William Darcey
Director · NB Bancorp, Inc.
- 2025
- May 15, 2026
- 3
Summary
Latest filing:
William Darcey is Director of NB Bancorp, Inc. (NBBK). 3 SEC Form 4 filings on record going back to 2025, most recently on 15 May 2026. Most recent open-market trade: bought $84K of NBBK on 12 August 2025. Lifetime open-market purchases: $86K.
Recent transactions
3The latest 3 SEC Form 4 transactions reported by William Darcey.
Trading pattern
InsiderAlpha's records for William Darcey go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. The typical open-market purchase is $43K (2 buys totaling $86K). The largest single buy on record is $84K of NBBK in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William Darcey files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Hope Pascucci - $474K in NBBK purchases and sales in the last 12 months
- Joseph P. Campanelli - $408K in NBBK purchases and sales in the last 12 months
- Mary Susan Elliott - $218K in NBBK purchases and sales in the last 12 months
- Kevin Henkin - $46K in NBBK purchases and sales in the last 12 months
- Jean-Pierre Lapointe - $25K in NBBK purchases and sales in the last 12 months
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Frequently asked questions
Who is William Darcey?
William Darcey is a corporate insider, tracked as Director of NB Bancorp, Inc. (NBBK). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did William Darcey last file a Form 4?
The most recent primary Form 4 on record is dated 15 May 2026, one of 3 filings going back to 2025.
Has William Darcey been buying or selling stock?
Recorded transactions: 2 open-market purchases ($86K) and 0 open-market sales across all tracked filings.