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CORNELIUS JAMES M

SEC insider (Form 3/4/5 filer). CIK 0001198959. Director at MBX Biosciences, Inc. (MBX). 3 reported Form 4/5 transactions since Sep 2024; latest on Jun 5, 2025. Located in CARMEL, IN.

Companies CORNELIUS JAMES M has filed insider reports for

  • MBX Biosciences, Inc. (MBX): Director
CORNELIUS JAMES M profile photo

CORNELIUS JAMES M

CIK: 0001198959

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 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)1 (33.3%)

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

Companies & Roles (1)

MBX Biosciences, Inc. logo
MBX

MBX Biosciences, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • MBX Biosciences, Inc. logo
    MBX

    MBX Biosciences, Inc.

    Jun 5, 2025
    Award

    Stock option (right to buy)

    Direct
    16K shares-
  • MBX Biosciences, Inc. logo
    MBX

    MBX Biosciences, Inc.

    Sep 16, 2024
    Conversion
    Direct
    102.1K shares-
  • MBX Biosciences, Inc. logo
    MBX

    MBX Biosciences, Inc.

    Sep 12, 2024
    Award

    Stock Option (Right to Buy)

    Direct
    16K shares-

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