$STI 4 SEC Filings

Filed On	Filing
17 Sep 2026	Form 4: Davis John Linzy, Director Returned 19,915 shares to the issuer ($140K)
16 Sep 2026	Form 4: Prantsevich Vlad, Chief Financial Officer Acquired 2,425 shares (Other Transaction) · Bought 1,030 shares ($7.34K)
15 Sep 2026	Form 4: Winters Jaymes, Director Acquired 3,725 shares (Other Transaction) · Bought 984 shares ($7K)
15 Sep 2026	Form 4: Tjon Karin-Joyce, Director Bought 5,000 shares ($36K)
03 Sep 2026	Form 4: Davis John Linzy, Director Received 12,853 shares as a grant or award
03 Sep 2026	Form 4: Tjon Karin-Joyce, Director Received 12,853 shares as a grant or award · Acquired 200 shares (Other Transaction)
03 Sep 2026	Form 4: Schwartz Mark N, Director Received 4,296 shares as a grant or award
03 Sep 2026	Form 4: Robinson Dante W, Director Received 4,296 shares as a grant or award
03 Sep 2026	Form 4: Ellen Kimi L, Director Received 4,296 shares as a grant or award
11 Jun 2026	Form 4: Ikezi Henry, 10% owner Bought 1,000 shares ($4.85K) · Bought 23,000 shares ($567K) · Sold 188,951 shares ($4.43M) · 6 more
05 Jun 2026	Form 4: Global Graphene Group, Inc., 10% owner Sold 175,000 shares ($3.69M)
15 Dec 2025	Form 4: Global Graphene Group, Inc., 10% owner Sold 568 shares ($4.47K) · Sold 750 shares ($5.9K)
26 Nov 2025	Form 4: Global Graphene Group, Inc., 10% owner Sold 1,865 shares ($20.3K) · Sold 4,910 shares ($51.7K) · Sold 3,225 shares ($33.5K)
15 Oct 2025	Form 4: Tjon Karin-Joyce, Director Received 40,000 shares as a grant or award
14 Oct 2025	Form 4: Global Graphene Group, Inc., 10% owner Acquired 450,000 shares (Other Transaction) ($2.29M)
14 Oct 2025	Form 4: Davis John Linzy, Director Received 40,000 shares as a grant or award
12 Sep 2025	Form 4: Global Graphene Group, Inc., 10% owner Sold 23,468 shares ($126K) · Sold 6,532 shares ($34.3K) · Sold 4,000 shares ($22.7K)
13 Jun 2025	Form 4: Global Graphene Group, Inc., 10% owner Sold 5,018 shares ($17.1K)
12 Jun 2025	Form 4: Global Graphene Group, Inc., 10% owner Acquired 5,323 shares (Open Market Sale) ($18.3K) · Sold 746 shares ($2.62K)
29 Apr 2025	Form 4: Global Graphene Group, Inc., 10% owner Sold 301,100 shares ($32.9K) · Sold 99,183 shares ($10.3K) · Sold 99,717 shares ($9.98K)

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