STISolidion Technology Inc.
- Market cap
- $37.72M
- as of 2026-10-23
- Latest close
- $4.20
- as of 2026-10-23
- Sector
- Industrials
- as of 2026-10-24
- Industry
- Electrical Equipment & Parts
- as of 2026-10-24
Cluster
3 insiders bought $50.3K between Sep 9 – Sep 14.
Under the default rule (14d · ≥2 insiders · all roles).
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | Holding change | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| Winters JaymesChief Executive Officer | Sep 9 | Sep 15 | P | 984 | $7.11 | Purchase +$6,996 | 4,709 | +26.4% | No | Form 4 |
| Prantsevich VladChief Financial Officer | Sep 14 | Sep 16 | P | 1,030 | $7.13 | Purchase +$7,344 | 3,455 | +42.5% | No | Form 4 |
| Tjon Karin-Joyce | Sep 14 | Sep 15 | P | 5,000 | $7.20 | Purchase +$36,000 | 58,053 | +9.4% | No | Form 4 |
Form 4 historysince 2025-04-29
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Davis John Linzy | Sep 15 | Sep 17 | D | 19,915 | $7.03 | $140,002 | 32,938 | No | Form 4 |
| Prantsevich VladChief Financial Officer | Sep 14 | Sep 16 | J | 2,425 | $0.00 | $0 | 2,425 | No | Form 4 |
| Prantsevich VladChief Financial Officer | Sep 14 | Sep 16 | P | 1,030 | $7.13 | Purchase +$7,344 | 3,455 | No | Form 4 |
| Tjon Karin-Joyce | Sep 14 | Sep 15 | P | 5,000 | $7.20 | Purchase +$36,000 | 58,053 | No | Form 4 |
| Winters JaymesChief Executive Officer | Sep 9 | Sep 15 | J | 3,725 | $0.00 | $0 | 3,725 | No | Form 4 |
| Winters JaymesChief Executive Officer | Sep 9 | Sep 15 | P | 984 | $7.11 | Purchase +$6,996 | 4,709 | No | Form 4 |
| Ellen Kimi L | Sep 1 | Sep 3 | A | 4,296 | $0.00 | $0 | 4,296 | No | Form 4 |
| Robinson Dante W | Sep 1 | Sep 3 | A | 4,296 | $0.00 | $0 | 4,296 | No | Form 4 |
| Schwartz Mark N | Sep 1 | Sep 3 | A | 4,296 | $0.00 | $0 | 4,296 | No | Form 4 |
| Tjon Karin-Joyce | Sep 1 | Sep 3 | A | 12,853 | $0.00 | $0 | 52,853 | No | Form 4 |
| Tjon Karin-Joyce | Sep 1 | Sep 3 | J | 200 | $0.00 | $0 | 53,053 | No | Form 4 |
| Davis John Linzy | Sep 1 | Sep 3 | A | 12,853 | $0.00 | $0 | 52,853 | No | Form 4 |
| Ikezi Henry | Jun 5 | Jun 11 | S | 13,500 | $44.89 | Sale −$606,015 | 511,310 | No | Form 4 |
| Ikezi Henry | Jun 5 | Jun 11 | J | 214,037 | $0.00 | $0 | 2,544,329 | No | Form 4 |
| Ikezi Henry | Jun 5 | Jun 11 | J | 214,037 | $0.00 | $0 | 214,037 | No | Form 4 |
| Ikezi Henry | Jun 5 | Jun 11 | P | 2,000 | $36.00 | Purchase +$72,000 | 216,037 | No | Form 4 |
| Ikezi Henry | Jun 5 | Jun 11 | S | 192,437 | $37.31 | Sale −$7,179,824 | 23,600 | No | Form 4 |
| Ikezi Henry | Jun 5 | Jun 11 | M | 214,037 | $3.10 | $663,515 | 237,637 | No | Form 4 |
