Chief Financial Officer · Cytek Biosciences, Inc. · Common Stock
Side
F
Value
$23K
Shares
4,196
Price
$5.53
Executed
Nov 18, 2025
Disclosed
Nov 20, 2025
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Nov 18 executedNov 20, 2025 disclosed
CTKB · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Tax withholding — administrative, little informational value
Relative size+5 / 25
$23K reported value · 5.5% of prior position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
McCombe William D. filed this Form 4 reporting a tax withholding of CTKB on Nov 18, 2025. It became public on Nov 20, 2025. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Chief Financial Officer
McCombe William D.cik:0001878824
Issuer
Cytek Biosciences, Inc.cik:0001831915
Revision history · 0
No field has changed since this record was first ingested.
