| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Brumder William George | 10%+ Owner | 55 E. 52ND STREET, 28TH FLOOR, NEW YORK | /s/ William George Brumder II | 26 Sep 2025 | 0002075341 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GPRO | Class A common stock | Sale | -$29.9K | -12K | -0.11% | $2.49 | 10.8M | 19 Sep 2025 | Direct |
William George Brumder is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
Following the disposition reported herein, the Reporting Person ceased to be a 10% beneficial owner and is no longer subject to Section 16 reporting obligations.