Form
SCHEDULE 13G/A
Passive or exempt beneficial ownership filing.
Gregory George - 06 Mar 2026 SCHEDULE 13G/A Report for MESOBLAST LTD Ordinary Shares / American Depositary Receipts (MESO)
- Filing manager
- Gregory George
- Reporting owner
- George, Gregory
- Beneficially owned shares
- 288,522,256 shares
- Large-stake signal
-
Ownership
22%Beneficial ownership of this reported class.
Shares
288,522,256 sharesShares beneficially owned as disclosed.
Event date
06 Mar 2026Date tied to the ownership event or amendment.
Accepted by SEC
11 Mar 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 22%
- Symbol
- MESO
- Shares outstanding
- 1,290,349,982 shares
- SEC form
- SCHEDULE 13G/A
- Accepted by SEC
- 11 Mar 2026, 16:07:46 UTC
- Event date
- 06 Mar 2026
- Prior SEC filing
- 12 Sep 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
Gregory George disclosed 22% ownership in MESOBLAST LTD Ordinary Shares / American Depositary Receipts (MESO) on 06 Mar 2026.
Key facts
- Gregory George filed SCHEDULE 13G/A for MESOBLAST LTD Ordinary Shares / American Depositary Receipts (MESO).
- Disclosed ownership: 22%.
- Date of event: 06 Mar 2026.
Change
- Previous schedule filing date: 12 Sep 2025.
- Current filing was accepted on 11 Mar 2026, 16:07.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (4)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| George, Gregory | 22% | 288,522,256 | 138,723,887 | 149,798,292 | /s/ Gregory George | Gregory George | |
| JAMES GEORGE | 0.62% | 8,000,000 | 0 | 8,000,000 | /s/ James George | James George | |
| GRANT GEORGE | 0.47% | 6,000,000 | 0 | 6,000,000 | /s/ Grant George | Grant George | |
| G to the Fourth Investments, LLC | 11% | 135,798,292 | 0 | 135,798,292 | /s/ Gregory George | Gregory George, Manager |
CIK / CUSIP context first