SCHEDULE Filed 2025-10-14 Event 2025-10-09 SEC 0001213900-25-098948 →

Global Graphene Group, Inc. → Solidion Technology Inc. STI

Stake: 54.50% Shares: 1,756,013 CUSIP: 834212102 Class: Common stock, par value $0.0001 per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 15/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline
High conviction ownership stake (54.5%)
Short interest building (+22.7% vs prior settlement)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

7 transactions

1 buys · 5 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

2 filings by this filer

1 other filing in the data moat

Short Interest · settle 2026-10-15

DTC 2.04

272,104 shares short · +22.7% vs prior

Post-Filing Returns · since 2025-10-09 on STI

+1 day

0.0%

+5 days

0.0%

+30 days

0.0%

+60 days

0.0%

+90 days

0.0%

+180 days

0.0%

Anchor price 7.39 on closest trading day on/after 2025-10-09. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-14	Prantsevich Vlad	officer	J	2,425	—	—
2026-09-14	Prantsevich Vlad	officer	Buy	1,030	$7.13	$7K
2025-12-12	Global Graphene Group, Inc.	10%+ owner	Sale	750	$7.87	$6K
2025-12-11	Global Graphene Group, Inc.	10%+ owner	Sale	568	$7.87	$4K
2025-11-26	Global Graphene Group, Inc.	10%+ owner	Sale	3,225	$10.39	$34K
2025-11-25	Global Graphene Group, Inc.	10%+ owner	Sale	4,910	$10.53	$52K
2025-11-24	Global Graphene Group, Inc.	10%+ owner	Sale	1,865	$10.89	$20K

Other 13D/G Filings on Solidion Technology Inc.

Filed	Form	Filer	Stake	Shares
2026-06-11	SCHEDULE 13D/A	Ikezi Henry	41.40%	3,293,276	view →
2026-06-05	SCHEDULE 13D/A	Global Graphene Group, Inc.	20.30%	1,569,695	view →

Other Filings by Global Graphene Group, Inc.

Filed	Form	Issuer	Stake	Shares
2026-06-05	SCHEDULE 13D/A	Solidion Technology Inc. STI	20.30%	1,569,695	view →

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