0001415889-24-007870.txt : 20240313 0001415889-24-007870.hdr.sgml : 20240313 20240313185345 ACCESSION NUMBER: 0001415889-24-007870 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240311 FILED AS OF DATE: 20240313 DATE AS OF CHANGE: 20240313 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Williams Paul Christopher CENTRAL INDEX KEY: 0001951234 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40632 FILM NUMBER: 24747411 MAIL ADDRESS: STREET 1: C/O CYTEK BIOSCIENCES, INC. STREET 2: 47215 LAKEVIEW BOULEVARD CITY: FREMONT STATE: CA ZIP: 94538 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Cytek Biosciences, Inc. CENTRAL INDEX KEY: 0001831915 STANDARD INDUSTRIAL CLASSIFICATION: LABORATORY ANALYTICAL INSTRUMENTS [3826] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 472547526 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 47215 LAKEVIEW BOULEVARD CITY: FREMONT STATE: CA ZIP: 94538 BUSINESS PHONE: (877) 922-9835 MAIL ADDRESS: STREET 1: 47215 LAKEVIEW BOULEVARD CITY: FREMONT STATE: CA ZIP: 94538 FORMER COMPANY: FORMER CONFORMED NAME: Cytek BioSciences, Inc. DATE OF NAME CHANGE: 20201110 4 1 form4-03132024_100335.xml X0508 4 2024-03-11 0001831915 Cytek Biosciences, Inc. CTKB 0001951234 Williams Paul Christopher C/O CYTEK BIOSCIENCES, INC. 47215 LAKEVIEW BOULEVARD FREMONT CA 94538 false true false false CHIEF OPERATING OFFICER 0 Common Stock 2024-03-11 4 M 0 1227 A 5795 D Common Stock 2024-03-11 4 F 0 478 7.22 D 5317 D Restricted Stock Units 2024-03-11 4 M 0 1227 0 D Common Stock 1227 11046 D Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock. Represents the number of shares withheld by and surrendered to the Issuer on March 11, 2024, to satisfy tax withholding obligations that arose in connection with the vesting of the RSU Award. The shares subject to the RSU Award shall vest over four years with 2/48 of the total shares underlying the RSU Award vesting on May 18, 2023 and each May 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on August 18, 2023 and each August 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on November 18, 2023 and each November 18 thereafter; and 4/48 of the total shares underlying the RSU Award vesting each March 10, 2024 and each March 10 thereafter, until fully vested. /s/ Valerie Barnett, Attorney-in-Fact 2024-03-13