Gorilla Technology Group Inc. (GRRR) Insider Trading
Over the last 6 months, 39 institutions increased and 34 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Context3-month price -12.9%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Apr 16, 2026 | Medeiros Evan Sdirector | Sell | 5,186 | $12.00 |
| Apr 16, 2026 | Medeiros Evan Sdirector | Sell | 12,604 | $12.16 |
Source: GRRR SEC Form 4 filings, latest Apr 16, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their GRRR positions over the last 6 months (SEC Form 13F).
Increased
39
New positions
26
Reduced
34
Sold out
33
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 1.1M | May 15, 2026 |
| UBS GROUP AG | Increased | 663K | May 5, 2026 |
| UBS GROUP AG | Increased | 600K | Jan 29, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 442K | Feb 17, 2026 |
| CITADEL ADVISORS LLC | Reduced | 397K | May 15, 2026 |
| NATIONAL BANK OF CANADA /FI/ | Increased | 393K | Feb 17, 2026 |
| NATIONAL BANK OF CANADA /FI/ | Reduced | 376K | May 15, 2026 |
| CITADEL ADVISORS LLC | Reduced | 364K | Feb 17, 2026 |
| CENTIVA CAPITAL, LP | Unchanged | 344K | Feb 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 317K | Feb 12, 2026 |
| STATE STREET CORP | Increased | 314K | May 15, 2026 |
| STATE STREET CORP | Increased | 301K | Feb 13, 2026 |
| JANE STREET GROUP, LLC | Reduced | 279K | May 12, 2026 |
| ROYAL BANK OF CANADA | Increased | 276K | May 15, 2026 |
| BLACKROCK, INC. | New Position | 245K | Feb 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.