Cytek Biosciences (CTKB) insider trading activity: Get Latest News Today

CTKB Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares2.7

Short Percent Of Float3.48

Shares Outstanding128.81M

Shares Float110.66M

Shares Short3.48M

Short Ratio6.11

3.48%

Short % of Float

2.7%

Short % of Shares Outstanding

Market Insider CTKB

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

8.85% Percentage of Shares held by All Insiders

59.11% Percentage of Shares held by All Institutions

64.85% Percentage of Float held by Institutions

195

Number of Institutions Holding Shares

Institutional Ownership

About 59.11% of CTKB shares are held by financial institutions. BANK OF NEW YORK MELLON CORP is the top corporate investor, holding 774.68K shares valued at $5.20M. A 0.57% stake in Cytek Biosciences, Inc. is owned by the company. CORNERSTONE INVESTMENT PARTNERS, LLC owns 25.45K shares valued at $170.80K, which translates its holding of 0.02% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.57%	774.68K	5.2M	-43.59K	-5.33%
Mar 31, 2024	CORNERSTONE INVESTMENT PARTNERS, LLC	0.02%	25.45K	170.8K	25.45K	+100.00%
Mar 31, 2024	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.47%	631.96K	4.24M	107.25K	+20.44%
Mar 31, 2024	FMR LLC	0.39%	522.39K	3.51M	-23	0.00%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.38%	518.69K	3.48M	-31.73K	-5.76%
Mar 31, 2024	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.38%	507.59K	3.41M	483.82K	+2,035.52%
Mar 31, 2024	DIVISADERO STREET CAPITAL MANAGEMENT, LP	0.36%	487.55K	3.27M	487.55K	+100.00%
Mar 31, 2024	INVESCO LTD.	0.26%	351.84K	2.36M	26.24K	+8.06%
Mar 31, 2024	RHUMBLINE ADVISERS	0.25%	337.31K	2.26M	9.68K	+2.96%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.23%	305.67K	2.05M	-12.08K	-3.80%
Mar 31, 2024	STATE OF WISCONSIN INVESTMENT BOARD	0.22%	290.81K	1.95M	10.32K	+3.68%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.21%	289.56K	1.94M	-10.2K	-3.40%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.18%	244.29K	1.64M	244.29K	+100.00%
Mar 31, 2024	SWISS NATIONAL BANK	0.16%	214K	1.44M	-14.5K	-6.35%
Mar 31, 2024	PUBLIC SECTOR PENSION INVESTMENT BOARD	0.15%	205.34K	1.38M	0	0
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.09%	126.49K	848.75K	78.39K	+162.97%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.09%	124.13K	832.92K	1.02K	+0.82%
Mar 31, 2024	PRUDENTIAL FINANCIAL INC	0.08%	112.23K	753.08K	-1.35K	-1.18%
Mar 31, 2024	TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY	0.08%	111.36K	748K	-5.57K	-4.77%
Mar 31, 2024	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.08%	109.7K	736.1K	-13.47K	-10.94%
Mar 31, 2024	BARCLAYS PLC	0.08%	106.62K	715K	-82.73K	-43.69%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.07%	101.15K	678.73K	644	+0.64%
Mar 31, 2024	ALYESKA INVESTMENT GROUP, L.P.	0.07%	100K	671K	0	0
Mar 31, 2024	CREDIT SUISSE AG/	0.07%	93.49K	627.33K	0	0
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.07%	89.37K	599.65K	54.36K	+155.30%
Mar 31, 2024	TEXAS PERMANENT SCHOOL FUND CORP	0.06%	86.6K	581.09K	1.7K	+2.00%
Mar 31, 2024	THRIVENT FINANCIAL FOR LUTHERANS	0.06%	85.84K	576K	-2.33K	-2.64%
Mar 31, 2024	SHERBROOKE PARK ADVISERS LLC	0.06%	85.83K	575.95K	85.83K	+100.00%
Mar 31, 2024	JPMORGAN CHASE & CO	0.06%	85.41K	573.11K	-62.18K	-42.13%
Mar 31, 2024	UBS GROUP AG	0.06%	82.91K	556.31K	82.89K	+376,750.00%
Mar 31, 2024	MARSHALL WACE, LLP	0.05%	68.59K	460.25K	68.59K	+100.00%
Mar 31, 2024	VANGUARD GROUP INC	8.88%	12.01M	80.61M	122.11K	+1.03%
Mar 31, 2024	RA CAPITAL MANAGEMENT, L.P.	5.03%	6.81M	45.69M	0	0
Mar 31, 2024	HHLR ADVISORS, LTD.	4.92%	6.66M	44.67M	0	0
Mar 31, 2024	STATE STREET CORP	3.04%	4.12M	27.62M	118.09K	+2.95%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	2.18%	2.95M	19.78M	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.85%	2.51M	16.83M	51.48K	+2.10%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	1.02%	1.38M	9.23M	311.17K	+29.24%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	1%	1.35M	9.09M	63.71K	+4.93%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.21%	287.67K	1.93M	-1.1K	-0.38%
Mar 31, 2024	DEUTSCHE BANK AG\	0.05%	67.16K	450.62K	1.55K	+2.37%
Mar 31, 2024	JANUS HENDERSON GROUP PLC	0.05%	65.47K	438.36K	11	+0.02%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	64.32K	431.59K	-570	-0.88%
Mar 31, 2024	FIL LTD	0.42%	573.6K	3.85M	0	0
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.42%	564.02K	3.78M	1.24K	+0.22%
Mar 31, 2024	ALGERT GLOBAL LLC	0.09%	126.61K	850K	14.35K	+12.78%
Mar 31, 2024	BLACKROCK INC.	12.88%	17.43M	116.93M	-353.78K	-1.99%
Mar 31, 2024	BROWN CAPITAL MANAGEMENT LLC	8.89%	12.02M	80.67M	5.69K	+0.05%
Mar 31, 2024	NORTHERN TRUST CORP	0.84%	1.13M	7.59M	-60K	-5.04%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.67%	900.99K	6.05M	20.96K	+2.38%
Mar 31, 2024	MORGAN STANLEY	0.62%	843.52K	5.66M	7.37K	+0.88%
Mar 31, 2024	CITIGROUP INC	0.05%	64.13K	430.31K	3.08K	+5.04%
Mar 31, 2024	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	62.98K	422.61K	0	0
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.05%	61.54K	412.95K	1.75K	+2.92%
