EBC Eastern Bankshares, Inc.

NASDAQ
$21.84

Eastern Bankshares, Inc. (EBC) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with EBC's own trailing one-year pace, with 13% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 4 sellers in the last 90 days
Insiders buying
2
5 transactions
Insiders selling
6
16 transactions
Purchases
$1.4M
80,000 shares
Sales
$9.0M
455,637 shares
Net activity
-$7.6M
purchases less sales

How much of that selling was preplanned? 13% planned / 87% discretionary

10b5-1 plan sales $1.2M 9 transactions · 54,197 shares
Discretionary sales $7.8M 7 transactions · 401,440 shares

Largest single sale: $6.1M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: March 6, 2026 , by Rosato R David .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Henry Kathleen Cloherty Executive VP, General Counsel Sell 14,000 $21.68 $303.5K 43,146 −24.5% of holding
Westermann Donald Michael 2 fills Chief Information Officer Sell 33,412 $21.54 $719.6K 22,565 −59.7% of holding
CASEY JOSEPH F Director Sell 10b5-1 1,778 $22.69 $40.3K 60,301 −2.9% of holding
CASEY JOSEPH F Director Sell 10b5-1 10,000 $22.72 $227.2K 62,079 −13.9% of holding
CASEY JOSEPH F Director Sell 10b5-1 10,000 $22.96 $229.6K 72,079 −12.2% of holding
CASEY JOSEPH F Director Sell 10b5-1 10,000 $22.88 $228.8K 82,079 −10.9% of holding
CASEY JOSEPH F Director Sell 10b5-1 10,000 $23.62 $236.2K 92,079 −9.8% of holding
Borgen Luis Director Sell 10b5-1 1,710 $22.71 $38.8K 20,475 −7.7% of holding
Borgen Luis Director Sell 10b5-1 1,709 $21.97 $37.5K 22,185 −7.2% of holding
Rosato R David Chief Financial Officer Buy 5,000 $18.45 $92.3K 50,000
Rosato R David Chief Financial Officer Buy 5,000 $19.17 $95.9K 45,000
Ahlquist David Andrew SVP, Chief Accounting Officer Sell 10,000 $21.65 $216.5K 9,518 −51.2% of holding
Westermann Donald Michael Chief Information Officer Sell 21,256 $20.11 $427.5K 20,860 −50.5% of holding
Borgen Luis Director Sell 10b5-1 4,500 $19.33 $87.0K 20,011 −18.4% of holding
Borgen Luis Director Sell 10b5-1 4,500 $19.05 $85.7K 24,511 −15.5% of holding
CASEY JOSEPH F Director Sell 322,771 $19.03 $6.1M 36,112 −89.9% of holding
Rosato R David Chief Financial Officer Buy 10,000 $16.88 $168.8K 40,000
Rivers Robert Francis Executive Chair Buy 50,000 $17.21 $860.5K 403,274
Rosato R David Chief Financial Officer Buy 10,000 $17.08 $170.8K 30,000
SHEAHAN DENIS K Chief Executive Officer Sell 1 $13.85 $14 33,305 −0% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.