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Cytek Biosciences (CTKB) SEC Filings & 10K Form

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$4.15 +0.14 (+3.49%)
Closing price 08/22/2025 04:00 PM Eastern
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$4.14 -0.01 (-0.12%)
As of 08/22/2025 04:10 PM Eastern
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Recent Cytek Biosciences SEC Filings

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DateFilerForm TypeView
08/20/2025
4:56 PM		Busque Philippe (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2025
4:58 PM		Cytek Biosciences (Issuer)
Yan Ming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2025
4:41 PM		Chin Richard (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2025
4:43 PM		Cytek Biosciences (Issuer)
Holder Michael (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2025
4:45 PM		Cytek Biosciences (Issuer)
McCombe William D. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2025
4:47 PM		Cytek Biosciences (Issuer)
Jiang Wenbin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2025
4:49 PM		Barnett Valerie (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/06/2025
4:17 PM		Cytek Biosciences (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
07/29/2025
10:21 AM		Cytek Biosciences (Subject)
VANGUARD GROUP INC (Filed by)
Form SCHEDULE 13G/A
07/18/2025
1:52 PM		BlackRock, Inc. (Filed by)
Cytek Biosciences (Subject)
Form SCHEDULE 13G/A
06/24/2025
3:05 PM		Cytek Biosciences (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/20/2025
3:31 PM		Chin Richard (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2025
3:15 PM		Cytek Biosciences (Issuer)
Imper Vera (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2025
3:18 PM		Cytek Biosciences (Issuer)
Holder Michael (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/20/2025
3:20 PM		Ball Jack (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/03/2025
4:39 PM		Cytek Biosciences (Issuer)
McCombe William D. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2025
4:57 PM		Cytek Biosciences (Issuer)
McCombe William D. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2025
4:48 PM		Cytek Biosciences (Issuer)
Holder Michael (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2025
4:50 PM		Cytek Biosciences (Issuer)
Yan Ming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2025
4:52 PM		Busque Philippe (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2025
4:54 PM		Barnett Valerie (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2025
4:55 PM		Cytek Biosciences (Issuer)
Jiang Wenbin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2025
1:07 PM		BROWN CAPITAL MANAGEMENT LLC (Filed by)
Cytek Biosciences (Subject)
Form SCHEDULE 13G/A
05/08/2025
4:21 PM		Cytek Biosciences (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
03/12/2025
4:55 PM		Barnett Valerie (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/12/2025
4:47 PM		Cytek Biosciences (Issuer)
Holder Michael (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/12/2025
4:49 PM		Cytek Biosciences (Issuer)
Yan Ming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/12/2025
4:51 PM		Cytek Biosciences (Issuer)
Jiang Wenbin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/12/2025
4:53 PM		Busque Philippe (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
4:50 PM		Barnett Valerie (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
4:52 PM		Busque Philippe (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
4:55 PM		Cytek Biosciences (Issuer)
Jiang Wenbin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
4:56 PM		Cytek Biosciences (Issuer)
McCombe William D. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2025
4:58 PM		Cytek Biosciences (Issuer)
Yan Ming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/28/2025
3:45 PM		Cytek Biosciences (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
02/27/2025
3:09 PM		Cytek Biosciences (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/20/2025
5:09 PM		Cytek Biosciences (Issuer)
Jiang Wenbin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2025
5:11 PM		Cytek Biosciences (Issuer)
Yan Ming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/20/2025
5:12 PM		Barnett Valerie (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/14/2025
5:29 PM		Cytek Biosciences (Subject)
RA CAPITAL MANAGEMENT, L.P. (Filed by)
Form SCHEDULE 13G/A
01/15/2025
7:30 AM		Cytek Biosciences (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
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11/20/2024
5:16 PM		Cytek Biosciences (Issuer)
Holder Michael (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/20/2024
5:18 PM		Cytek Biosciences (Issuer)
Yan Ming (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/20/2024
5:19 PM		Cytek Biosciences (Issuer)
Poirson Allen (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/20/2024
5:21 PM		Cytek Biosciences (Issuer)
Jiang Wenbin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/20/2024
5:23 PM		Barnett Valerie (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/20/2024
5:25 PM		Busque Philippe (Reporting)
Cytek Biosciences (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
5:26 PM		Cytek Biosciences (Issuer)
Jiang Wenbin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/12/2024
5:04 AM		Cytek Biosciences (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:CTKB) was last updated on 8/23/2025 by MarketBeat.com Staff
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