$CHGA 4 SEC Filings

Filed On	Filing
05 Aug 2026	Form 4: Mathews Michael, Director Received 62,280 shares by conversion · Disposed of 93.42 Series E Non-Voting Convertible Preferred Stock (Disposition to Issuer) ($93.4K)
13 Jul 2026	Form 4: Lu Wenzhao, Director Granted 200,000 Options (right to buy)
13 Jul 2026	Form 4: Sanders Steven Andrew, Director Granted 200,000 Options (right to buy)
13 Jul 2026	Form 4: Mathews Michael, Director Granted 100,000 Options (right to buy)
13 Jul 2026	Form 4: Li Meng, Interim CEO Granted 400,000 Options (right to buy)
13 Jul 2026	Form 4: Ingargiola Luisa, Chief Strategy Officer Granted 400,000 Options (right to buy)
13 Jul 2026	Form 4: Felix Lourdes, Director Granted 100,000 Options (right to buy)
24 Feb 2026	Form 4: Mathews Michael, Director Granted 1,364.84 Series E Non-Voting Convertible Preferred Stock
09 Mar 2023	Form 4: Tauzin W J, Director Granted 4,000 Stock Option (right to buy) · Granted 8,000 Stock Option (right to buy) · Granted 8,000 Stock Option (right to buy) · 4 more
09 Mar 2023	Form 4: Sanders Steven Andrew, Director Granted 8,000 Stock Option (right to buy) · Granted 8,000 Stock Option (right to buy) · Granted 8,000 Stock Option (right to buy)
08 Mar 2023	Form 4: Stilley William B. Iii, Director Granted 8,000 Stock Option (right to buy) · Granted 8,000 Stock Option (right to buy) · Granted 8,000 Stock Option (right to buy)
08 Mar 2023	Form 4: Troy Tevi, Director Granted 8,000 Stock Option (right to buy) · Granted 8,000 Stock Option (right to buy) · Granted 8,000 Stock Option (right to buy)
08 Aug 2022	Form 4: Lu Wenzhao, Director Received 448,718 shares as a grant or award ($350K)
21 Jul 2022	Form 4: Lu Wenzhao, Director Received 2,400,000 shares as a grant or award ($3M) · Received 4,440,390 shares as a grant or award ($2.89M)
03 Apr 2020	Form 4: Lu Wenzhao, Director Bought 645,161 shares ($1M)
25 Feb 2020	Form 4: Lu Wenzhao, Director Granted 1,500,000 Stock Options ($3M)
25 Feb 2020	Form 4: Troy Tevi, Director Granted 80,000 Stock Option ($122K)
25 Feb 2020	Form 4: Stilley William B. Iii, Director Granted 80,000 Stock Option ($122K)
25 Feb 2020	Form 4: Sanders Steven Andrew, Director Granted 80,000 Stock Option ($122K)
25 Feb 2020	Form 4: Lu Yancen, Director Granted 80,000 Stock Option ($122K)

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