Mar 31, 2024	STATE OF ALASKA, DEPARTMENT OF REVENUE	0.04%	60.28K	404K	-594	-0.98%
Mar 31, 2024	NEW YORK STATE TEACHERS RETIREMENT SYSTEM	0.04%	55.39K	372K	911	+1.67%
Mar 31, 2024	NORTHCREST ASSET MANANGEMENT, LLC	0.04%	51.15K	343.22K	-900	-1.73%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.04%	49.05K	421.37K	0	0
Mar 31, 2024	LOUISIANA STATE EMPLOYEES RETIREMENT SYSTEM	0.04%	49K	328.79K	-500	-1.01%
Mar 31, 2024	VERSOR INVESTMENTS LP	0.03%	46.9K	314.7K	46.9K	+100.00%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.03%	45.77K	307.1K	16.84K	+58.22%
Mar 31, 2024	YOUSIF CAPITAL MANAGEMENT, LLC	0.03%	45.45K	304.94K	-4.25K	-8.54%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.03%	36.14K	242.51K	4.85K	+15.48%
Mar 31, 2024	MARYLAND STATE RETIREMENT & PENSION SYSTEM	0.03%	35.96K	214.33K	0	0
Mar 31, 2024	AMALGAMATED BANK	0.02%	32.86K	221K	-10.65K	-24.48%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.02%	31.2K	209.35K	31.2K	+100.00%
Mar 31, 2024	ARIZONA STATE RETIREMENT SYSTEM	0.02%	29.8K	199.97K	-2.6K	-8.02%
Mar 31, 2024	STATE OF TENNESSEE, TREASURY DEPARTMENT	0.02%	27.37K	183.68K	549	+2.05%
Mar 31, 2024	OREGON PUBLIC EMPLOYEES RETIREMENT FUND	0.02%	26.45K	177.48K	-2.5K	-8.64%
Dec 31, 2023	NORTHERN TRUST CORP	0.87%	1.19M	10.86M	47.65K	+4.17%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.78%	1.06M	9.71M	153.59K	+16.86%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.65%	880.04K	8.03M	44.35K	+5.31%
Dec 31, 2023	MORGAN STANLEY	0.61%	836.16K	7.63M	221.86K	+36.12%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.6%	818.27K	7.46M	-7.31K	-0.89%
Dec 31, 2023	FIL LTD	0.42%	573.6K	5.23M	0	0
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.41%	562.78K	5.13M	24.42K	+4.54%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.4%	550.42K	5.02M	-8.12K	-1.45%
Dec 31, 2023	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.39%	524.71K	4.79M	296.32K	+129.74%
Dec 31, 2023	FMR LLC	0.38%	522.41K	4.76M	2.67K	+0.51%
Dec 31, 2023	RHUMBLINE ADVISERS	0.24%	327.63K	2.99M	5.64K	+1.75%
Dec 31, 2023	INVESCO LTD.	0.24%	325.61K	2.97M	-66.08K	-16.87%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.23%	317.75K	2.9M	8.44K	+2.73%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.22%	299.75K	2.73M	-17.57K	-5.54%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.21%	288.77K	2.63M	9.66K	+3.46%
Dec 31, 2023	STATE OF WISCONSIN INVESTMENT BOARD	0.21%	280.49K	2.56M	269.44K	+2,437.47%
Dec 31, 2023	SWISS NATIONAL BANK	0.17%	228.5K	2.08M	34.6K	+17.84%
Dec 31, 2023	PUBLIC SECTOR PENSION INVESTMENT BOARD	0.15%	205.34K	1.87M	82.32K	+66.91%
Dec 31, 2023	JANE STREET GROUP, LLC	0.15%	199.25K	1.82M	153.13K	+332.03%
Dec 31, 2023	BARCLAYS PLC	0.14%	189.34K	1.73M	140.16K	+285.01%
Dec 31, 2023	JPMORGAN CHASE & CO	0.11%	147.6K	1.35M	9.4K	+6.80%
Dec 31, 2023	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.09%	123.18K	1.12M	18.54K	+17.72%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.09%	123.12K	1.12M	11.59K	+10.40%
Dec 31, 2023	TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY	0.09%	116.94K	1.07M	16.8K	+16.78%
Dec 31, 2023	PRUDENTIAL FINANCIAL INC	0.08%	113.58K	1.04M	-2.61K	-2.25%
Dec 31, 2023	ALGERT GLOBAL LLC	0.08%	112.26K	1.02M	112.26K	+100.00%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.07%	100.51K	916.63K	0	0
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0.07%	100K	912K	0	0
Dec 31, 2023	CREDIT SUISSE AG/	0.07%	93.49K	852.65K	19.51K	+26.37%
Dec 31, 2023	THRIVENT FINANCIAL FOR LUTHERANS	0.06%	88.17K	804K	-2.88K	-3.16%
Dec 31, 2023	TEXAS PERMANENT SCHOOL FUND CORP	0.06%	84.9K	774.28K	379	+0.45%
Dec 31, 2023	DEUTSCHE BANK AG\	0.05%	65.6K	598.31K	-1.26K	-1.88%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	0.05%	65.46K	597.35K	32.34K	+97.66%
Dec 31, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	64.89K	591.81K	-524	-0.80%
Dec 31, 2023	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	62.98K	574.4K	0	0
Dec 31, 2023	CITIGROUP INC	0.04%	61.05K	556.81K	22.88K	+59.95%
Dec 31, 2023	STATE OF ALASKA, DEPARTMENT OF REVENUE	0.04%	60.87K	555K	-1.1K	-1.77%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.04%	59.8K	545.33K	-739	-1.22%
Dec 31, 2023	AQR CAPITAL MANAGEMENT LLC	0.04%	56.21K	512.6K	17.17K	+43.97%
Dec 31, 2023	NEW YORK STATE TEACHERS RETIREMENT SYSTEM	0.04%	54.48K	497K	1.1K	+2.06%
Dec 31, 2023	NORTHCREST ASSET MANANGEMENT, LLC	0.04%	52.05K	474.7K	0	0
Dec 31, 2023	BLACKROCK INC.	13.06%	17.78M	162.15M	1.01M	+6.02%
Dec 31, 2023	BROWN CAPITAL MANAGEMENT LLC	8.82%	12.02M	109.59M	-1.54M	-11.39%
Dec 31, 2023	VANGUARD GROUP INC	8.73%	11.89M	108.44M	811.28K	+7.32%
Dec 31, 2023	RA CAPITAL MANAGEMENT, L.P.	5%	6.81M	62.1M	0	0
Dec 31, 2023	HHLR ADVISORS, LTD.	4.89%	6.66M	60.71M	0	0
Dec 31, 2023	STATE STREET CORP	2.94%	4M	36.46M	220.23K	+5.83%
Dec 31, 2023	NEW YORK STATE COMMON RETIREMENT FUND	2.16%	2.95M	26.89M	599.97K	+25.55%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.8%	2.46M	22.41M	102.08K	+4.34%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	0.95%	1.29M	11.78M	1.29M	+100.00%

