Global Graphene Group, Inc. (CIK 1678511) reported 16 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-05). Recent activity: Sell STI (175,000 shares), Sell STI (568 shares), Sell STI (750 shares), Sell STI (1,865 shares), Sell STI (4,910 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-05 | Solidion Technology Inc. (STI) | Insider | Sell | 175,000 | $3.7M |
| 2025-12-15 | Solidion Technology Inc. (STI) | Insider | Sell | 568 | $4,470 |
| 2025-12-15 | Solidion Technology Inc. (STI) | Insider | Sell | 750 | $5,902 |
| 2025-11-26 | Solidion Technology Inc. (STI) | Insider | Sell | 1,865 | $20,310 |
| 2025-11-26 | Solidion Technology Inc. (STI) | Insider | Sell | 4,910 | $51,702 |
| 2025-11-26 | Solidion Technology Inc. (STI) | Insider | Sell | 3,225 | $33,508 |
| 2025-10-14 | Solidion Technology Inc. (STI) | Insider | Buy | 450,000 | $2.3M |
| 2025-09-12 | Solidion Technology Inc. (STI) | Insider | Sell | 23,468 | $126,258 |
| 2025-09-12 | Solidion Technology Inc. (STI) | Insider | Sell | 6,532 | $34,293 |
| 2025-09-12 | Solidion Technology Inc. (STI) | Insider | Sell | 4,000 | $22,680 |
| 2025-06-13 | Solidion Technology Inc. (STI) | Insider | Sell | 5,018 | $17,061 |
| 2025-06-12 | Solidion Technology Inc. (STI) | Insider | Buy | 5,323 | $18,258 |
| 2025-06-12 | Solidion Technology Inc. (STI) | Insider | Sell | 746 | $2,618 |
| 2025-04-29 | Solidion Technology Inc. (STI) | Insider | Sell | 99,183 | $0 |
| 2025-04-29 | Solidion Technology Inc. (STI) | Insider | Sell | 301,100 | $0 |
| 2025-04-29 | Solidion Technology Inc. (STI) | Insider | Sell | 99,717 | $0 |
Source: SEC Form 4 filings · as of 2026-06-05