Silviu Itescu - 18 Mar 2026 Form 3 Insider Report for MESOBLAST LTD (MESO)

Reporting relationship: CEO and Managing Director, Director
Issuer ticker: MESO
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 01 Apr 2026, 06:24:29 UTC
Source filing: View source filing
Reporting owner signature: /s/ Silviu Itescu

Key filing fact

Silviu Itescu filed Form 3 for MESOBLAST LTD (MESO) on 01 Apr 2026.

Key facts

This page summarizes Silviu Itescu's Form 3 filing for MESOBLAST LTD (MESO).
0 reported transactions and 7 derivative rows are listed below.
Accepted by SEC: 01 Apr 2026, 06:24.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001666835 Primary reporting owner

Itescu Silviu

Relationship: CEO and Managing Director, Director
Address: LEVEL 38, 55 COLLINS STREET, MELBOURNE, VICTORIA, AUSTRALIA
Signature: /s/ Silviu Itescu
Signature date: 01 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MESO holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 67,756,838
Date: 18 Mar 2026
Ownership: Direct

MESO holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 8,821,137
Date: 18 Mar 2026
Ownership: Owned by Josaka Investments Pty Ltd, the trustee of Dr. Itescu's self-managed superannuation fund

MESO holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,380,953
Date: 18 Mar 2026
Ownership: Owned by Tamit Nominees Pty Ltd, an Australian corporation owned by Dr. Itescu

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MESO holding Derivative

Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 673,333
Exercise price: $1.45
Footnotes: F1

MESO holding Derivative

Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 75,600
Exercise price: $2.46
Footnotes: F2

MESO holding Derivative

Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 930,000
Exercise price: $1.75
Footnotes: F3

MESO holding Derivative

Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 1,395,000
Exercise price: $1.01
Footnotes: F4

MESO holding Derivative

Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 806,666
Exercise price: $0.3500
Footnotes: F5

MESO holding Derivative

Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 2,072,000
Exercise price: $0.9700
Footnotes: F6

MESO holding Derivative

Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 1,950,000
Exercise price: $2.46
Footnotes: F7

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 7 footnotes

Footnote F1

Granted on July 20, 2019. Vesting is dependent on Mr. Itescu achieving certain milestones.

Footnote F2

Granted on August 26, 2025. These options will vest on August 26, 2026.

Footnote F3

Granted on September 8, 2021. Vesting is dependent on Mr. Itescu achieving certain milestones.

Footnote F4

Granted on October 17, 2022. Vesting is dependent on Mr. Itescu achieving certain milestones.

Footnote F5

Granted on October 16, 2023. Vesting is dependent on Mr. Itescu achieving certain milestones.

Footnote F6

Granted on August 27, 2024. Vesting is dependent on Mr. Itescu achieving certain milestones.

Footnote F7

Granted on August 26, 2025. Vesting is dependent on Mr. Itescu achieving certain milestones.

SEC remarks

1. All exercise prices are in Australian dollars.

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