| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Oaktree Capital Group Holdings GP, LLC | 10%+ Owner | 333 SOUTH GRAND AVENUE, 28TH FLOOR, LOS ANGELES | /s/ Henry Orren, Managing Director | 05 Nov 2025 | 0001403525 |
| Oaktree Value Opportunities Fund Holdings, L.P. | 10%+ Owner | 333 SOUTH GRAND AVENUE, 28TH FLOOR, LOS ANGELES | /s/ Henry Orren, Managing Director | 05 Nov 2025 | 0001474241 |
| OCM Opps GTM Holdings, LLC | 10%+ Owner | 333 SOUTH GRAND AVENUE, 28TH FLOOR, LOS ANGELES | /s/ Henry Orren, Managing Director | 05 Nov 2025 | 0001860759 |
| Oaktree Capital Holdings, LLC | 10%+ Owner | 333 SOUTH GRAND AVENUE, 28TH FLOOR, LOS ANGELES | /s/ Henry Orren, Managing Director | 05 Nov 2025 | 0001790787 |
| Oaktree Phoenix Investment Fund, L.P. | 10%+ Owner | 333 SOUTH GRAND AVENUE, 28TH FLOOR, LOS ANGELES | /s/ Henry Orren, Managing Director | 05 Nov 2025 | 0001815055 |
| Oaktree Opportunities Fund Xb Holdings (Delaware), L.P. | 10%+ Owner | 333 SOUTH GRAND AVENUE, 28TH FLOOR, LOS ANGELES | /s/ Henry Orren, Managing Director | 05 Nov 2025 | 0001780629 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GTX,GTXAP | Common Stock, $0.001 par value per share | Sale | $40,650,000 | -2,500,000 | -9.7% | $16.26 | 23,394,816 | 03 Nov 2025 | See Footnotes | F1, F2 |
| Id | Content |
|---|---|
| F1 | The reported securities are directly held by Oaktree Value Opportunities Fund Holdings, L.P., OCM Opps GTM Holdings LLC, Oaktree Phoenix Investment Fund LP, and Oaktree Opportunities Fund Xb Holdings (Delaware), L.P. (collectively, the "Oaktree Entities"), which securities may be deemed beneficially owned by the direct and indirect managers or general partners of the Direct Holders including Oaktree Capital Holdings, LLC and Oaktree Capital Group Holdings GP, LLC. |
| F2 | Each Reporting Person expressly disclaims beneficial ownership of the reported securities except with respect to such Reporting Person's pecuniary interest therein. |