Zhou Quan
Insider CIK 1491503 · MEMS Director, 10% owner · CRCL 10% owner · CASI Director, 10% owner
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| CRCL Circle Internet Group, Inc | J Other deriv | 2025-06-06 | 2025-06-10 | 9,548,476 | — | $0 | 0 | SEC↗ |
| CRCL Circle Internet Group, Inc | J Other deriv | 2025-06-06 | 2025-06-10 | 1,690,306 | — | $0 | 0 | SEC↗ |
| CRCL Circle Internet Group, Inc | J Other deriv | 2025-06-06 | 2025-06-10 | 6,908,404 | — | $0 | 0 | SEC↗ |
| CRCL Circle Internet Group, Inc | J Other deriv | 2025-06-06 | 2025-06-10 | 3,696,857 | — | $0 | 0 | SEC↗ |
| CRCL Circle Internet Group, Inc | J Other | 2025-06-06 | 2025-06-10 | 6,908,404 | — | $0 | 6,908,404 | SEC↗ |
| CRCL Circle Internet Group, Inc | J Other | 2025-06-06 | 2025-06-10 | 1,690,306 | — | $0 | 8,598,710 | SEC↗ |
| CRCL Circle Internet Group, Inc | J Other | 2025-06-06 | 2025-06-10 | 3,696,857 | — | $0 | 14,676,330 | SEC↗ |
| CRCL Circle Internet Group, Inc | S Sale | 2025-06-06 | 2025-06-10 | 859,871 | $29.30 | $25.19M | 7,738,839 | SEC↗ |
| CRCL Circle Internet Group, Inc | S Sale | 2025-06-06 | 2025-06-10 | 1,467,633 | $29.30 | $43.00M | 13,208,697 | SEC↗ |
| CRCL Circle Internet Group, Inc | J Other | 2025-06-06 | 2025-06-10 | 9,548,476 | — | $0 | 10,979,473 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | A Award deriv | 2022-05-25 | 2022-05-26 | 380,645 | — | $0 | 380,645 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | A Award deriv | 2021-06-15 | 2021-06-16 | 108,257 | — | $0 | 108,257 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | A Award deriv | 2020-06-16 | 2020-06-18 | 67,429 | — | $0 | 67,429 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | A Award deriv | 2019-06-20 | 2019-06-21 | 56,731 | — | $0 | 56,731 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | A Award deriv | 2018-06-29 | 2018-07-03 | 50,000 | — | $0 | 50,000 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | P Buy deriv | 2018-03-21 | 2018-03-23 | 1,152,839 | $0.13 | $149.9K | 81,728 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | P Buy deriv | 2018-03-21 | 2018-03-23 | 1,152,839 | $0.13 | $149.9K | 1,152,839 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | P Buy | 2018-03-21 | 2018-03-23 | 2,882,098 | $3.19 | $9.19M | 9,126,375 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | P Buy | 2018-03-21 | 2018-03-23 | 204,320 | $3.19 | $651.8K | 646,995 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | A Award deriv | 2017-06-08 | 2017-06-09 | 50,000 | — | $0 | 50,000 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | A Award deriv | 2016-06-02 | 2016-06-03 | 50,000 | — | $0 | 50,000 | SEC↗ |
| MEMS MEMSIC Inc | S Sale | 2013-09-17 | 2013-09-20 | 21,666 | $4.23 | $91.6K | 0 | SEC↗ |
| MEMS MEMSIC Inc | U Tender | 2013-09-17 | 2013-09-20 | 4,725,223 | — | $0 | 0 | SEC↗ |
| MEMS MEMSIC Inc | S Sale | 2013-09-17 | 2013-09-20 | 18,334 | $4.23 | $77.6K | 0 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | P Buy deriv | 2013-03-07 | 2016-01-27 | 34,479 | — | $0 | 92,044 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | P Buy deriv | 2013-03-07 | 2016-01-27 | 486,354 | — | $0 | 1,298,354 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | P Buy | 2013-03-07 | 2016-01-27 | 68,958 | $2.40 | $165.5K | 360,947 | SEC↗ |
| CASI CASI Pharmaceuticals, Inc. | P Buy | 2013-03-07 | 2016-01-27 | 972,708 | $2.40 | $2.33M | 5,091,438 | SEC↗ |
| MEMS MEMSIC Inc | A Award | 2012-03-02 | 2012-03-05 | 15,000 | — | $0 | 40,000 | SEC↗ |