CTKB Insiders

Among the CTKB insiders holding of 8.85% of the stake in company, RA CAPITAL MANAGEMENT, L.P., , holds the largest shares of 13.38M. SHAH RAJEEV M., , is the second largest CTKB insider with ownership of 13.38M shares. YAN MING, CHIEF TECHNOLOGY OFFICER, stands third with possession of 5.99M shares of that stake.

Insiders	Designation	Shares Held
RA CAPITAL MANAGEMENT, L.P.		13.38M
SHAH RAJEEV M.		13.38M
YAN MING	CHIEF TECHNOLOGY OFFICER	5.99M
JIANG WENBIN	President and CEO	5.28M
JEANMONOD PATRIK	Chief Financial Officer	93.4K
POIRSON ALLEN	SVP Marketing and Corp. Dev.	40.38K
DION GISELE	director	5K
BALL JACK	director	3K
BARNETT VALERIE	General Counsel	1.9K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Apr 19, 2024	YAN MING	SALE	5.87	20K	117.4K	5.99M
Apr 09, 2024	YAN MING	SALE	7.01	400	2.8K	6.01M
Mar 19, 2024	YAN MING	SALE	6.71	20K	134.2K	6.01M
Mar 18, 2024	YAN MING	SALE	6.77	20K	135.4K	6.03M
Dec 26, 2023	JEANMONOD PATRIK	SALE	9.50	3K	28.5K	93.4K
Dec 19, 2023	YAN MING	SALE	9.43	20K	188.6K	6.04M
Nov 24, 2023	JEANMONOD PATRIK	SALE	6.94	3K	20.82K	96.4K
Nov 20, 2023	YAN MING	SALE	6.03	20K	120.6K	7.76M
Nov 07, 2023	JIANG WENBIN	SALE	4.34	20K	86.8K	5.28M
Oct 24, 2023	JEANMONOD PATRIK	SALE	4.68	3K	14.04K	96.08K
Oct 19, 2023	YAN MING	SALE	4.80	20K	96K	7.78M
Oct 09, 2023	JIANG WENBIN	SALE	5.33	20K	106.6K	5.3M
Sep 25, 2023	JEANMONOD PATRIK	SALE	6.38	3K	19.14K	99.08K
Sep 19, 2023	YAN MING	SALE	6.49	20K	129.8K	7.8M
Sep 07, 2023	JIANG WENBIN	SALE	6.83	20K	136.6K	7.61M
Aug 24, 2023	JEANMONOD PATRIK	SALE	7.69	3K	23.07K	102.08K
Aug 21, 2023	YAN MING	SALE	8.07	20K	161.4K	7.82M
Aug 07, 2023	JIANG WENBIN	SALE	9.04	20K	180.8K	7.61M
Jul 24, 2023	JEANMONOD PATRIK	SALE	9.17	3K	27.51K	101.77K
Jul 19, 2023	YAN MING	SALE	8.76	20K	175.2K	7.83M
Jul 07, 2023	JIANG WENBIN	SALE	8.48	20K	169.6K	7.63M
Jun 26, 2023	JEANMONOD PATRIK	SALE	7.96	3K	23.88K	104.77K
Jun 20, 2023	YAN MING	SALE	8.18	20K	163.6K	7.85M
Jun 07, 2023	JIANG WENBIN	SALE	8.23	20K	164.6K	7.65M
May 24, 2023	JEANMONOD PATRIK	SALE	7.76	3K	23.28K	107.77K
May 19, 2023	YAN MING	SALE	7.19	20K	143.8K	7.87M
May 08, 2023	JIANG WENBIN	SALE	11.55	20K	231K	7.66M
Apr 24, 2023	JEANMONOD PATRIK	SALE	10.24	3K	30.72K	108.2K
Apr 19, 2023	YAN MING	SALE	9.71	20K	194.2K	7.89M
Apr 10, 2023	JIANG WENBIN	SALE	8.88	20K	177.6K	7.68M
Mar 24, 2023	JEANMONOD PATRIK	SALE	8.33	3K	24.99K	111.2K
Mar 20, 2023	YAN MING	SALE	9.29	20K	185.8K	7.91M
Mar 07, 2023	JIANG WENBIN	SALE	10.13	20K	202.6K	7.7M
Feb 24, 2023	JEANMONOD PATRIK	SALE	11.05	3K	33.15K	114.2K
Feb 21, 2023	YAN MING	SALE	10.94	20K	218.8K	7.93M
Feb 08, 2023	YAN MING	SALE	13.53	897	12.14K	7.94M
Feb 07, 2023	JIANG WENBIN	SALE	13.19	20K	263.8K	7.72M
Feb 03, 2023	YAN MING	SALE	13.51	11	148.61	7.95M
Jan 24, 2023	JEANMONOD PATRIK	SALE	11.05	3.5K	38.68K	76.13K
Jan 19, 2023	YAN MING	SALE	11.03	20K	220.6K	7.95M
Jan 09, 2023	JIANG WENBIN	SALE	10.66	20K	213.2K	7.74M
Dec 27, 2022	JEANMONOD PATRIK	SALE	9.77	3.5K	34.2K	79.63K
Dec 19, 2022	YAN MING	SALE	10.38	20K	207.6K	7.97M
Dec 07, 2022	JIANG WENBIN	SALE	11.86	20K	237.2K	7.76M
Nov 25, 2022	JEANMONOD PATRIK	SALE	14.30	3.5K	50.05K	83.13K
Nov 21, 2022	YAN MING	SALE	14.66	20K	293.2K	7.99M
Nov 14, 2022	BALL JACK	SALE	14.69	16K	235.04K	3K
Nov 07, 2022	JIANG WENBIN	SALE	14.76	20K	295.2K	7.79M
