Williams Paul Christopher

CIK 00019512341 companyFREMONT, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001951234

Recent Transactions

42 trades

Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-08-19−8,840→ 126,709 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-08-19+8,840→ 19,917 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-08-19$5.53/sh−392→ 10,516 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-08-19+920→ 11,436 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-08-19+1,006→ 10,908 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-08-19$5.53/sh−359→ 11,077 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-08-19$5.53/sh−3,444→ 16,473 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-08-19−1,006→ 9,063 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-08-19−920→ 9,513 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-05-20$5.96/sh−2,296→ 9,902 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-05-20−1,006→ 10,069 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-05-20$5.96/sh−239→ 6,305 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-05-20+613→ 6,544 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-05-20$5.96/sh−392→ 5,931 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-05-20−613→ 10,433 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-05-20−5,893→ 135,549 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-05-20+1,006→ 6,323 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-05-20+5,893→ 12,198 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-03-11$7.22/sh−478→ 5,317 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-03-11+1,227→ 5,795 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-03-11−1,227→ 11,046 total
Award
Cytek Biosciences, Inc.$CTKB
Employee Stock Option (right to buy)
2024-03-06+210,526→ 210,526 total
Award
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-03-06+141,442→ 141,442 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-02-20+1,006→ 4,960 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-02-20$8.38/sh−392→ 4,568 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-02-20−1,006→ 11,075 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2023-11-18+920→ 4,313 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2023-11-18$5.98/sh−359→ 3,954 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2023-11-18−920→ 12,273 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2023-11-18+4,027→ 4,962 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2023-11-18−4,027→ 12,081 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2023-11-18$5.98/sh−1,569→ 3,393 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2023-08-18$8.46/sh−359→ 935 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2023-08-18−920→ 13,193 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2023-08-18+920→ 1,294 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2023-05-18+613→ 613 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2023-05-18$6.69/sh−239→ 374 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2023-05-18−613→ 14,113 total
Award
Cytek Biosciences, Inc.$CTKB
Employee Stock option (right to buy)
2023-03-03+22,257→ 22,257 total
Award
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2023-03-03+14,726→ 14,726 total
Award
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2022-10-31+16,108→ 16,108 total
Award
Cytek Biosciences, Inc.$CTKB
Stock option (right to buy)
2022-10-31+24,601→ 24,601 total

Companies

Cytek Biosciences, Inc.
Chief Operating Officer
$CTKB

Recent Filings

Address

C/O CYTEK BIOSCIENCES, INC. 47215 LAKEVIEW BOULEVARD

FREMONT, CA, 94538

View on SEC.gov