InsiderFlow

NB Bancorp, Inc. Common Stock

$20.85-0.23 (-1.09%)

Prev Close

$21.08

Open

$21.18

High

$21.18

Low

$20.77

Volume

72.3K

Market Cap

$789.7M

P/E

15.44

Div Yield

0.01%

Over the past 12 months, insider activity at NB Bancorp, Inc. Common Stock (NBBK) has been dominated by buying, with 7 insider purchases totaling $719.4K and 1 insider sale totaling $222.1K. The most recent insider transaction was by CAMPANELLI JOSEPH P (director, officer, other: President & CEO), who purchased $103.9K worth of shares on Mar 9, 2026. NB Bancorp, Inc. Common Stock operates in the Financial Services sector, within the Banks - Regional industry, with a market cap of $789.7M.

Buys (12M)

7

$719.4K

Sells (12M)

1

$222.1K

Net Activity

Net Buyer

$497.3K

Active Insiders

7

last 12 mo

NBBK Price Chart

NBBK Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 9, 2026CAMPANELLI JOSEPH Pdirector, officer, other: President & CEOBuy5,000$20.77$103.9K47,000
Mar 9, 2026Lapointe Jean-Pierreofficer: SEVP and CFOBuy1,000$20.42$20.4K110,331
Jan 30, 2026Elliott Mary SusandirectorBuy11,434$19.05$217.9K115,761
Oct 28, 2025Pascucci HopeDirectorBuy4,688$18.07$84.7K0
Sep 12, 2025Montgomery Kenneth C.DirectorBuy5,000$18.44$92.2K0
Aug 11, 2025Darcey WilliamDirectorBuy5,000$17.30$86.5K0
Jun 10, 2025Bakkala PeterEVP and Chief Risk OfficerSell13,389$16.59$222.1K0
Jun 9, 2025CAMPANELLI JOSEPH PPresident & CEOBuy7,000$16.26$113.8K0

NBBK Insider Buying Activity

The following table shows recent insider purchases of NB Bancorp, Inc. Common Stock (NBBK) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 9, 2026CAMPANELLI JOSEPH Pdirector, officer, other: President & CEOBuy5,000$20.77$103.9K47,000
Mar 9, 2026Lapointe Jean-Pierreofficer: SEVP and CFOBuy1,000$20.42$20.4K110,331
Jan 30, 2026Elliott Mary SusandirectorBuy11,434$19.05$217.9K115,761
Oct 28, 2025Pascucci HopeDirectorBuy4,688$18.07$84.7K0
Sep 12, 2025Montgomery Kenneth C.DirectorBuy5,000$18.44$92.2K0
Aug 11, 2025Darcey WilliamDirectorBuy5,000$17.30$86.5K0
Jun 9, 2025CAMPANELLI JOSEPH PPresident & CEOBuy7,000$16.26$113.8K0

NBBK Insider Selling Activity

The following table shows recent insider sales of NB Bancorp, Inc. Common Stock (NBBK) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Jun 10, 2025Bakkala PeterEVP and Chief Risk OfficerSell13,389$16.59$222.1K0

NBBK Insiders

Lapointe Jean-Pierre

officer: SEVP and CFO

Bought $20.4K
1 tradesLast: Mar 9, 2026
CAMPANELLI JOSEPH P

director, officer, other: President & CEO

Bought $103.9K
2 tradesLast: Mar 6, 2026
Pascucci Hope

Director

Bought $84.7K
1 tradesLast: Oct 28, 2025
Montgomery Kenneth C.

Director

Bought $92.2K
1 tradesLast: Sep 12, 2025
Darcey William

Director

Bought $86.5K
2 tradesLast: Aug 11, 2025
Bakkala Peter

EVP and Chief Risk Officer

Sold $222.1K
1 tradesLast: Jun 10, 2025
CAMPANELLI JOSEPH P

President & CEO

Bought $113.8K
4 tradesLast: Jun 9, 2025
Elliott Mary Susan

director

Bought $217.9K
2 tradesLast: May 2, 2025