Joseph P. Campanelli

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Needham, MA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Kate Henry, by Power of Attorney
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Joseph P. Campanelli

Form 4 holding President & CEO, Director, Chairman of the Board

NB Bancorp, Inc.

Security class
Common Stock
Shares / value
379,790
Estimated value
$8,260,432
Report date
20 Aug 2026
Price
$21.75
Ownership
Direct
Form 4 holding President & CEO, Director, Chairman of the Board

NB Bancorp, Inc.

Security class
Common Stock
Shares / value
51,220
Estimated value
$1,082,278
Report date
20 Aug 2026
Price
$21.13
Ownership
By 401(k)
Form 4 holding President & CEO, Director, Chairman of the Board

NB Bancorp, Inc.

Security class
Common Stock
Shares / value
47,000
Estimated value
$993,110
Report date
20 Aug 2026
Price
$21.13
Ownership
By IRA
Form 4 holding President & CEO, Director, Chairman of the Board

NB Bancorp, Inc.

Security class
Common Stock
Shares / value
3,677
Estimated value
$77,695
Report date
20 Aug 2026
Price
$21.13
Ownership
By ESOP
Form 4 holding President & CEO, Director, Chairman of the Board

NB Bancorp, Inc.

Security class
Common Stock
Shares / value
3,000
Estimated value
$63,390
Report date
20 Aug 2026
Price
$21.13
Ownership
As trustee for trust

Insider Reports Filed by Joseph P. Campanelli

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