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buyModerate cluster of 2

R David Rosato bought $340k of EBC

Chief Financial Officer at Eastern Bankshares, Inc.. 20,000 shares at an average of $16.98, traded Oct 28, 2025, filed Oct 29, 2025.

Conviction score
55
Value
$340k
20,000 shares
Holdings after
40,000
+100% 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
    CFO
    +22
  • Trade size
    $340k at market
    +15
  • Relative to holdings
    Holdings up 100%
    +10
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • 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.

This signal so far: 1m +12.6%, 3m +20.0%, 6m +20.5%.

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 29, 2025: +29.3%SPY +14.4% · excess +14.9%

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 0001193125-25-256839, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 28, 2025POpen-market purchase
Common Stockindirect: By Spouse in Trust
+10,000$17.08$171k30,000Oct 29, 2025
Oct 29, 2025POpen-market purchase
Common Stockindirect: By Spouse in Trust
+10,000$16.88$169k40,000Oct 29, 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 5
Eastern Bankshares, Inc.
Kathleen Cloherty Henry
Executive VP, General Counsel
$304k
14,000 shares
-24%
49Moderate
EBCsell 5
Eastern Bankshares, Inc.
Steven Louis Antonakes
Executive VP
$296k
13,500 shares
-18%
71Notable
EBCsell 5
Eastern Bankshares, Inc.
Donald Michael Westermann
Chief Information Officer
$720k
33,412 shares
-101%
16Weak
EBCsell 410b5-1
Eastern Bankshares, Inc.
Joseph F Casey
director
$40k
1,778 shares
-3%
28Weak
EBCsell 410b5-1
Eastern Bankshares, Inc.
Joseph F Casey
director
$227k
10,000 shares
-14%
28Weak
EBCsell 410b5-1
Eastern Bankshares, Inc.
Joseph F Casey
director
$230k
10,000 shares
-12%
28Weak
EBCsell 410b5-1
Eastern Bankshares, Inc.
Joseph F Casey
director
$229k
10,000 shares
-11%
23Weak
EBCsell 410b5-1
Eastern Bankshares, Inc.
Joseph F Casey
director
$236k
10,000 shares
-10%
1Weak
EBCsell10b5-1
Eastern Bankshares, Inc.
Luis Borgen
director
$39k
1,710 shares
-8%

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.

R David Rosato bought $340k of EBC | InsiderTell