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Who

William Darcey

Director

Company insider

Files Form 4 as: Director, NB Bancorp.

In numbers

Trades disclosed
7
Buys
1
Sells
0
Bought
$86K
Sold
$0
Companies
1
Companies where not an officer
1
First trade
24 Apr 2025
Last trade
24 Apr 2026
Last filed
27 Apr 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
NBBK NB BancorpDirector · Regional banks · last 24 Apr 20261 buy · 0 sells

Activity over time

1 Aug 2025 – 1 Oct 2026
01Aug 25Dec 25Mar 26Jul 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
24 Apr 2026filed 27 Apr 2026NBBK NB BancorpRegional banksSEC FORM 4 Code F$97K4,918 at $19.82filing
24 Apr 2026filed 27 Apr 2026NBBK NB BancorpRegional banksSEC FORM 4 Code F$97K4,918 at $19.82filing
2 Jan 2026filed 6 Jan 2026NBBK NB BancorpRegional banksSEC FORM 4 Code A—2,402 at $0.00filing
2 Jan 2026filed 6 Jan 2026NBBK NB BancorpRegional banksSEC FORM 4 Code A—2,402 at $0.00filing
11 Aug 2025filed 12 Aug 2025NBBK NB BancorpRegional banksSEC FORM 4 Bought$2,403139 at $17.29filing
11 Aug 2025filed 12 Aug 2025NBBK NB BancorpRegional banksSEC FORM 4 Bought$84K4,861 at $17.30filing
24 Apr 2025filed 28 Apr 2025NBBK NB BancorpRegional banksSEC FORM 4 Code A—75,237 at $0.00filing

News

Contrasting NB Bancorp (NASDAQ:NBBK) & Byline Bancorp (NYSE:BY)NBBK · tickerreport.com · 19 Oct 2026

0 headlines in the last 90 days name William Darcey; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Financials1

Buys in green, sells in red, by the company’s sector.

Related people

Joseph P. CampanelliPresident & CEO · President & CEO at NB Bancorp, filing Form 4 there in the last year
Jean-Pierre LapointeSEVP and CFO · SEVP and CFO at NB Bancorp, filing Form 4 there in the last year
Kevin HenkinEVP, Chief Credit Officer · EVP, Chief Credit Officer at NB Bancorp, filing Form 4 there in the last year
Christopher R. LynchDirector · Director at NB Bancorp, filing Form 4 there in the last year
Mark WhalenDirector · Director at NB Bancorp, filing Form 4 there in the last year