Cytek Biosciences Inc (CTKB)

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Ticker: CTKB Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-06-03 2025-06-02 B Purchase

McCombe William D.

Chief Financial Officer

Officer
35,000 +168.7%
2.78
USD 97,300 		35,000 +168.7% 2.78 USD 97,300
2024-04-23 2024-04-19 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
20,000 -0.3%
5.87
USD 117,400 		20,000 -0.3% 5.87 USD 117,400
2024-04-11 2024-04-09 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
400 -0.0%
7.01
USD 2,804 		400 -0.0% 7.01 USD 2,804
2024-04-11 2024-04-09 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
1,500 -0.0%
7.00
USD 10,500 		1,500 -0.0% 7.00 USD 10,500
2024-03-19 2024-03-19 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
20,000 -0.3%
6.71
USD 134,200 		20,000 -0.3% 6.71 USD 134,200
2024-03-19 2024-03-18 PS Planned sale

Yan Ming

CHIEF TECHNOLOGY OFFICER

Executive Director
20,000 -0.3%
6.77
USD 135,400 		20,000 -0.3% 6.77 USD 135,400
2023-12-27 2023-12-26 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -3.1%
9.50
USD 28,500 		3,000 -3.1% 9.50 USD 28,500
2023-12-21 2023-12-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
9.43
USD 188,600 		20,000 -0.3% 9.43 USD 188,600
2023-11-27 2023-11-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -3.0%
6.94
USD 20,820 		3,000 -3.0% 6.94 USD 20,820
2023-11-21 2023-11-20 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
6.03
USD 120,600 		20,000 -0.3% 6.03 USD 120,600
2023-11-08 2023-11-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.4%
4.34
USD 86,800 		20,000 -0.4% 4.34 USD 86,800
2023-10-25 2023-10-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -3.0%
4.68
USD 14,040 		3,000 -3.0% 4.68 USD 14,040
2023-10-23 2023-10-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
4.80
USD 96,000 		20,000 -0.3% 4.80 USD 96,000
2023-10-11 2023-10-09 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.4%
5.33
USD 106,600 		20,000 -0.4% 5.33 USD 106,600
2023-09-26 2023-09-25 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.9%
6.38
USD 19,140 		3,000 -2.9% 6.38 USD 19,140
2023-09-20 2023-09-19 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
6.49
USD 129,800 		20,000 -0.3% 6.49 USD 129,800
2023-09-08 2023-09-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
6.83
USD 136,600 		20,000 -0.3% 6.83 USD 136,600
2023-08-28 2023-08-24 PS Planned sale

Jeanmonod Patrik

Chief Financial Officer

Officer
3,000 -2.9%
7.69
USD 23,070 		3,000 -2.9% 7.69 USD 23,070
2023-08-21 2023-08-21 PS Planned sale

Yan Ming

Chief Technology Officer

Executive Director
20,000 -0.3%
8.07
USD 161,400 		20,000 -0.3% 8.07 USD 161,400
2023-08-08 2023-08-07 PS Planned sale

Jiang Wenbin

President and CEO

Executive Director
20,000 -0.3%
9.04
USD 180,800 		20,000 -0.3% 9.04 USD 180,800
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