$GDC 4 SEC Filings

Filed On	Filing
29 Jun 2026	Form 4: Hrt Financial Lp, 10% owner Bought 6,110,481 shares ($128K) · Sold 604,011 shares ($8.46K) · Sold 3,135,097 shares ($34.5K)
16 Mar 2023	Form 4: Xu Wei, 10% owner Received 256,000 shares as a grant or award · Returned 93,333 shares to the issuer
12 Aug 2020	Form 4: Xu Wei, Director Bought 185,184 shares ($278K)
04 Dec 2019	Form 4: Jin Yimin, Director Sold 1,000,000 shares ($800K)
09 Mar 2018	Form 4: Zhang Qi, 10% owner and 1 other Disposed of 2,350,000 shares (Other Transaction) ($23.5M) · Acquired 3,250,000 Warrant (Open Market Purchase) ($32.5M)
08 Feb 2018	Form 4: Zhang Qi, 10% owner and 1 other Sold 87,500 shares ($1.49K)
08 Feb 2018	Form 4: Drogue Arthur B, former director Bought 3,000 shares ($51)
08 Feb 2018	Form 4: Jetta Kurt, former director Bought 4,500 shares ($76.5)
13 Oct 2017	Form 4: Nathanial Peter, Director Disposed of 50,000 shares (Open Market Purchase) ($850)
12 Oct 2017	Form 4: Zhang Qi, Director and 1 other Sold 170,000 shares ($2.89K)
12 Oct 2017	Form 4: Richerson Timothy James, Director Bought 120,000 shares ($2.04K)
20 Jan 2016	Form 4: Nathanial Peter, Director Sold 134,063 shares ($2.28K)
20 Jan 2016	Form 4: Richerson Timothy James, Director Sold 134,063 shares ($2.28K)
20 Jan 2016	Form 4: Zhang Qi, Director and 1 other Bought 268,126 shares ($4.56K)
09 Sep 2015	Form 4: Zhang Qi, Director and 1 other Disposed of 192,188 shares (Other Transaction)
31 Jul 2015	Form 4: Zhang Qi, Director and 1 other Bought 3,250,000 shares ($32.5M)

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