Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Jan 12 executedJan 14, 2026 disclosed
CSTL · 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.
Grant or award — administrative, little informational value
Relative size+1 / 25
No reported dollar value · new 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.
CASTLE BIOSCIENCES INC — Performance-Based Stock Unit
Ticker
CSTL
Shares
8,124
Price per share
$0
Execution date (reported)
Jan 12, 2026
Owned after transaction
8,124 shares
Days from execution to publication
2
What this establishes
Stokes Frank filed this Form 4 reporting a grant or award of CSTL on Jan 12, 2026. It became public on Jan 14, 2026. 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
Stokes Frankcik:0001782815
Issuer
CASTLE BIOSCIENCES INCcik:0001447362
Revision history · 0
No field has changed since this record was first ingested.
