Maetzold Derek J disclosed sell in Castle Biosciences, Inc. - Common stock
Maetzold Derek J sell $1.3K of disclosed value in Castle Biosciences, Inc. - Common stock.
Signal
Insider Trade
Action
Sell
Capital
$1.3K disclosed value
Why it matters
Insider Form 4 disclosures can surface management and director trading activity. This card is generated from canonical action facts, not request-time scraping.