Oct 24, 2022	JEANMONOD PATRIK	SALE	15.16	3.5K	53.06K	85.56K
Oct 19, 2022	YAN MING	SALE	14.42	20K	288.4K	8.01M
Oct 07, 2022	JIANG WENBIN	SALE	14.79	20K	295.8K	7.81M
Aug 24, 2022	JEANMONOD PATRIK	SALE	13.45	3.5K	47.08K	92.56K
Aug 18, 2022	YAN MING	SALE	13.62	20K	272.4K	8.05M
Aug 08, 2022	JIANG WENBIN	SALE	15.09	20K	301.8K	7.84M
Aug 01, 2022	JEANMONOD PATRIK	SALE	12.80	3.5K	44.8K	94.99K
Jul 19, 2022	YAN MING	SALE	11.83	20K	236.6K	8.06M
Jul 07, 2022	JIANG WENBIN	SALE	11.19	20K	223.8K	7.86M
Jun 21, 2022	YAN MING	SALE	10.06	20K	201.2K	8.08M
Jun 07, 2022	JIANG WENBIN	SALE	10.75	20K	215K	7.88M
May 18, 2022	YAN MING	SALE	9.92	20K	198.4K	8.1M
May 09, 2022	JIANG WENBIN	SALE	8.01	20K	160.2K	7.9M
Apr 19, 2022	YAN MING	SALE	10.34	20K	206.8K	8.12M
Apr 07, 2022	JIANG WENBIN	SALE	10.54	20K	210.8K	7.92M
Mar 21, 2022	YAN MING	SALE	11.64	20K	232.8K	8.14M
Mar 15, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.27	241.73K	2.96M	13.38M
Mar 14, 2022	SHAH RAJEEV M.	PURCHASE	12.27	241.73K	2.96M	13.38M
Mar 14, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.35	342.14K	4.22M	13.14M
Mar 11, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.77	337.49K	4.31M	12.8M
Mar 10, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.95	256.99K	3.33M	12.46M
Mar 09, 2022	SHAH RAJEEV M.	PURCHASE	12.77	337.49K	4.31M	12.8M
Mar 09, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.99	40.15K	521.75K	12.2M
Mar 08, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.86	245.7K	3.16M	12.16M
Mar 07, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.61	337.9K	4.26M	11.92M
Mar 04, 2022	SHAH RAJEEV M.	PURCHASE	12.99	63.66K	827.23K	11.58M
Mar 04, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.99	63.66K	827.23K	11.58M
Mar 04, 2022	JIANG WENBIN	SALE	13.79	1.2K	16.55K	7.94M
Mar 02, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.89	138.26K	1.78M	11.52M
Mar 01, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.98	294.86K	3.83M	11.38M
Feb 28, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.97	8.75K	113.43K	11.08M
Feb 25, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.99	18.99K	246.7K	11.07M
Feb 24, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	13.03	186.47K	2.43M	11.05M
Feb 23, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	13.41	214.92K	2.88M	10.87M
Feb 22, 2022	YAN MING	SALE	13.44	20K	268.8K	8.09M
Feb 22, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	13.46	214.92K	2.89M	10.65M
Feb 18, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.12	166.23K	2.35M	10.44M
Feb 17, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.78	166.23K	2.46M	10.27M
Feb 16, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.98	166.2K	2.49M	10.11M
Feb 15, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.99	166.2K	2.49M	9.94M
Feb 14, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.72	166.23K	2.45M	9.77M
Feb 10, 2022	YAN MING	SALE	15.37	5.29K	81.37K	8.11M
Feb 07, 2022	JIANG WENBIN	SALE	14.40	20K	288K	7.89M
Jul 27, 2021	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	17.00	187.21K	3.18M	1.19M
Jul 22, 2021	DION GISELE	PURCHASE	17.00	5K	85K	5K
Jul 22, 2021	BARNETT VALERIE	PURCHASE	17.00	1.9K	32.3K	1.9K
Jul 22, 2021	POIRSON ALLEN	PURCHASE	17.00	1.5K	25.5K	40.38K
Jul 22, 2021	BALL JACK	PURCHASE	17.00	3K	51K	3K

