CYTEK BIOSCIENCES INC (CTKB) Stock Ownership

NASDAQ:CTKB • US23285D1090

Current stock price

4.25 USD
+0.12 (+2.91%)
At close:
4.25 USD
0 (0%)
After Hours:

CTKB Ownership information

CTKB Ownership Chart.CTKB Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CTKB Ownership.InsiderInstitutionalPublic



Shares Outstanding128.55M
Float116.52M
Float Short Interest Percentage6.25%
Owners (insider)9.22%
Owners (institutional)64.54%
Owners (insider) change-8.63%
Owners (institutional) change1.26%
CTKB Institutional Ownership HistoryCTKB Institutional Ownership HistoryCTKB Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M
CTKB Historical Insider Transactions ChartCTKB Historical Insider Buy and Sell Transactions ChartCTKB Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 -200K -400K -600K -800K -1M
Date Name Type Shares Price Amount
Mar 13, 2026 Yan Ming Other Disposition 1176000 0.00 $ 0.00
Mar 10, 2026 Chin Richard Option Excercise 6107 $ 0.00
Mar 10, 2026 Barnett Valerie Option Excercise 29722 $ 0.00
Mar 10, 2026 Barnett Valerie Option Excercise 11748 4.23 $ 49,694.04
Mar 10, 2026 Busque Philippe Option Excercise 9828 $ 0.00
Mar 10, 2026 Busque Philippe Option Excercise 3043 4.23 $ 12,871.89
Mar 10, 2026 Jiang Wenbin Option Excercise 83844 $ 0.00
Mar 10, 2026 Jiang Wenbin Option Excercise 20988 4.23 $ 88,779.24
Mar 10, 2026 McCombe William D. Option Excercise 23721 $ 0.00
Mar 10, 2026 McCombe William D. Option Excercise 9748 4.23 $ 41,234.04
Mar 10, 2026 Yan Ming Option Excercise 25400 $ 0.00
Mar 10, 2026 Yan Ming Option Excercise 7731 4.23 $ 32,702.13
Mar 10, 2026 Holder Michael Option Excercise 2908 $ 0.00
Feb 18, 2026 Barnett Valerie Option Excercise 1346 $ 0.00
Feb 18, 2026 Barnett Valerie Option Excercise 525 4.20 $ 2,205.00
Feb 18, 2026 Jiang Wenbin Option Excercise 4514 $ 0.00
Feb 18, 2026 Jiang Wenbin Option Excercise 1339 4.20 $ 5,623.80
Feb 18, 2026 Yan Ming Option Excercise 1332 $ 0.00
Feb 18, 2026 Yan Ming Option Excercise 395 4.20 $ 1,659.00
Nov 18, 2025 Barnett Valerie Option Excercise 24307 $ 0.00
Nov 18, 2025 Barnett Valerie Option Excercise 7817 5.53 $ 43,228.01
Nov 18, 2025 Yan Ming Option Excercise 21031 $ 0.00
Nov 18, 2025 Yan Ming Option Excercise 5123 5.53 $ 28,330.19
Nov 18, 2025 Busque Philippe Option Excercise 7371 $ 0.00
Nov 18, 2025 Busque Philippe Option Excercise 1885 5.53 $ 10,424.05
Nov 18, 2025 McCombe William D. Option Excercise 19371 $ 0.00
Nov 18, 2025 McCombe William D. Option Excercise 6228 5.53 $ 34,440.84
Nov 18, 2025 Jiang Wenbin Option Excercise 69641 $ 0.00
Nov 18, 2025 Jiang Wenbin Option Excercise 27406 5.53 $ 151,555.18
Nov 18, 2025 Holder Michael Option Excercise 2181 $ 0.00
Nov 18, 2025 Chin Richard Option Excercise 6107 $ 0.00
Aug 18, 2025 Yan Ming Option Excercise 21031 $ 0.00
Aug 18, 2025 Yan Ming Option Excercise 5738 4.06 $ 23,296.28
Aug 18, 2025 Busque Philippe Option Excercise 7371 $ 0.00
Aug 18, 2025 Busque Philippe Option Excercise 2872 4.06 $ 11,660.32
Aug 18, 2025 Barnett Valerie Option Excercise 24307 $ 0.00
Aug 18, 2025 Barnett Valerie Option Excercise 8829 4.06 $ 35,845.74
Aug 18, 2025 Jiang Wenbin Option Excercise 69641 $ 0.00
Aug 18, 2025 Jiang Wenbin Option Excercise 16959 4.06 $ 68,853.54
Aug 18, 2025 McCombe William D. Option Excercise 19371 $ 0.00
Aug 18, 2025 McCombe William D. Option Excercise 7546 4.06 $ 30,636.76
Jun 5, 2025 HARDISON DON M Option Excercise 15706 $ 0.00
Jun 5, 2025 Ball Jack Option Excercise 15706 $ 0.00
Jun 5, 2025 NEFF DEBORAH J Option Excercise 15706 $ 0.00
Jun 5, 2025 Imper Vera Option Excercise 15706 $ 0.00
Jun 2, 2025 McCombe William D. Open Market Purchase 35000 2.78 $ 97,300.00