Chin Richard has filed 8 insider transactions across 1 company since June 2025.
Most recent transaction: a option exercise of 6107 shares of Cytek Biosciences, Inc. ($CTKB) on March 10, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 10, 2026 | Cytek Biosciences, Inc. | $CTKB | Chin Richard | Not found | M | Common Stock | 6107 | $0.00 | 16,285.0000 | 127,604,317 | 60.00% | 0.00% |
| March 10, 2026 | Cytek Biosciences, Inc. | $CTKB | Chin Richard | Not found | M | Restricted Stock Units | 6107 | $0.00 | 57,004.0000 | 127,604,317 | 9.68% | 0.00% |
| Nov. 18, 2025 | Cytek Biosciences, Inc. | $CTKB | Chin Richard | Not found | M | Common Stock | 6107 | $0.00 | 10,178.0000 | 127,604,317 | 150.01% | 0.00% |
| Nov. 18, 2025 | Cytek Biosciences, Inc. | $CTKB | Chin Richard | Not found | M | Restricted Stock Units | 6107 | $0.00 | 63,111.0000 | 127,604,317 | 8.82% | 0.00% |
| Aug. 18, 2025 | Cytek Biosciences, Inc. | $CTKB | Chin Richard | Not found | M | Common Stock | 4071 | $0.00 | 4,071.0000 | 130,611,330 | 9999.99% | 0.00% |
| Aug. 18, 2025 | Cytek Biosciences, Inc. | $CTKB | Chin Richard | Not found | M | Restricted Stock Units | 4071 | $0.00 | 69,218.0000 | 130,611,330 | 5.55% | 0.00% |
| June 18, 2025 | Cytek Biosciences, Inc. | $CTKB | Chin Richard | Not found | A | Restricted Stock Units | 73289 | $0.00 | 73,289.0000 | 130,611,330 | 9999.99% | 0.06% |
| June 18, 2025 | Cytek Biosciences, Inc. | $CTKB | Chin Richard | Not found | A | Director Stock Option (right to buy) | 39062 | $0.00 | 39,062.0000 | 130,611,330 | 9999.99% | 0.03% |