Donald Michael Westermann
Chief Information Officer · Eastern Bankshares, Inc.
- 2026
- Sep 2, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Donald Michael Westermann files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Joseph F. Casey - $7.10M in EBC purchases and sales in the last 12 months
- Robert Francis Rivers - $861K in EBC purchases and sales in the last 12 months
- R. David Rosato - $528K in EBC purchases and sales in the last 12 months
- Kathleen Cloherty Henry - $304K in EBC purchases and sales in the last 12 months
- Steven Louis Antonakes - $296K in EBC purchases and sales in the last 12 months
- Luis Borgen - $249K in EBC purchases and sales in the last 12 months
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Frequently asked questions
Who is Donald Michael Westermann?
Donald Michael Westermann is a corporate insider, tracked as Chief Information Officer of Eastern Bankshares, Inc. (EBC). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Donald Michael Westermann submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Donald Michael Westermann been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($1.15M) across all tracked filings.
