| Liu Huan | See Remarks | 200,000Class B Common Stock | — | Buy | |
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| Liu Huan | See Remarks | 144,000Class B Common Stock | — | Grant / award | |
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| Liu Huan | See Remarks | 45,938Class A Common Stock | — | Sell | |
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| Folker Walter Penn | Vice President of Procurement | 15,000Class A Common Stock | — | Grant / award | |
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| Liu Huan | See Remarks | 500,000Class B Common Stock | — | Grant / award | |
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| Liu Huan | See Remarks | 735,000Class A Common Stock | — | Grant / award | |
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| Huang Xianggeng | Director | 300,000Class A Common Stock | — | Grant / award | |
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| Tang Xiaolin | 10% Owner | 1,500,000Class A Common Stock | — | Sell | |
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| Chen Huoyuan | 10% Owner | 990,000Class A Common Stock | — | Sell | |
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| Zhang Juguang | 10% Owner | 1,271,829Class A Common Stock | — | Sell | |
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