Frequently Asked Questions

CTKB Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares2.7

Short Percent Of Float3.48

Shares Outstanding128.81M

Shares Float110.66M

Shares Short3.48M

Short Ratio6.11

3.48%

Short % of Float

2.7%

Short % of Shares Outstanding

Market Insider CTKB

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

8.85% Percentage of Shares held by All Insiders

59.11% Percentage of Shares held by All Institutions

64.85% Percentage of Float held by Institutions

195

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.57%	774.68K	5.2M	-43.59K	-5.33%
Mar 31, 2024	CORNERSTONE INVESTMENT PARTNERS, LLC	0.02%	25.45K	170.8K	25.45K	+100.00%
Mar 31, 2024	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.47%	631.96K	4.24M	107.25K	+20.44%
Mar 31, 2024	FMR LLC	0.39%	522.39K	3.51M	-23	0.00%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.38%	518.69K	3.48M	-31.73K	-5.76%
Mar 31, 2024	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.38%	507.59K	3.41M	483.82K	+2,035.52%
Mar 31, 2024	DIVISADERO STREET CAPITAL MANAGEMENT, LP	0.36%	487.55K	3.27M	487.55K	+100.00%
Mar 31, 2024	INVESCO LTD.	0.26%	351.84K	2.36M	26.24K	+8.06%
Mar 31, 2024	RHUMBLINE ADVISERS	0.25%	337.31K	2.26M	9.68K	+2.96%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.23%	305.67K	2.05M	-12.08K	-3.80%
Mar 31, 2024	STATE OF WISCONSIN INVESTMENT BOARD	0.22%	290.81K	1.95M	10.32K	+3.68%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.21%	289.56K	1.94M	-10.2K	-3.40%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.18%	244.29K	1.64M	244.29K	+100.00%
Mar 31, 2024	SWISS NATIONAL BANK	0.16%	214K	1.44M	-14.5K	-6.35%
Mar 31, 2024	PUBLIC SECTOR PENSION INVESTMENT BOARD	0.15%	205.34K	1.38M	0	0
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.09%	126.49K	848.75K	78.39K	+162.97%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.09%	124.13K	832.92K	1.02K	+0.82%
Mar 31, 2024	PRUDENTIAL FINANCIAL INC	0.08%	112.23K	753.08K	-1.35K	-1.18%
Mar 31, 2024	TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY	0.08%	111.36K	748K	-5.57K	-4.77%
Mar 31, 2024	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.08%	109.7K	736.1K	-13.47K	-10.94%
Mar 31, 2024	BARCLAYS PLC	0.08%	106.62K	715K	-82.73K	-43.69%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.07%	101.15K	678.73K	644	+0.64%
Mar 31, 2024	ALYESKA INVESTMENT GROUP, L.P.	0.07%	100K	671K	0	0
Mar 31, 2024	CREDIT SUISSE AG/	0.07%	93.49K	627.33K	0	0
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.07%	89.37K	599.65K	54.36K	+155.30%
Mar 31, 2024	TEXAS PERMANENT SCHOOL FUND CORP	0.06%	86.6K	581.09K	1.7K	+2.00%
Mar 31, 2024	THRIVENT FINANCIAL FOR LUTHERANS	0.06%	85.84K	576K	-2.33K	-2.64%
Mar 31, 2024	SHERBROOKE PARK ADVISERS LLC	0.06%	85.83K	575.95K	85.83K	+100.00%
Mar 31, 2024	JPMORGAN CHASE & CO	0.06%	85.41K	573.11K	-62.18K	-42.13%
Mar 31, 2024	UBS GROUP AG	0.06%	82.91K	556.31K	82.89K	+376,750.00%
Mar 31, 2024	MARSHALL WACE, LLP	0.05%	68.59K	460.25K	68.59K	+100.00%
Mar 31, 2024	VANGUARD GROUP INC	8.88%	12.01M	80.61M	122.11K	+1.03%
Mar 31, 2024	RA CAPITAL MANAGEMENT, L.P.	5.03%	6.81M	45.69M	0	0
Mar 31, 2024	HHLR ADVISORS, LTD.	4.92%	6.66M	44.67M	0	0
Mar 31, 2024	STATE STREET CORP	3.04%	4.12M	27.62M	118.09K	+2.95%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	2.18%	2.95M	19.78M	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.85%	2.51M	16.83M	51.48K	+2.10%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	1.02%	1.38M	9.23M	311.17K	+29.24%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	1%	1.35M	9.09M	63.71K	+4.93%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.21%	287.67K	1.93M	-1.1K	-0.38%
Mar 31, 2024	DEUTSCHE BANK AG\	0.05%	67.16K	450.62K	1.55K	+2.37%
Mar 31, 2024	JANUS HENDERSON GROUP PLC	0.05%	65.47K	438.36K	11	+0.02%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	64.32K	431.59K	-570	-0.88%
Mar 31, 2024	FIL LTD	0.42%	573.6K	3.85M	0	0
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.42%	564.02K	3.78M	1.24K	+0.22%
Mar 31, 2024	ALGERT GLOBAL LLC	0.09%	126.61K	850K	14.35K	+12.78%
Mar 31, 2024	BLACKROCK INC.	12.88%	17.43M	116.93M	-353.78K	-1.99%
Mar 31, 2024	BROWN CAPITAL MANAGEMENT LLC	8.89%	12.02M	80.67M	5.69K	+0.05%
Mar 31, 2024	NORTHERN TRUST CORP	0.84%	1.13M	7.59M	-60K	-5.04%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.67%	900.99K	6.05M	20.96K	+2.38%
Mar 31, 2024	MORGAN STANLEY	0.62%	843.52K	5.66M	7.37K	+0.88%
Mar 31, 2024	CITIGROUP INC	0.05%	64.13K	430.31K	3.08K	+5.04%
Mar 31, 2024	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	62.98K	422.61K	0	0
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.05%	61.54K	412.95K	1.75K	+2.92%
Mar 31, 2024	STATE OF ALASKA, DEPARTMENT OF REVENUE	0.04%	60.28K	404K	-594	-0.98%
Mar 31, 2024	NEW YORK STATE TEACHERS RETIREMENT SYSTEM	0.04%	55.39K	372K	911	+1.67%
Mar 31, 2024	NORTHCREST ASSET MANANGEMENT, LLC	0.04%	51.15K	343.22K	-900	-1.73%
