Cytek Biosciences, Inc.

CTKB
Exchange
Nasdaq
Industry
Laboratory Analytical Instruments
SEC CIK
0001831915

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Oct 11, 2022Oct 7, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$14.79−$295.8K7.81M−0.3%SEC
Sep 28, 2022Sep 26, 2022Jeanmonod PatrikChief Financial OfficerSSaleCommon Stock−3.5K$12.63−$44.21K89.06K−3.8%SEC
Sep 20, 2022Sep 19, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$12.42−$248.4K8.03M−0.2%SEC
Sep 9, 2022Sep 7, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$12.89−$257.8K7.83M−0.3%SEC
Aug 25, 2022Aug 24, 2022Jeanmonod PatrikChief Financial OfficerSSaleCommon Stock−3.5K$13.45−$47.08K92.56K−3.6%SEC
Aug 19, 2022Aug 19, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$13.62−$272.4K8.05M−0.2%SEC
Aug 10, 2022Aug 8, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$15.09−$301.8K7.84M−0.3%SEC
Aug 3, 2022Aug 1, 2022Jeanmonod PatrikChief Financial OfficerSSaleCommon Stock−3.5K$12.80−$44.8K94.99K−3.6%SEC
Jul 20, 2022Jul 19, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$11.83−$236.6K8.06M−0.2%SEC
Jul 8, 2022Jul 7, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$11.19−$223.8K7.86M−0.3%SEC
Jun 22, 2022Jun 21, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$10.06−$201.2K8.08M−0.2%SEC
Jun 9, 2022Jun 7, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$10.75−$215K7.88M−0.3%SEC
May 20, 2022May 19, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$9.92−$198.4K8.1M−0.2%SEC
May 12, 2022May 9, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$8.01−$160.2K7.9M−0.3%SEC
Apr 21, 2022Apr 19, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$10.34−$206.8K8.12M−0.2%SEC
Apr 8, 2022Apr 7, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$10.54−$210.8K7.92M−0.3%SEC
Mar 23, 2022Mar 21, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$11.64−$232.8K8.14M−0.2%SEC
Mar 16, 20225:10 PM ETMar 14 – Mar 15, 2022RA Capital Healthcare Fund LP and 4 othersDirector, 10% OwnerPPurchaseCommon Stock+583.87K$12.3125+$7.19M13.38M+4.6%SEC
Mar 11, 20225:27 PM ETMar 9 – Mar 11, 2022RA Capital Healthcare Fund LP and 4 othersDirectorPPurchaseCommon Stock+634.64K$12.8556+$8.16M12.8M+5.2%SEC
Mar 8, 20225:55 PM ETMar 7, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$12.6526−$253.05K7.94M−0.3%SEC
Mar 8, 20224:59 PM ETMar 4 – Mar 8, 2022RA Capital Healthcare Fund LP and 4 othersDirectorPPurchaseCommon Stock+647.26K$12.7433+$8.25M12.16M+5.6%SEC
Mar 2, 20225:29 PM ETFeb 28 – Mar 2, 2022RA Capital Healthcare Fund LP and 4 othersDirectorPPurchaseCommon Stock+441.87K$12.9495+$5.72M11.52M+4.0%SEC
Feb 25, 20225:43 PM ETFeb 23 – Feb 25, 2022RA Capital Healthcare Fund LP and 4 othersDirectorPPurchaseCommon Stock+420.38K$13.2253+$5.56M11.07M+3.9%SEC
Feb 24, 2022Feb 22, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$13.44−$268.8K8.09M−0.2%SEC
Feb 22, 20225:22 PM ETFeb 17 – Feb 22, 2022RA Capital Healthcare Fund LP and 4 othersDirectorPPurchaseCommon Stock+547.38K$14.0592+$7.7M10.65M+5.4%SEC
Feb 16, 20227:39 PM ETFeb 14 – Feb 16, 2022RA Capital Healthcare Fund LP and 4 othersDirectorPPurchaseCommon Stock+498.63K$14.8945+$7.43M10.11M+5.2%SEC
Feb 14, 2022Feb 10, 2022Yan MingChief Technology OfficerSSaleCommon Stock−20K$15.1053−$302.11K8.11M−0.2%SEC
Feb 9, 2022Feb 7, 2022Jiang WenbinPresident and CEOSSaleCommon Stock−20K$14.40−$288K7.89M−0.3%SEC
Jul 29, 20214:30 PM ETJul 27, 2021RA Capital Healthcare Fund LP and 4 othersDirectorPPurchaseCommon Stock+2.95M$17.00+$50.15M1.19MNew positionSEC
Jul 27, 2021Jul 22, 2021Barnett ValerieGeneral CounselPPurchaseCommon Stock+1.9K$17.00+$32.3K1.9KNew positionSEC
Jul 27, 2021Jul 22, 2021Ball JackDirectorPPurchaseCommon Stock+3K$17.00+$51K3KNew positionSEC
Jul 27, 2021Jul 22, 2021Dion GiseleDirectorPPurchaseCommon Stock+5K$17.00+$85K5KNew positionSEC
Jul 27, 2021Jul 22, 2021Poirson AllenSVP Marketing and Corp. Dev.PPurchaseCommon Stock+1.5K$17.00+$25.5K40.38K+3.9%SEC