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OBRIEN JAMES MICHAEL profile photo

James Michael Obrien

CIK: 0002120836

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)1 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

MESOBLAST LTD logo
MESO

MESOBLAST LTD

Officer

Discretionary Trading P&L

Holdings

Transaction History (1 total)

  • MESOBLAST LTD logo
    MESO

    MESOBLAST LTD

    Dec 23, 2025
    Award(A)

    Option (Right to buy)

    Direct
    650K shares-

1-1 of 1

About OBRIEN JAMES MICHAEL

OBRIEN JAMES MICHAEL (SEC CIK 0002120836) files insider reports with the SEC as Chief Financial Officer of MESOBLAST LTD (MESO).

Signal8 holds 2 ownership filings by OBRIEN JAMES MICHAEL (1 Form 3, 1 Form 4), filed between Mar 18, 2026 and Jul 9, 2026. Those filings report 1 transaction, the latest on Dec 23, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on OBRIEN JAMES MICHAEL's filings is in MELBOURNE.

Recent filings by OBRIEN JAMES MICHAEL

  • Dec 23, 2025: Grant or award of MESO derivative securities (Form 4, code A).

Other insiders filing for MESOBLAST LTD (MESO)

How to read Form 4 transaction codes