| Ikezi Henry | Jun 5 | Jun 11 | M · derivative | 246,664 | $3.10 | $764,658 | not reported | No | Form 4 |
| Ikezi Henry | Jun 4 | Jun 11 | P | 23,000 | $24.66 | Purchase +$567,180 | 713,761 | No | Form 4 |
| Ikezi Henry | Jun 4 | Jun 11 | S | 188,951 | $23.43 | Sale −$4,427,122 | 524,810 | No | Form 4 |
| Ikezi Henry | Jun 3 | Jun 11 | P | 1,000 | $4.85 | Purchase +$4,850 | 690,761 | No | Form 4 |
| Global Graphene Group, Inc. | Jun 4 | Jun 5 | S | 175,000 | $21.09 | Sale −$3,690,750 | 1,569,695 | No | Form 4 |
| Global Graphene Group, Inc. | Dec 12, 2025 | Dec 15, 2025 | S | 750 | $7.87 | Sale −$5,903 | 1,744,695 | No | Form 4 |
| Global Graphene Group, Inc. | Dec 11, 2025 | Dec 15, 2025 | S | 568 | $7.87 | Sale −$4,470 | 1,745,445 | No | Form 4 |
| Global Graphene Group, Inc. | Nov 26, 2025 | Nov 26, 2025 | S | 3,225 | $10.39 | Sale −$33,508 | 1,746,013 | No | Form 4 |
| Global Graphene Group, Inc. | Nov 25, 2025 | Nov 26, 2025 | S | 4,910 | $10.53 | Sale −$51,702 | 1,749,238 | No | Form 4 |
| Global Graphene Group, Inc. | Nov 24, 2025 | Nov 26, 2025 | S | 1,865 | $10.89 | Sale −$20,310 | 1,754,148 | No | Form 4 |
| Tjon Karin-Joyce | Oct 9, 2025 | Oct 15, 2025 | A | 40,000 | $0.00 | $0 | 40,000 | No | Form 4 |
| Davis John Linzy | Oct 9, 2025 | Oct 14, 2025 | A | 40,000 | $0.00 | $0 | 40,000 | No | Form 4 |
| Global Graphene Group, Inc. | Oct 9, 2025 | Oct 14, 2025 | J | 450,000 | $5.08 | $2,286,000 | 1,756,013 | No | Form 4 |
| Global Graphene Group, Inc. | Sep 12, 2025 | Sep 12, 2025 | S | 4,000 | $5.67 | Sale −$22,680 | 1,306,013 | No | Form 4 |
| Global Graphene Group, Inc. | Sep 11, 2025 | Sep 12, 2025 | S | 6,532 | $5.25 | Sale −$34,293 | 1,310,013 | No | Form 4 |
| Global Graphene Group, Inc. | Sep 10, 2025 | Sep 12, 2025 | S | 23,468 | $5.38 | Sale −$126,258 | 1,316,545 | No | Form 4 |
| Global Graphene Group, Inc. | Jun 13, 2025 | Jun 13, 2025 | S | 5,018 | $3.40 | Sale −$17,061 | 1,340,013 | No | Form 4 |
| Global Graphene Group, Inc. | Jun 11, 2025 | Jun 12, 2025 | S | 746 | $3.51 | Sale −$2,618 | 1,345,031 | No | Form 4 |
| Global Graphene Group, Inc. | Jun 10, 2025 | Jun 12, 2025 | S | 5,323 | $3.43 | Sale −$18,258 | 1,345,777 | No | Form 4 |
| Global Graphene Group, Inc. | Apr 29, 2025 | Apr 29, 2025 | S | 99,717 | $0.10 | Sale −$9,972 | 67,555,000 | No | Form 4 |
| Global Graphene Group, Inc. | Apr 28, 2025 | Apr 29, 2025 | S | 99,183 | $0.10 | Sale −$9,918 | 67,654,717 | No | Form 4 |
| Global Graphene Group, Inc. | Apr 25, 2025 | Apr 29, 2025 | S | 301,100 | $0.11 | Sale −$33,121 | 67,753,900 | No | Form 4 |