Form 4 holding
Director
Cytek Biosciences, Inc.
- Security class
- Common Stock
- Shares / value
- 443,800
- Estimated value
- $4,216,100
- Report date
- 22 Jul 2021
- Price
- $9.50
- Ownership
- Indirect
Feng Deng - Director at Cytek Biosciences, Inc.
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- CTKB on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Feng Deng since 28 Sep 2025
Reported holdings for Feng Deng in Cytek Biosciences, Inc.
Form 4 holding
Director
Cytek Biosciences, Inc.
- Security class
- Series A Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 22 Jul 2021
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director
Cytek Biosciences, Inc.
- Security class
- Series C Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 22 Jul 2021
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director
Cytek Biosciences, Inc.
- Security class
- Series D Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 22 Jul 2021
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Feng Deng in Cytek Biosciences, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.