Mar 31, 2024	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.04%	49.05K	421.37K	0	0
Mar 31, 2024	LOUISIANA STATE EMPLOYEES RETIREMENT SYSTEM	0.04%	49K	328.79K	-500	-1.01%
Mar 31, 2024	VERSOR INVESTMENTS LP	0.03%	46.9K	314.7K	46.9K	+100.00%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.03%	45.77K	307.1K	16.84K	+58.22%
Mar 31, 2024	YOUSIF CAPITAL MANAGEMENT, LLC	0.03%	45.45K	304.94K	-4.25K	-8.54%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.03%	36.14K	242.51K	4.85K	+15.48%
Mar 31, 2024	MARYLAND STATE RETIREMENT & PENSION SYSTEM	0.03%	35.96K	214.33K	0	0
Mar 31, 2024	AMALGAMATED BANK	0.02%	32.86K	221K	-10.65K	-24.48%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.02%	31.2K	209.35K	31.2K	+100.00%
Mar 31, 2024	ARIZONA STATE RETIREMENT SYSTEM	0.02%	29.8K	199.97K	-2.6K	-8.02%
Mar 31, 2024	STATE OF TENNESSEE, TREASURY DEPARTMENT	0.02%	27.37K	183.68K	549	+2.05%
Mar 31, 2024	OREGON PUBLIC EMPLOYEES RETIREMENT FUND	0.02%	26.45K	177.48K	-2.5K	-8.64%
Dec 31, 2023	NORTHERN TRUST CORP	0.87%	1.19M	10.86M	47.65K	+4.17%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.78%	1.06M	9.71M	153.59K	+16.86%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.65%	880.04K	8.03M	44.35K	+5.31%
Dec 31, 2023	MORGAN STANLEY	0.61%	836.16K	7.63M	221.86K	+36.12%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.6%	818.27K	7.46M	-7.31K	-0.89%
Dec 31, 2023	FIL LTD	0.42%	573.6K	5.23M	0	0
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.41%	562.78K	5.13M	24.42K	+4.54%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.4%	550.42K	5.02M	-8.12K	-1.45%
Dec 31, 2023	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.39%	524.71K	4.79M	296.32K	+129.74%
Dec 31, 2023	FMR LLC	0.38%	522.41K	4.76M	2.67K	+0.51%
Dec 31, 2023	RHUMBLINE ADVISERS	0.24%	327.63K	2.99M	5.64K	+1.75%
Dec 31, 2023	INVESCO LTD.	0.24%	325.61K	2.97M	-66.08K	-16.87%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.23%	317.75K	2.9M	8.44K	+2.73%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.22%	299.75K	2.73M	-17.57K	-5.54%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.21%	288.77K	2.63M	9.66K	+3.46%
Dec 31, 2023	STATE OF WISCONSIN INVESTMENT BOARD	0.21%	280.49K	2.56M	269.44K	+2,437.47%
Dec 31, 2023	SWISS NATIONAL BANK	0.17%	228.5K	2.08M	34.6K	+17.84%
Dec 31, 2023	PUBLIC SECTOR PENSION INVESTMENT BOARD	0.15%	205.34K	1.87M	82.32K	+66.91%
Dec 31, 2023	JANE STREET GROUP, LLC	0.15%	199.25K	1.82M	153.13K	+332.03%
Dec 31, 2023	BARCLAYS PLC	0.14%	189.34K	1.73M	140.16K	+285.01%
Dec 31, 2023	JPMORGAN CHASE & CO	0.11%	147.6K	1.35M	9.4K	+6.80%
Dec 31, 2023	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.09%	123.18K	1.12M	18.54K	+17.72%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.09%	123.12K	1.12M	11.59K	+10.40%
Dec 31, 2023	TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY	0.09%	116.94K	1.07M	16.8K	+16.78%
Dec 31, 2023	PRUDENTIAL FINANCIAL INC	0.08%	113.58K	1.04M	-2.61K	-2.25%
Dec 31, 2023	ALGERT GLOBAL LLC	0.08%	112.26K	1.02M	112.26K	+100.00%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.07%	100.51K	916.63K	0	0
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0.07%	100K	912K	0	0
Dec 31, 2023	CREDIT SUISSE AG/	0.07%	93.49K	852.65K	19.51K	+26.37%
Dec 31, 2023	THRIVENT FINANCIAL FOR LUTHERANS	0.06%	88.17K	804K	-2.88K	-3.16%
Dec 31, 2023	TEXAS PERMANENT SCHOOL FUND CORP	0.06%	84.9K	774.28K	379	+0.45%
Dec 31, 2023	DEUTSCHE BANK AG\	0.05%	65.6K	598.31K	-1.26K	-1.88%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	0.05%	65.46K	597.35K	32.34K	+97.66%
Dec 31, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0.05%	64.89K	591.81K	-524	-0.80%
Dec 31, 2023	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	62.98K	574.4K	0	0
Dec 31, 2023	CITIGROUP INC	0.04%	61.05K	556.81K	22.88K	+59.95%
Dec 31, 2023	STATE OF ALASKA, DEPARTMENT OF REVENUE	0.04%	60.87K	555K	-1.1K	-1.77%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.04%	59.8K	545.33K	-739	-1.22%
Dec 31, 2023	AQR CAPITAL MANAGEMENT LLC	0.04%	56.21K	512.6K	17.17K	+43.97%
Dec 31, 2023	NEW YORK STATE TEACHERS RETIREMENT SYSTEM	0.04%	54.48K	497K	1.1K	+2.06%
Dec 31, 2023	NORTHCREST ASSET MANANGEMENT, LLC	0.04%	52.05K	474.7K	0	0
Dec 31, 2023	BLACKROCK INC.	13.06%	17.78M	162.15M	1.01M	+6.02%
Dec 31, 2023	BROWN CAPITAL MANAGEMENT LLC	8.82%	12.02M	109.59M	-1.54M	-11.39%
Dec 31, 2023	VANGUARD GROUP INC	8.73%	11.89M	108.44M	811.28K	+7.32%
Dec 31, 2023	RA CAPITAL MANAGEMENT, L.P.	5%	6.81M	62.1M	0	0
Dec 31, 2023	HHLR ADVISORS, LTD.	4.89%	6.66M	60.71M	0	0
Dec 31, 2023	STATE STREET CORP	2.94%	4M	36.46M	220.23K	+5.83%
Dec 31, 2023	NEW YORK STATE COMMON RETIREMENT FUND	2.16%	2.95M	26.89M	599.97K	+25.55%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.8%	2.46M	22.41M	102.08K	+4.34%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	0.95%	1.29M	11.78M	1.29M	+100.00%

