Barnett Valerie

CIK 00018730911 companyFREMONT, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001873091

Recent Transactions

50 trades

Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-11-18+2,016→ 101,167 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-11-18$5.53/sh−3,497→ 115,641 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-11-18−3,681→ 19,642 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-11-18−7,735→ 72,197 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-11-18+10,875→ 119,138 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-11-18+7,735→ 110,750 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-11-18+3,681→ 104,199 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-11-18$5.53/sh−1,184→ 103,015 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-11-18−2,016→ 1,346 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-11-18$5.53/sh−649→ 100,518 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-11-18−10,875→ 145,013 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-11-18$5.53/sh−2,487→ 108,263 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-08-18−7,735→ 79,932 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-08-18−3,681→ 23,323 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-08-18$4.06/sh−3,000→ 91,885 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-08-18+2,016→ 85,689 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-08-18+7,735→ 94,885 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-08-18$4.06/sh−786→ 84,903 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-08-18$4.06/sh−3,609→ 99,151 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-08-18−2,016→ 3,362 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-08-18$4.06/sh−1,434→ 87,150 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-08-18+3,681→ 88,584 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-08-18+10,875→ 102,760 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-08-18−10,875→ 155,888 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-05-19+7,250→ 86,497 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-05-19+5,156→ 81,256 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-05-19$2.69/sh−2,824→ 83,673 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-05-19−2,454→ 27,004 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-05-19$2.69/sh−956→ 76,100 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-05-19$2.69/sh−2,009→ 79,247 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-05-19−5,156→ 87,667 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-05-19+2,016→ 75,388 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-05-19+2,454→ 77,056 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-05-19−2,016→ 5,378 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-05-19−7,250→ 166,763 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-05-19$2.69/sh−786→ 74,602 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-03-10+4,908→ 68,988 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-03-10$4.36/sh−1,912→ 67,076 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-03-10+10,313→ 77,389 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-03-10$4.36/sh−4,017→ 73,372 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-03-10−10,313→ 92,823 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-03-10−4,908→ 29,458 total
Award
Cytek Biosciences, Inc.$CTKB
Employee Stock Option (right to buy)
2025-03-04+275,735→ 275,735 total
Award
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-03-04+174,013→ 174,013 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2025-02-18−2,016→ 7,394 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-02-18+2,016→ 64,866 total
Tax Payment
Cytek Biosciences, Inc.$CTKB
Common Stock
2025-02-18$5.31/sh−786→ 64,080 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-11-18−7,735→ 103,136 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Restricted Stock Units
2024-11-18−2,016→ 9,410 total
Exercise/Conversion
Cytek Biosciences, Inc.$CTKB
Common Stock
2024-11-18+3,681→ 58,953 total

Companies

Cytek Biosciences, Inc.
CHIEF LEGAL OFFICER
$CTKB

Recent Filings

Address

C/O CYTEK BIOSCIENCES, INC. 47215 LAKEVIEW BOULEVARD

FREMONT, CA, 94538

View on SEC.gov