Solidion Technology Inc. (STI)
$6.58+$0.03 (+0.46%) Latest session
Karin-Joyce Tjon - DirectorSolidion Technology Inc is a battery technology company focused on the development and commercialization of next-generation battery materials, components, and energy storage solutions, with research & development (R&D) and manufacturing operations in Dayton, Ohio. Solidion is dedicated to transforming the energy storage landscape by addressing key limitations in current lithium-ion & emerging battery technologies. The Company specializes in high-performance silicon-rich anode materials, solid-state battery technology, & fire-retardant electrolytes, aiming to enhance the energy density, safety, & cost-effectiveness of lithium-ion batteries. Solidion's proprietary innovations include graphene-enabled batteries, elastomer-protected electrodes, quasi-solid & solid-state electrolytes, & others.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 3 | 7,014 | $50K |
| Grant or award | 5 | 38,594 | |
| Other acquisition / disposition | 3 | 6,350 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
15 Form 4 filings on record, the earliest from Sep 10, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Vlad Prantsevich - Officer | Other | Common Stock | 2,425 | $0.00 | - | |
| Vlad Prantsevich - Officer | Open-market purchase | Common Stock | 1,030 | $7.13 | $7K | |
| Jaymes Winters - Officer | Other | Common Stock | 3,725 | $0.00 | - | |
| Jaymes Winters - Officer | Open-market purchase | Common Stock | 984 | $7.11 | $7K | |
| Karin-Joyce Tjon - Director | Open-market purchase | Common Stock | 5,000 | $7.20 | $36K | |
| John Linzy Davis - Director | Grant or award | Common Stock | 12,853 | $0.00 | - | |
| Karin-Joyce Tjon - Director | Grant or award | Common Stock | 12,853 | $0.00 | - | |
| Karin-Joyce Tjon - Director | Other | Common Stock | 200 | $0.00 | - | |
 Mark N. Schwartz - Director | Grant or award | Common Stock | 4,296 | $0.00 | - | |
| Dante W. Robinson - Director | Grant or award | Common Stock | 4,296 | $0.00 | - | |
| Kimi L. Ellen - Director | Grant or award | Common Stock | 4,296 | $0.00 | - | |
| Henry Ikezi - 10% Owner | Open-market sale | Common Stock | 188,951 | $23.43 | $4.43M | |
| Henry Ikezi - 10% Owner | Open-market sale | Common Stock | 13,500 | $44.89 | $606K | |
| Henry Ikezi - 10% Owner | Other | Common Stock | 214,037 | $0.00 | - | |
| Henry Ikezi - 10% Owner | Other | Common Stock | 214,037 | $0.00 | - | |
| Henry Ikezi - 10% Owner | Open-market sale | Common Stock | 192,437 | $37.31 | $7.18M | |
| Henry Ikezi - 10% Owner | Open-market purchase | Common Stock | 1,000 | $4.85 | $5K | |
| Henry Ikezi - 10% Owner | Open-market purchase | Common Stock | 23,000 | $24.66 | $567K | |
| Henry Ikezi - 10% Owner | Open-market purchase | Common Stock | 2,000 | $36.00 | $72K | |
| Henry Ikezi - 10% Owner | Option exercise | Common Stock | 214,037 | $3.10 | $662K | |
| Henry Ikezi - 10% Owner | Option exercise | Series A Warrants | 246,664 | $0.00 | - | |
| Global Graphene Group, Inc. - 10% Owner | Open-market sale | Common Stock | 175,000 | $21.09 | $3.69M | |
| Global Graphene Group, Inc. - 10% Owner | Open-market sale | Common Stock | 1,865 | $10.89 | $20K | |
| Global Graphene Group, Inc. - 10% Owner | Open-market sale | Common Stock | 4,910 | $10.53 | $52K | |
| Global Graphene Group, Inc. - 10% Owner | Open-market sale | Common Stock | 3,225 | $10.39 | $34K | |
| John Linzy Davis - Director | Grant or award | Common Stock | 40,000 | $0.00 | - | |
| Karin-Joyce Tjon - Director | Grant or award | Common Stock | 40,000 | $0.00 | - | |
| Global Graphene Group, Inc. - 10% Owner | Other | Common Stock | 450,000 | $5.08 | $2.29M | |
| Global Graphene Group, Inc. - 10% Owner | Open-market sale | Common Stock | 23,468 | $5.38 | $126K | |
| Global Graphene Group, Inc. - 10% Owner | Open-market sale | Common Stock | 6,532 | $5.25 | $34K | |
| Global Graphene Group, Inc. - 10% Owner | Open-market sale | Common Stock | 4,000 | $5.67 | $23K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
Solidion Technology Inc. (STI) had 8 insider filings in the last 90 days, with the most recent on 2026-09-17. The full record for STI runs to 15 Form 4 filings, the earliest from 2025-09-10. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
3 insider purchases of STI were filed in the last 90 days, totaling $50K.
No insider sales of STI were filed in the last 90 days. 10 sales are on record for this company.
This page tracks STI Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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