McCombe William D.
CIK 1878824
Transactions on file
25
Open-market buys
1
Win rate (buys)
100%
1 scored
Avg % since filing (buys)
+90.6%
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-08-20 | 2026-08-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Tax | 5,401 | $25.2K | +13.5% | open → |
| 2026-08-20 | 2026-08-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Exer. | 16,049 | $0.00 | — | open → |
| 2026-08-20 | 2026-08-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Tax | 4,392 | $20.5K | +13.5% | open → |
| 2026-08-20 | 2026-08-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Exer. | 13,051 | $0.00 | — | open → |
| 2026-08-20 | 2026-08-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Tax | 2,111 | $9.9K | +13.5% | open → |
| 2026-08-20 | 2026-08-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Exer. | 6,320 | $0.00 | — | open → |
| 2026-05-20 | 2026-05-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Tax | 3,839 | $13.6K | +49.3% | open → |
| 2026-05-20 | 2026-05-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Exer. | 10,699 | $0.00 | — | open → |
| 2026-05-20 | 2026-05-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Tax | 3,122 | $11.1K | +49.3% | open → |
| 2026-05-20 | 2026-05-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Exer. | 8,700 | $0.00 | — | open → |
| 2026-05-20 | 2026-05-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Tax | 2,268 | $8.1K | +49.3% | open → |
| 2026-05-20 | 2026-05-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Exer. | 6,320 | $0.00 | — | open → |
| 2025-05-21 | 2025-05-19 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Exer. | 8,700 | — | — | open → |
| 2025-05-21 | 2025-05-19 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Exer. | 25,283 | — | — | open → |
| 2025-05-21 | 2025-05-19 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Tax | 9,848 | $26.5K | +97.0% | open → |
| 2025-05-21 | 2025-05-19 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Tax | 3,389 | $9.1K | +97.0% | open → |
| 2025-06-03 | 2025-06-02 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Buy | 35,000 | $97.3K | +90.6% | open → |
| 2025-11-20 | 2025-11-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Tax | 4,196 | $23.2K | -4.2% | open → |
| 2025-11-20 | 2025-11-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Exer. | 13,051 | $0.00 | — | open → |
| 2025-11-20 | 2025-11-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Tax | 2,032 | $11.2K | -4.2% | open → |
| 2025-11-20 | 2025-11-18 | CTKB Cytek Biosciences, Inc. | Chief Financial Officer | Exer. | 6,320 | $0.00 | — | open → |
| 2025-08-20 | 2025-08-18 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Exer. | 13,051 | — | — | open → |
| 2025-08-20 | 2025-08-18 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Exer. | 6,320 | — | — | open → |
| 2025-08-20 | 2025-08-18 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Tax | 5,084 | $20.6K | +30.5% | open → |
| 2025-08-20 | 2025-08-18 | CTKB Cytek Biosciences, Inc. | Officer Chief Financial Officer | Tax | 2,462 | $10.0K | +30.5% | open → |
