SCHEDULE 13D/A Filed 2026-06-05 Event 2026-06-04 SEC 0001678511-26-000002 →

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

Stake: 20.30% Shares: 1,569,695 CUSIP: 834212102 Class: Common stock, par value $0.0001 per share

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)

8 transactions

2 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 2026-08-31

DTC 1.48

83,110 shares short · -35.5% vs prior

Post-Filing Returns · since 2026-06-04 on STI

+1 day

0.0%

+5 days

0.0%

+30 days

0.0%

+60 days

—

+90 days

—

+180 days

—

Anchor price 7.39 on closest trading day on/after 2026-06-04. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
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
2025-10-09	Tjon Karin-Joyce	director	Award	40,000	—	—
2025-10-09	Global Graphene Group, Inc.	10%+ owner	J	450,000	$5.08	$2.29M
2025-10-09	Davis John Linzy	director	Award	40,000	—	—

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 →
2025-10-14	SCHEDULE	Global Graphene Group, Inc.	54.50%	1,756,013	view →

Other Filings by Global Graphene Group, Inc.

Filed	Form	Issuer	Stake	Shares
2025-10-14	SCHEDULE	Solidion Technology Inc. STI	54.50%	1,756,013	view →

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