MAETZOLD DEREK J bought CSTL
March 3, 2026 · Form 4 insider transaction
MAETZOLD DEREK J bought 102,597 shares of Castle Biosciences, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
102,597
Price
$0.00
Total value
N/A
InsiderMAETZOLD DEREK J
Role—
SecurityRestricted Stock Units
Transaction codeA: Grant or award
Transaction dateMarch 3, 2026
Filing dateMarch 5, 2026
Shares owned after102,597
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's Common Stock.; The RSU's vest in four equal annual installments beginning on March 03, 2027.