| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Global Graphene Group, Inc. | 10%+ Owner | 1240 MCCOOK AVE., DAYTON | /s/Robert Crouch, Vice President of Legal Affairs | 12 Jun 2025 | 0001678511 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STI | Common Stock | Sale | $18.3K | +5.32K | +0.4% | $3.43 | 1.35M | 10 Jun 2025 | Direct | F1 |
| transaction | STI | Common Stock | Sale | -$2.62K | -746 | -0.06% | $3.51 | 1.35M | 11 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | On May 12, 2025, the Issuer effectuated a 1-for-50 reverse split of the Issuer's common stock, resulting in proportionate adjustments to the number of shares of common stock beneficially owned by the Reporting Person. Accordingly, the securities reported on this Form 4 have been adjusted to reflect the reverse stock split. |