Award / grant, 34,697 sh ($0)2025-03-03: Option exercise, 14,359 sh ($0)2025-03-03: Option exercise, 1,977 sh ($0)2025-03-03: Option exercise, 9,488 sh ($0)2025-03-03: Option exercise, 2,894 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-01EBCSale23,005 @ $21.43$493K−100.0% of holding0Form 4
2026-09-01EBCSale10,407 @ $21.77$227K−31.6% of holding22,565Form 4
2026-01-28EBCSale21,256 @ $20.11$427K−50.5% of holding20,860Form 4
19 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-03EBCWithheld for tax96132,972Form 4
2026-03-03EBCOption exercise2,16532,532Form 4
2026-03-03EBCOption exercise2,16533,933Form 4
2026-03-02EBCAward / grant7,0997,099Form 4
2026-03-01EBCWithheld for tax6,52228,697Form 4
2026-03-01EBCWithheld for tax2,44931,768Form 4
2026-03-01EBCAward / grant5,52034,217Form 4
2026-03-01EBCOption exercise14,35935,219Form 4
2026-03-01EBCOption exercise9,4889,488Form 4
2026-03-01EBCOption exercise1,9770Form 4
2026-03-01EBCOption exercise2,8942,895Form 4
2025-03-03EBCWithheld for tax15,93242,116Form 4
2025-03-03EBCWithheld for tax6,36922,470Form 4
2025-03-03EBCAward / grant35,57858,048Form 4
2025-03-03EBCAward / grant34,69734,697Form 4
2025-03-03EBCOption exercise14,35928,839Form 4
2025-03-03EBCOption exercise1,9771,977Form 4
2025-03-03EBCOption exercise9,48818,976Form 4
2025-03-03EBCOption exercise2,8945,789Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.