What Cytek Biosciences, Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.
| 3 months | 12 months | |
|---|---|---|
| Open-market buys | 0 | 0 |
| Sells | 0 | 0 |
| Total trades | 25 | 143 |
| 3 months | 12 months | |
|---|---|---|
| Acquired | 200,159 | 885,062 |
| Disposed | 56,261 | 1,523,836 |
| Net activity | +143,898 | −638,774 |
View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.
| Insider | Relation | Date | Transaction | Shares | Price | Value | Shares held |
|---|---|---|---|---|---|---|---|
| Jiang Wenbin | PRESIDENT AND CEO | Aug 18 | Withheld — tax / exercise cost · F | −20,956 | $4.67 | −$97.9K | 5,561,029 |
| Jiang Wenbin | PRESIDENT AND CEO | Aug 18 | Exercise / conversion · M | +57,212 | — | — | 5,581,985 |
| Jiang Wenbin | PRESIDENT AND CEO | Aug 18 | Withheld — tax / exercise cost · F | −7,062 | $4.67 | −$33K | 5,524,773 |
| Jiang Wenbin | PRESIDENT AND CEO | Aug 18 | Exercise / conversion · M | +29,002 | — | — | 5,531,835 |
| Jiang Wenbin | PRESIDENT AND CEO | Aug 18 | Withheld — tax / exercise cost · F | −5,382 | $4.67 | −$25.1K | 5,502,833 |
| Jiang Wenbin | PRESIDENT AND CEO | Aug 18 | Exercise / conversion · M | +22,100 | — | — | 5,508,215 |
| Jiang Wenbin | PRESIDENT AND CEO | Aug 18 | Withheld — tax / exercise cost · F | −2,869 | $4.67 | −$13.4K | 5,486,115 |
| Jiang Wenbin | PRESIDENT AND CEO | Aug 18 | Exercise / conversion · M | +11,781 | — | — | 5,488,984 |
| McCombe William D. | Chief Financial Officer | Aug 18 | Withheld — tax / exercise cost · F | −5,401 | $4.67 | −$25.2K | 134,693 |
| McCombe William D. | Chief Financial Officer | Aug 18 | Exercise / conversion · M | +16,049 | — | — | 140,094 |
| McCombe William D. | Chief Financial Officer | Aug 18 | Withheld — tax / exercise cost · F | −4,392 | $4.67 | −$20.5K | 124,045 |
| McCombe William D. | Chief Financial Officer | Aug 18 | Exercise / conversion · M | +13,051 | — | — | 128,437 |
| McCombe William D. | Chief Financial Officer | Aug 18 | Withheld — tax / exercise cost · F | −2,111 | $4.67 | −$9.86K | 115,386 |
| McCombe William D. | Chief Financial Officer | Aug 18 | Exercise / conversion · M | +6,320 | — | — | 117,497 |
| Muir Glenn P | Director | Aug 18 | Exercise / conversion · M | +3,086 | — | — | 3,086 |
| Holder Michael | Director | Aug 18 | Exercise / conversion · M | +2,181 | — | — | 62,875 |
| Chin Richard | Director | Aug 18 | Exercise / conversion · M | +6,107 | — | — | 28,499 |
| Yan Ming | CHIEF TECHNOLOGY OFFICER | Aug 18 | Withheld — tax / exercise cost · F | −3,463 | $4.67 | −$16.2K | 4,821,870 |
| Yan Ming | CHIEF TECHNOLOGY OFFICER | Aug 18 | Exercise / conversion · M | +14,220 | — | — | 4,825,333 |
| Yan Ming | CHIEF TECHNOLOGY OFFICER | Aug 18 | Withheld — tax / exercise cost · F | −1,501 | $4.67 | −$7.01K | 4,811,113 |
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