SEC Form 4 · Rule 10b5-1 trading plans

CASTLE BIOSCIENCES INC (CSTL)

104Trades filed under a plan
4Plan adoption dates stated
9Quarterly results prints on file
21Trades in the days before a print

In the 2025 filing year, CASTLE BIOSCIENCES INC filed 15 Form 4 statements whose footnotes name a Rule 10b5-1 trading plan, by 5 reporting owners, covering 104 transactions filed under those plans and 159,061 shares. None carries the SEC's own AFF10B5ONE adoption flag; each of the 15 names a plan in a footnote. 9 results prints are on file in the same window, which is what makes the interval below measurable.

Trades filed under a plan in CASTLE BIOSCIENCES INC 104

Plan adoption dates stated in CASTLE BIOSCIENCES INC 4

Quarterly results prints on file in CASTLE BIOSCIENCES INC 9

Trades in the days before a print in CASTLE BIOSCIENCES INC 21

Interval to the next reported results date

For each transaction filed under a plan, the days between the transaction date and the company’s next results print. These are the dates the filings state, printed as an interval; the page draws no conclusion from them.

21Within 5 days of a print
60Within 10 days of a print
0Shortest interval, in days
0Trades with no later print on file

Adoption dates, as the filings state them

As the filings state it: “10b5-1 plan adopted by the Reporting Person on May 8, 2025”

Reported results dates on file

A proxy statement is on file for this company in the same window, which is where a company states its own trading policy.

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Form 4 statements and their footnotes from the SEC’s EDGAR full-text search, and this company’s results dates, industry classification and state of incorporation from the SEC submissions API. The page prints the dates the filings state and the interval between them; it draws no conclusion from them.