Global Graphene Group, Inc.

CIK: 0001678511

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)15 (93.8%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (6.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

STI

Solidion Technology Inc.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (16 total)

STI
Solidion Technology Inc.
Jun 4, 2026
Sale(S)
Direct
175K shares at avg. $21.09$3.7M
STI
Solidion Technology Inc.
Dec 12, 2025
Sale(S)
Direct
750 shares at avg. $7.87$6K
STI
Solidion Technology Inc.
Dec 11, 2025
Sale(S)
Direct
568 shares at avg. $7.87$4K
STI
Solidion Technology Inc.
Nov 26, 2025
Sale(S)
Direct
3.2K shares at avg. $10.39$34K
STI
Solidion Technology Inc.
Nov 25, 2025
Sale(S)
Direct
4.9K shares at avg. $10.53$52K
STI
Solidion Technology Inc.
Nov 24, 2025
Sale(S)
Direct
1.9K shares at avg. $10.89$20K
STI
Solidion Technology Inc.
Oct 9, 2025
Other(J)
Direct
450K shares at avg. $5.08$2.3M
STI
Solidion Technology Inc.
Sep 12, 2025
Sale(S)
Direct
4K shares at avg. $5.67$23K
STI
Solidion Technology Inc.
Sep 11, 2025
Sale(S)
Direct
6.5K shares at avg. $5.25$34K
STI
Solidion Technology Inc.
Sep 10, 2025
Sale(S)
Direct
23.5K shares at avg. $5.38$126K
STI
Solidion Technology Inc.
Jun 13, 2025
Sale(S)
Direct
5K shares at avg. $3.40$17K
STI
Solidion Technology Inc.
Jun 11, 2025
Sale(S)
Direct
746 shares at avg. $3.51$3K
STI
Solidion Technology Inc.
Jun 10, 2025
Sale(S)
Direct
5.3K shares at avg. $3.43$18K
STI
Solidion Technology Inc.
Apr 29, 2025
Sale(S)
Direct
99.7K shares at avg. $0.10$10K
STI
Solidion Technology Inc.
Apr 28, 2025
Sale(S)
Direct
99.2K shares at avg. $0.10$10K
STI
Solidion Technology Inc.
Apr 25, 2025
Sale(S)
Direct
301.1K shares at avg. $0.11$33K

		Type	Shares	Price		Ownership
Jun 4, 2026	STI Solidion Technology Inc.	Sale(S)	175,000	$21.09	$3,691,205	Direct
Dec 12, 2025	STI Solidion Technology Inc.	Sale(S)	750	$7.87	$5,903	Direct
Dec 11, 2025	STI Solidion Technology Inc.	Sale(S)	568	$7.87	$4,472	Direct
Nov 26, 2025	STI Solidion Technology Inc.	Sale(S)	3,225	$10.39	$33,516	Direct
Nov 25, 2025	STI Solidion Technology Inc.	Sale(S)	4,910	$10.53	$51,690	Direct
Nov 24, 2025	STI Solidion Technology Inc.	Sale(S)	1,865	$10.89	$20,303	Direct
Oct 9, 2025	STI Solidion Technology Inc.	Other(J)	450,000	$5.08	$2,286,000	Direct
Sep 12, 2025	STI Solidion Technology Inc.	Sale(S)	4,000	$5.67	$22,660	Direct
Sep 11, 2025	STI Solidion Technology Inc.	Sale(S)	6,532	$5.25	$34,293	Direct
Sep 10, 2025	STI Solidion Technology Inc.	Sale(S)	23,468	$5.38	$126,324	Direct
Jun 13, 2025	STI Solidion Technology Inc.	Sale(S)	5,018	$3.40	$17,061	Direct
Jun 11, 2025	STI Solidion Technology Inc.	Sale(S)	746	$3.51	$2,619	Direct
Jun 10, 2025	STI Solidion Technology Inc.	Sale(S)	5,323	$3.43	$18,275	Direct
Apr 29, 2025	STI Solidion Technology Inc.	Sale(S)	99,717	$0.10	$9,982	Direct
Apr 28, 2025	STI Solidion Technology Inc.	Sale(S)	99,183	$0.10	$10,295	Direct
Apr 25, 2025	STI Solidion Technology Inc.	Sale(S)	301,100	$0.11	$32,940	Direct

1-16 of 16 transactions

About Global Graphene Group, Inc.

Global Graphene Group, Inc. (SEC CIK 0001678511) files insider reports with the SEC as 10% Owner of Solidion Technology Inc. (STI).

Signal8 holds 8 ownership filings by Global Graphene Group, Inc., all Form 4s, filed between Apr 29, 2025 and Jun 5, 2026. Those filings report 16 transactions, from Apr 25, 2025 to Jun 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Global Graphene Group, Inc.'s filings is in DAYTON, OH.

Recent filings by Global Graphene Group, Inc.

Jun 4, 2026: Open-market sale of STI shares (Form 4, code S).
Dec 12, 2025: Open-market sale of STI shares (Form 4, code S).
Dec 11, 2025: Open-market sale of STI shares (Form 4, code S).
Nov 26, 2025: Open-market sale of STI shares (Form 4, code S).
Nov 25, 2025: Open-market sale of STI shares (Form 4, code S).

Other insiders filing for Solidion Technology Inc. (STI)

Davis John Linzy, Director
Prantsevich Vlad, Chief Financial Officer
Winters Jaymes, Chief Executive Officer
Tjon Karin-Joyce, Director
SCHWARTZ MARK N, Director
Robinson Dante W, Director

How to read Form 4 transaction codes