Mesoblast Limited (MESO) Insider Trading
Over the last 6 months, 25 institutions increased and 21 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Context3-month price +15%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 9, 2026 | OBRIEN JAMES MICHAELofficer: Chief Financial Officer | Grant | 650,000 | $2.90 |
| Apr 13, 2026 | George Gregorydirector, 10 percent owner: | Buy | 5,240 | $1.43 |
| Apr 13, 2026 | George Gregorydirector, 10 percent owner: | Buy | 5,000 | $1.43 |
| Apr 13, 2026 | George Gregorydirector, 10 percent owner: | Buy | 105,000 | $1.46 |
| Apr 13, 2026 | George Gregorydirector, 10 percent owner: | Buy | 10,000 | $1.43 |
| Apr 13, 2026 | George Gregorydirector, 10 percent owner: | Buy | 4,760 | $1.44 |
| Apr 13, 2026 | George Gregorydirector, 10 percent owner: | Buy | 20,000 | $1.43 |
| Apr 13, 2026 | George Gregorydirector, 10 percent owner: | Buy | 500,000 | $1.44 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 4,000,000 | $1.42 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 2,324,072 | $1.48 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 886,890 | $1.43 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 500,000 | $14.39 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 10,000 | $14.40 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 4,760 | $14.40 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 20,000 | $14.30 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 5,240 | $14.25 |
| Apr 10, 2026 | George Gregorydirector, 10 percent owner: | Buy | 5,000 | $14.30 |
Source: MESO SEC Form 4 filings, latest Jul 9, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MESO positions over the last 6 months (SEC Form 13F).
Increased
25
New positions
10
Reduced
21
Sold out
69
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| JANE STREET GROUP, LLC | Reduced | 851K | May 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 715K | May 15, 2026 |
| BLACKROCK, INC. | Reduced | 631K | May 13, 2026 |
| CITADEL ADVISORS LLC | Reduced | 545K | May 15, 2026 |
| MORGAN STANLEY | Reduced | 514K | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 397K | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 396K | Mar 25, 2026 |
| UBS GROUP AG | Increased | 133K | May 5, 2026 |
| BANK OF AMERICA CORP /DE/ | Increased | 100K | May 18, 2026 |
| PENBROOK MANAGEMENT LLC | Reduced | 87K | Apr 21, 2026 |
| GROUP ONE TRADING, L.P. | New Position | 84K | May 13, 2026 |
| M&G PLC | New Position | 59K | May 13, 2026 |
| PROSPERITY WEALTH MANAGEMENT, INC. | Increased | 51K | Mar 27, 2026 |
| PEAK6 LLC | New Position | 50K | Mar 12, 2026 |
| LPL FINANCIAL LLC | Reduced | 50K | May 6, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.