DW
Donald Michael Westermann
Chief Information Officer

Donald Michael Westermann insider trades: Eastern Bankshares (EBC) stock buys and sales

Chief Information Officer, Eastern Bankshares Last trade Sep 1, 2026 9 Form 4 filings
$1.1M
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
4
Open-market trades
since 2020
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Donald reports to the SEC

Open-market buys and sales

4 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 1, 2026EBC↓ Sell$493K
Sep 1, 2026EBC↓ Sell$227K
Jan 28, 2026EBC↓ Sell$427K
Oct 14, 2020EBC↑ Buy$200K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other EBC insiders

Open-market trades in the last 12 months

About Donald Michael Westermann's insider trades

Donald Michael Westermann is Chief Information Officer at Eastern Bankshares (EBC). Since Oct 14, 2020, Donald has reported 1 open-market purchase worth $200K and 3 sales worth $1.1M on SEC Form 4. In the last 12 months: 3 sales ($1.1M).

Their filings also include option exercises (5 filings), shares withheld for taxes (5 filings), grants and awards (5 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every EBC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.