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buyModerate cluster of 2

Robert Francis Rivers bought $861k of EBC

Executive Chair at Eastern Bankshares, Inc.. 50,000 shares at an average of $17.21, traded Oct 28, 2025, filed Oct 28, 2025.

Conviction score
59
Value
$861k
50,000 shares
Holdings after
403,274
+14% from before
From 52-week low
+23%
low $13.64, close $16.72
From 52-week high
-9%
high $18.34, as of Oct 28, 2025

Score components

  • Role
    Chair
    +20
  • Trade size
    $860k at market
    +23
  • Relative to holdings
    Holdings up 14%
    +3
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    2 buys in 90 days
    +5
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

EBCOct 9, 2026 · close 21.03
Since filing Oct 28, 2025: +25.8%SPY +14.5% · excess +11.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-25-253421, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 28, 2025POpen-market purchase
Common Stock
+50,000$17.21$861k403,274Oct 28, 2025

Related signals

Other insiders at Eastern Bankshares, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
39Weak
EBCsell 4
Eastern Bankshares, Inc.
Richard Corey Bane
director
$87k
4,000 shares
-2%
49Moderate
EBCsell 4
Eastern Bankshares, Inc.
Kathleen Cloherty Henry
Executive VP, General Counsel
$304k
14,000 shares
-24%
49Moderate
EBCsell 4
Eastern Bankshares, Inc.
Steven Louis Antonakes
Executive VP
$296k
13,500 shares
-18%
71Notable
EBCsell 4
Eastern Bankshares, Inc.
Donald Michael Westermann
Chief Information Officer
$720k
33,412 shares
-101%
47Moderate
EBCsell
Eastern Bankshares, Inc.
David Andrew Ahlquist
SVP, Chief Accounting Officer
$217k
10,000 shares
-51%
17Weak
EBCsell 210b5-1
Eastern Bankshares, Inc.
Luis Borgen
director
$87k
4,500 shares
-18%
17Weak
EBCsell 210b5-1
Eastern Bankshares, Inc.
Luis Borgen
director
$86k
4,500 shares
-16%
53Moderate
EBCsell 2
Eastern Bankshares, Inc.
Joseph F Casey
director
$6.1M
322,771 shares
-90%
55Moderate
EBCbuy 2
Eastern Bankshares, Inc.
R David Rosato
Chief Financial Officer
$340k
20,000 shares
+100%
43Moderate
EBCbuy 5
Eastern Bankshares, Inc.
Steven Louis Antonakes
Executive VP
$106k
6,184 shares
+10%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Robert Francis Rivers bought $861k of EBC | InsiderTell