Maetzold Derek J disclosed grant / exercise in Castle Biosciences, Inc. - Common stock
Maetzold Derek J grant / exercise $311 of disclosed value in Castle Biosciences, Inc. - Common stock.
Signal
Insider Trade
Action
Grant / Exercise
Capital
$311 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.