CTKB Insiders

Insiders	Designation	Shares Held
RA CAPITAL MANAGEMENT, L.P.		13.38M
SHAH RAJEEV M.		13.38M
YAN MING	CHIEF TECHNOLOGY OFFICER	5.99M
JIANG WENBIN	President and CEO	5.28M
JEANMONOD PATRIK	Chief Financial Officer	93.4K
POIRSON ALLEN	SVP Marketing and Corp. Dev.	40.38K
DION GISELE	director	5K
BALL JACK	director	3K
BARNETT VALERIE	General Counsel	1.9K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Apr 19, 2024	YAN MING	SALE	5.87	20K	117.4K	5.99M
Apr 09, 2024	YAN MING	SALE	7.01	400	2.8K	6.01M
Mar 19, 2024	YAN MING	SALE	6.71	20K	134.2K	6.01M
Mar 18, 2024	YAN MING	SALE	6.77	20K	135.4K	6.03M
Dec 26, 2023	JEANMONOD PATRIK	SALE	9.50	3K	28.5K	93.4K
Dec 19, 2023	YAN MING	SALE	9.43	20K	188.6K	6.04M
Nov 24, 2023	JEANMONOD PATRIK	SALE	6.94	3K	20.82K	96.4K
Nov 20, 2023	YAN MING	SALE	6.03	20K	120.6K	7.76M
Nov 07, 2023	JIANG WENBIN	SALE	4.34	20K	86.8K	5.28M
Oct 24, 2023	JEANMONOD PATRIK	SALE	4.68	3K	14.04K	96.08K
Oct 19, 2023	YAN MING	SALE	4.80	20K	96K	7.78M
Oct 09, 2023	JIANG WENBIN	SALE	5.33	20K	106.6K	5.3M
Sep 25, 2023	JEANMONOD PATRIK	SALE	6.38	3K	19.14K	99.08K
Sep 19, 2023	YAN MING	SALE	6.49	20K	129.8K	7.8M
Sep 07, 2023	JIANG WENBIN	SALE	6.83	20K	136.6K	7.61M
Aug 24, 2023	JEANMONOD PATRIK	SALE	7.69	3K	23.07K	102.08K
Aug 21, 2023	YAN MING	SALE	8.07	20K	161.4K	7.82M
Aug 07, 2023	JIANG WENBIN	SALE	9.04	20K	180.8K	7.61M
Jul 24, 2023	JEANMONOD PATRIK	SALE	9.17	3K	27.51K	101.77K
Jul 19, 2023	YAN MING	SALE	8.76	20K	175.2K	7.83M
Jul 07, 2023	JIANG WENBIN	SALE	8.48	20K	169.6K	7.63M
Jun 26, 2023	JEANMONOD PATRIK	SALE	7.96	3K	23.88K	104.77K
Jun 20, 2023	YAN MING	SALE	8.18	20K	163.6K	7.85M
Jun 07, 2023	JIANG WENBIN	SALE	8.23	20K	164.6K	7.65M
May 24, 2023	JEANMONOD PATRIK	SALE	7.76	3K	23.28K	107.77K
May 19, 2023	YAN MING	SALE	7.19	20K	143.8K	7.87M
May 08, 2023	JIANG WENBIN	SALE	11.55	20K	231K	7.66M
Apr 24, 2023	JEANMONOD PATRIK	SALE	10.24	3K	30.72K	108.2K
Apr 19, 2023	YAN MING	SALE	9.71	20K	194.2K	7.89M
Apr 10, 2023	JIANG WENBIN	SALE	8.88	20K	177.6K	7.68M
Mar 24, 2023	JEANMONOD PATRIK	SALE	8.33	3K	24.99K	111.2K
Mar 20, 2023	YAN MING	SALE	9.29	20K	185.8K	7.91M
Mar 07, 2023	JIANG WENBIN	SALE	10.13	20K	202.6K	7.7M
Feb 24, 2023	JEANMONOD PATRIK	SALE	11.05	3K	33.15K	114.2K
Feb 21, 2023	YAN MING	SALE	10.94	20K	218.8K	7.93M
Feb 08, 2023	YAN MING	SALE	13.53	897	12.14K	7.94M
Feb 07, 2023	JIANG WENBIN	SALE	13.19	20K	263.8K	7.72M
Feb 03, 2023	YAN MING	SALE	13.51	11	148.61	7.95M
Jan 24, 2023	JEANMONOD PATRIK	SALE	11.05	3.5K	38.68K	76.13K
Jan 19, 2023	YAN MING	SALE	11.03	20K	220.6K	7.95M
Jan 09, 2023	JIANG WENBIN	SALE	10.66	20K	213.2K	7.74M
Dec 27, 2022	JEANMONOD PATRIK	SALE	9.77	3.5K	34.2K	79.63K
Dec 19, 2022	YAN MING	SALE	10.38	20K	207.6K	7.97M
Dec 07, 2022	JIANG WENBIN	SALE	11.86	20K	237.2K	7.76M
Nov 25, 2022	JEANMONOD PATRIK	SALE	14.30	3.5K	50.05K	83.13K
Nov 21, 2022	YAN MING	SALE	14.66	20K	293.2K	7.99M
Nov 14, 2022	BALL JACK	SALE	14.69	16K	235.04K	3K
Nov 07, 2022	JIANG WENBIN	SALE	14.76	20K	295.2K	7.79M
Oct 24, 2022	JEANMONOD PATRIK	SALE	15.16	3.5K	53.06K	85.56K
Oct 19, 2022	YAN MING	SALE	14.42	20K	288.4K	8.01M
Oct 07, 2022	JIANG WENBIN	SALE	14.79	20K	295.8K	7.81M
Aug 24, 2022	JEANMONOD PATRIK	SALE	13.45	3.5K	47.08K	92.56K
Aug 18, 2022	YAN MING	SALE	13.62	20K	272.4K	8.05M
