Busque Philippe
SEC insider (Form 3/4/5 filer). CIK 0001991396. SVP, GLOBAL SALES AND SERVICES at Cytek Biosciences, Inc. (CTKB). 44 reported Form 4/5 transactions since Sep 2024; latest on May 18, 2026. Located in FREMONT, CA.
Companies Busque Philippe has filed insider reports for
- Cytek Biosciences, Inc. (CTKB): Officer, SVP, GLOBAL SALES AND SERVICES
Busque Philippe
CIK: 0001991396
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Cytek Biosciences, Inc.
Discretionary Trading P&L
Holdings
Transaction History (44 total)
- May 18, 2026CTKB
Cytek Biosciences, Inc.
Tax PaymentDirect620 shares at avg. $3.55$2K - May 18, 2026CTKB
Cytek Biosciences, Inc.
Tax PaymentDirect263 shares at avg. $3.55$933.65 - May 18, 2026CTKB
Cytek Biosciences, Inc.
Tax PaymentDirect378 shares at avg. $3.55$1K - May 18, 2026CTKB
Cytek Biosciences, Inc.
ExerciseDirect2.4K shares- - May 18, 2026CTKB
Cytek Biosciences, Inc.
ExerciseDirect5.6K shares- - May 18, 2026CTKB
Cytek Biosciences, Inc.
Tax PaymentDirect1.4K shares at avg. $3.55$5K - May 18, 2026CTKB
Cytek Biosciences, Inc.
ExerciseDirect1K shares- - May 18, 2026CTKB
Cytek Biosciences, Inc.
ExerciseDirect1.5K shares- - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
ExerciseDirect2K shares- - Mar 10, 2026CTKB
Cytek Biosciences, Inc.
Tax PaymentDirect635 shares at avg. $4.23$3K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment | 620 | $3.55 | $2,201 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment | 263 | $3.55 | $934 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment | 378 | $3.55 | $1,342 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise | 2,416 | - | $0 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise | 5,551 | - | $0 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment | 1,424 | $3.55 | $5,055 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise | 1,024 | - | $0 | Direct |
| May 18, 2026 | CTKB Cytek Biosciences, Inc. | Exercise | 1,473 | - | $0 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Exercise | 2,049 | - | $0 | Direct |
| Mar 10, 2026 | CTKB Cytek Biosciences, Inc. | Tax Payment | 635 | $4.23 | $2,686 | Direct |
1-10 of 44 transactions