James Michael O'Brien

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Melbourne
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ James Michael O'Brien
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for James Michael O'Brien

Form 4 holding Chief Financial Officer

MESOBLAST LTD

Security class
Option (Right to buy)
Shares / value
650,000
Estimated value
Report date
23 Dec 2025
Price
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount

Insider Reports Filed by James Michael O'Brien

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