Skip to main content
Signal8

Lynch Christopher R.

SEC insider (Form 3/4/5 filer). CIK 0002003622. Director at NB Bancorp, Inc. (NBBK). 8 reported Form 4/5 transactions since Sep 2024; latest on Apr 24, 2026. Located in NEEDHAM, MA.

Companies Lynch Christopher R. has filed insider reports for

  • NB Bancorp, Inc. (NBBK): Director
Lynch Christopher R. profile photo

Lynch Christopher R.

CIK: 0002003622

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)6 (75.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NB Bancorp, Inc. logo
NBBK

NB Bancorp, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (8 total)

  • NB Bancorp, Inc. logo
    NBBK

    NB Bancorp, Inc.

    Apr 24, 2026
    Tax Payment
    Direct
    4.2K shares at avg. $19.82$82K
  • NB Bancorp, Inc. logo
    NBBK

    NB Bancorp, Inc.

    Jan 2, 2026
    Award
    Direct
    7.7K shares-
  • NB Bancorp, Inc. logo
    NBBK

    NB Bancorp, Inc.

    Nov 10, 2025
    Gift
    Direct
    2.7K shares-
  • NB Bancorp, Inc. logo
    NBBK

    NB Bancorp, Inc.

    Oct 30, 2025
    Gift
    Direct
    600 shares-
  • NB Bancorp, Inc. logo
    NBBK

    NB Bancorp, Inc.

    Sep 16, 2025
    Gift
    Direct
    600 shares-
  • NB Bancorp, Inc. logo
    NBBK

    NB Bancorp, Inc.

    Sep 10, 2025
    Gift
    Direct
    600 shares-
  • NB Bancorp, Inc. logo
    NBBK

    NB Bancorp, Inc.

    Sep 9, 2025
    Gift
    Direct
    600 shares-
  • NB Bancorp, Inc. logo
    NBBK

    NB Bancorp, Inc.

    Apr 24, 2025
    Award
    Direct
    75.2K shares-

1-8 of 8