Aug 08, 2022	JIANG WENBIN	SALE	15.09	20K	301.8K	7.84M
Aug 01, 2022	JEANMONOD PATRIK	SALE	12.80	3.5K	44.8K	94.99K
Jul 19, 2022	YAN MING	SALE	11.83	20K	236.6K	8.06M
Jul 07, 2022	JIANG WENBIN	SALE	11.19	20K	223.8K	7.86M
Jun 21, 2022	YAN MING	SALE	10.06	20K	201.2K	8.08M
Jun 07, 2022	JIANG WENBIN	SALE	10.75	20K	215K	7.88M
May 18, 2022	YAN MING	SALE	9.92	20K	198.4K	8.1M
May 09, 2022	JIANG WENBIN	SALE	8.01	20K	160.2K	7.9M
Apr 19, 2022	YAN MING	SALE	10.34	20K	206.8K	8.12M
Apr 07, 2022	JIANG WENBIN	SALE	10.54	20K	210.8K	7.92M
Mar 21, 2022	YAN MING	SALE	11.64	20K	232.8K	8.14M
Mar 15, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.27	241.73K	2.96M	13.38M
Mar 14, 2022	SHAH RAJEEV M.	PURCHASE	12.27	241.73K	2.96M	13.38M
Mar 14, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.35	342.14K	4.22M	13.14M
Mar 11, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.77	337.49K	4.31M	12.8M
Mar 10, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.95	256.99K	3.33M	12.46M
Mar 09, 2022	SHAH RAJEEV M.	PURCHASE	12.77	337.49K	4.31M	12.8M
Mar 09, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.99	40.15K	521.75K	12.2M
Mar 08, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.86	245.7K	3.16M	12.16M
Mar 07, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.61	337.9K	4.26M	11.92M
Mar 04, 2022	SHAH RAJEEV M.	PURCHASE	12.99	63.66K	827.23K	11.58M
Mar 04, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.99	63.66K	827.23K	11.58M
Mar 04, 2022	JIANG WENBIN	SALE	13.79	1.2K	16.55K	7.94M
Mar 02, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.89	138.26K	1.78M	11.52M
Mar 01, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.98	294.86K	3.83M	11.38M
Feb 28, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.97	8.75K	113.43K	11.08M
Feb 25, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	12.99	18.99K	246.7K	11.07M
Feb 24, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	13.03	186.47K	2.43M	11.05M
Feb 23, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	13.41	214.92K	2.88M	10.87M
Feb 22, 2022	YAN MING	SALE	13.44	20K	268.8K	8.09M
Feb 22, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	13.46	214.92K	2.89M	10.65M
Feb 18, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.12	166.23K	2.35M	10.44M
Feb 17, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.78	166.23K	2.46M	10.27M
Feb 16, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.98	166.2K	2.49M	10.11M
Feb 15, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.99	166.2K	2.49M	9.94M
Feb 14, 2022	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	14.72	166.23K	2.45M	9.77M
Feb 10, 2022	YAN MING	SALE	15.37	5.29K	81.37K	8.11M
Feb 07, 2022	JIANG WENBIN	SALE	14.40	20K	288K	7.89M
Jul 27, 2021	RA CAPITAL MANAGEMENT, L.P.	PURCHASE	17.00	187.21K	3.18M	1.19M
Jul 22, 2021	DION GISELE	PURCHASE	17.00	5K	85K	5K
Jul 22, 2021	BARNETT VALERIE	PURCHASE	17.00	1.9K	32.3K	1.9K
Jul 22, 2021	POIRSON ALLEN	PURCHASE	17.00	1.5K	25.5K	40.38K
Jul 22, 2021	BALL JACK	PURCHASE	17.00	3K	51K	3K

CTKB Stock Ownership Breakdown

Cytek Biosciences, Inc.

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CTKB Stock Outstanding Shares

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