| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Information Officer
1 company
Donald Michael Westermann is Chief Information Officer at EBC. Donald Michael Westermann's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $512K at current prices.
The EBC filings lean toward selling, a net 34,668 shares.
Donald Michael Westermann has 9 Form 4 filings on record from October 2020 to September 2026, all as Chief Information Officer at Eastern Bankshares (EBC), 2020–2026.
The 23 reported transactions were 7 tax withholdings, 5 option exercises, 5 option or other derivative awards and 3 open-market sales, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 1 purchase worth about $200K and 2 sales worth about $1.1M.
The only open-market purchase was 20,000 shares of EBC at an average $10.00 on October 14, 2020, about $200K.
The largest open-market sale was 33,412 shares of EBC at an average $21.54 on September 1, 2026, about $720K.
Neither of the two sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | EBC Eastern Bankshares, Inc. | Chief Information Officer | Sell | 33,412 | $21.54 | $719,557.54 | -59.7% | - | - | |
| Jan 28, 2026 | EBC Eastern Bankshares, Inc. | Chief Information Officer | Sell | 21,256 | $20.11 | $427,458.16 | -50.5% | +1.1% | - | |
| Oct 14, 2020 | EBC Eastern Bankshares, Inc. | Chief Information Officer | Buy | 20,000 | $10.00 | $200,000.00 | New | - | - |