Montgomery Kenneth C. Insider Trading Activity (NBBK)

Summary

Updated Jul 16, 2026

Montgomery Kenneth C. has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $92K.

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-04-27	NBBK	NB Bancorp, Inc.	F — Tax withholding / forfeiture	5.0K	$19.82	$99K
2025-09-12	NBBK	NB Bancorp, Inc.	P — Open-market purchase	5.0K	$18.44	$92K

Frequently Asked Questions

Who is Montgomery Kenneth C.?

Montgomery Kenneth C. is a corporate insider — currently tracked as Director of NB Bancorp, Inc. (NBBK). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Montgomery Kenneth C. submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Has Montgomery Kenneth C. been buying or selling stock?

Recorded transactions: 1 open-market purchases ($92K) and 0 open-market sales () across all tracked filings.

Where can I see all of Montgomery Kenneth C.'s SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Montgomery Kenneth C. — SEC Form 4 Insider Trading Activity