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Cytek Biosciences, Inc.

CTKB Clue Score47
United States Fiscal year ends December CIK 0001831915
5.43
+1.31%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
5.43 on 9 Oct 2026
6 5 3 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $3.96 14 Oct 2025 $4.01 15 Oct 2025 $4.06 16 Oct 2025 $4.02 17 Oct 2025 $3.95 20 Oct 2025 $4.04 21 Oct 2025 $4.17 22 Oct 2025 $4.11 23 Oct 2025 $4.16 24 Oct 2025 $4.26 27 Oct 2025 $4.15 28 Oct 2025 $4.20 29 Oct 2025 $4.01 30 Oct 2025 $3.82 31 Oct 2025 $3.90 3 Nov 2025 $3.94 4 Nov 2025 $3.91 5 Nov 2025 $4.01 6 Nov 2025 $4.54 7 Nov 2025 $4.62 10 Nov 2025 $4.75 11 Nov 2025 $4.79 12 Nov 2025 $4.81 13 Nov 2025 $4.57 14 Nov 2025 $5.50 17 Nov 2025 $5.29 18 Nov 2025 $5.53 19 Nov 2025 $5.26 20 Nov 2025 $5.21 21 Nov 2025 $5.88 24 Nov 2025 $5.84 25 Nov 2025 $5.82 26 Nov 2025 $5.60 28 Nov 2025 $5.65 1 Dec 2025 $5.33 2 Dec 2025 $5.39 3 Dec 2025 $5.36 4 Dec 2025 $5.20 5 Dec 2025 $4.99 8 Dec 2025 $4.86 9 Dec 2025 $4.85 10 Dec 2025 $4.94 11 Dec 2025 $4.97 12 Dec 2025 $4.86 15 Dec 2025 $4.64 16 Dec 2025 $4.70 17 Dec 2025 $4.81 18 Dec 2025 $4.80 19 Dec 2025 $4.95 22 Dec 2025 $5.10 23 Dec 2025 $5.04 24 Dec 2025 $5.07 26 Dec 2025 $5.10 29 Dec 2025 $5.05 30 Dec 2025 $5.04 31 Dec 2025 $5.05 2 Jan 2026 $4.92 5 Jan 2026 $5.21 6 Jan 2026 $5.52 7 Jan 2026 $5.50 8 Jan 2026 $5.43 9 Jan 2026 $5.45 12 Jan 2026 $5.80 13 Jan 2026 $5.70 14 Jan 2026 $5.56 15 Jan 2026 $5.62 16 Jan 2026 $5.40 20 Jan 2026 $5.31 21 Jan 2026 $5.52 22 Jan 2026 $5.57 23 Jan 2026 $5.27 26 Jan 2026 $5.20 27 Jan 2026 $5.18 28 Jan 2026 $5.12 29 Jan 2026 $5.01 30 Jan 2026 $5.00 2 Feb 2026 $5.16 3 Feb 2026 $5.05 4 Feb 2026 $4.93 5 Feb 2026 $4.50 6 Feb 2026 $4.47 9 Feb 2026 $4.46 10 Feb 2026 $4.31 11 Feb 2026 $4.36 12 Feb 2026 $4.17 13 Feb 2026 $4.24 17 Feb 2026 $4.20 18 Feb 2026 $4.20 19 Feb 2026 $4.34 20 Feb 2026 $4.43 23 Feb 2026 $4.39 24 Feb 2026 $4.36 25 Feb 2026 $4.37 26 Feb 2026 $4.40 27 Feb 2026 $4.48 2 Mar 2026 $4.43 3 Mar 2026 $4.44 4 Mar 2026 $4.41 5 Mar 2026 $4.38 6 Mar 2026 $4.22 9 Mar 2026 $4.36 10 Mar 2026 $4.23 11 Mar 2026 $4.16 12 Mar 2026 $4.00 13 Mar 2026 $4.01 16 Mar 2026 $4.13 17 Mar 2026 $4.25 18 Mar 2026 $4.34 19 Mar 2026 $4.51 20 Mar 2026 $4.48 23 Mar 2026 $4.71 24 Mar 2026 $4.63 25 Mar 2026 $4.60 26 Mar 2026 $4.58 27 Mar 2026 $4.32 30 Mar 2026 $4.30 31 Mar 2026 $4.37 1 Apr 2026 $4.48 2 Apr 2026 $4.53 6 Apr 2026 $4.52 7 Apr 2026 $4.60 8 Apr 2026 $4.66 9 Apr 2026 $4.62 10 Apr 2026 $4.53 13 Apr 2026 $4.59 14 Apr 2026 $4.62 15 Apr 2026 $4.69 16 Apr 2026 $4.61 17 Apr 2026 $4.61 20 Apr 2026 $4.57 21 Apr 2026 $4.63 22 Apr 2026 $4.65 23 Apr 2026 $4.26 24 Apr 2026 $4.40 27 Apr 2026 $4.46 28 Apr 2026 $4.57 29 Apr 2026 $4.44 30 Apr 2026 $4.56 1 May 2026 $4.62 4 May 2026 $4.66 5 May 2026 $4.78 6 May 2026 $4.94 7 May 2026 $4.92 8 May 2026 $4.61 11 May 2026 $4.12 12 May 2026 $4.04 13 May 2026 $3.68 14 May 2026 $3.36 15 May 2026 $3.41 18 May 2026 $3.55 19 May 2026 $3.57 20 May 2026 $3.77 21 May 2026 $3.96 22 May 2026 $4.01 26 May 2026 $3.97 27 May 2026 $3.99 28 May 2026 $4.12 29 May 2026 $4.19 1 Jun 2026 $4.24 2 Jun 2026 $4.19 3 Jun 2026 $4.05 4 Jun 2026 $4.33 5 Jun 2026 $4.09 8 Jun 2026 $4.04 9 Jun 2026 $4.13 10 Jun 2026 $4.05 11 Jun 2026 $4.02 12 Jun 2026 $3.96 15 Jun 2026 $3.93 16 Jun 2026 $4.09 17 Jun 2026 $3.98 18 Jun 2026 $3.77 22 Jun 2026 $3.86 23 Jun 2026 $4.07 24 Jun 2026 $4.28 25 Jun 2026 $4.47 26 Jun 2026 $4.48 29 Jun 2026 $4.34 30 Jun 2026 $4.43 1 Jul 2026 $4.58 2 Jul 2026 $4.59 6 Jul 2026 $4.62 7 Jul 2026 $4.56 8 Jul 2026 $4.39 9 Jul 2026 $4.59 10 Jul 2026 $4.62 13 Jul 2026 $4.51 14 Jul 2026 $4.62 15 Jul 2026 $4.65 16 Jul 2026 $4.64 17 Jul 2026 $4.62 20 Jul 2026 $4.58 21 Jul 2026 $4.57 22 Jul 2026 $4.54 23 Jul 2026 $4.56 24 Jul 2026 $4.46 27 Jul 2026 $4.41 28 Jul 2026 $4.46 29 Jul 2026 $4.38 30 Jul 2026 $4.31 31 Jul 2026 $4.22 3 Aug 2026 $4.31 4 Aug 2026 $4.28 5 Aug 2026 $4.18 6 Aug 2026 $4.16 7 Aug 2026 $4.20 10 Aug 2026 $4.66 11 Aug 2026 $4.74 12 Aug 2026 $4.78 13 Aug 2026 $4.89 14 Aug 2026 $4.69 17 Aug 2026 $4.74 18 Aug 2026 $4.67 19 Aug 2026 $4.70 20 Aug 2026 $4.66 21 Aug 2026 $4.81 24 Aug 2026 $4.44 25 Aug 2026 $4.58 26 Aug 2026 $4.57 27 Aug 2026 $4.62 28 Aug 2026 $4.68 31 Aug 2026 $4.78 1 Sep 2026 $4.62 2 Sep 2026 $4.69 3 Sep 2026 $4.70 4 Sep 2026 $4.70 8 Sep 2026 $4.62 9 Sep 2026 $4.73 10 Sep 2026 $4.53 11 Sep 2026 $4.61 14 Sep 2026 $4.83 15 Sep 2026 $4.89 16 Sep 2026 $4.93 17 Sep 2026 $5.21 18 Sep 2026 $5.30 21 Sep 2026 $5.28 22 Sep 2026 $5.71 23 Sep 2026 $5.68 24 Sep 2026 $5.73 25 Sep 2026 $5.65 28 Sep 2026 $5.74 29 Sep 2026 $5.76 30 Sep 2026 $5.96 1 Oct 2026 $5.81 2 Oct 2026 $5.87 5 Oct 2026 $6.09 6 Oct 2026 $5.38 7 Oct 2026 $5.34 8 Oct 2026 $5.36 9 Oct 2026 $5.43
0 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$201.49M
Net income
$66.54M
Free cash flow
$8.77M
Gross margin
51.8%
Operating margin
-20.0%
Net margin
-33.0%
Return on equity
-19.5%
Return on capital
-9.3%
Revenue growth, 1 yr
0.5%
Revenue growth, 5 yr
16.8% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
93M 19M FY20 Fiscal year 2020 Revenue $92.84M Net income $19.41M Margin 20.9% 128M 3M FY21 Fiscal year 2021 Revenue $127.95M Net income $3.03M Margin 2.4% · growth +37.8% 164M 2M FY22 Fiscal year 2022 Revenue $164.04M Net income $2.48M Margin 1.5% · growth +28.2% 193M -12M FY23 Fiscal year 2023 Revenue $193.02M Net income $12.15M Margin -6.3% · growth +17.7% 200M -6M FY24 Fiscal year 2024 Revenue $200.45M Net income $6.02M Margin -3.0% · growth +3.9% 201M -67M FY25 Fiscal year 2025 Revenue $201.49M Net income $66.54M Margin -33.0% · growth +0.5%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
2 Jun 2025 McCombe William D.
Chief Financial Officer
Bought $97.30K 169%
19 Apr 2024 Yan Ming
CHIEF TECHNOLOGY OFFICER
Sold on a plan $117.40K 0.3%
9 Apr 2024 Yan Ming
CHIEF TECHNOLOGY OFFICER
Sold at will $13.30K 0.0%
19 Mar 2024 Yan Ming
CHIEF TECHNOLOGY OFFICER
Sold on a plan $134.20K 0.3%
18 Mar 2024 Yan Ming
CHIEF TECHNOLOGY OFFICER
Sold on a plan $135.40K 0.3%
26 Dec 2023 Jeanmonod Patrik
Chief Financial Officer
Sold on a plan $28.50K 3.1%