Montgomery Kenneth C.
SEC insider (Form 3/4/5 filer). CIK 0002037513. Director at NB Bancorp, Inc. (NBBK). 5 reported Form 4/5 transactions since Sep 2024; latest on Apr 24, 2026. Located in NEEDHAM, MA.
Companies Montgomery Kenneth C. has filed insider reports for
- NB Bancorp, Inc. (NBBK): Director
Montgomery Kenneth C.
CIK: 0002037513
Transaction Breakdown
Open Market Buys (P)2 (40.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (40.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (20.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
NBBK
NB Bancorp, Inc.
Director
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Apr 24, 2026NBBK
NB Bancorp, Inc.
Tax PaymentDirect5K shares at avg. $19.82$99K - Jan 2, 2026NBBK
NB Bancorp, Inc.
AwardDirect4.8K shares- - Sep 12, 2025NBBK
NB Bancorp, Inc.
PurchaseDirect5K shares at avg. $18.44$92K - Apr 24, 2025NBBK
NB Bancorp, Inc.
AwardDirect75.2K shares- - Sep 19, 2024NBBK
NB Bancorp, Inc.
PurchaseDirect100 shares at avg. $18.62$2K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Apr 24, 2026 | NBBK NB Bancorp, Inc. | Tax Payment | 5,015 | $19.82 | $99,397 | Direct |
| Jan 2, 2026 | NBBK NB Bancorp, Inc. | Award | 4,803 | - | $0 | Direct |
| Sep 12, 2025 | NBBK NB Bancorp, Inc. | Purchase | 5,000 | $18.44 | $92,200 | Direct |
| Apr 24, 2025 | NBBK NB Bancorp, Inc. | Award | 75,237 | - | - | Direct |
| Sep 19, 2024 | NBBK NB Bancorp, Inc. | Purchase | 100 | $18.62 | $1,862 | Direct |
1-5 of 5 transactions