Harrison Miles bought CSTL
May 28, 2026 · Form 4 insider transaction
Harrison Miles bought 11,766 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 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
11,766
Price
$0.00
Total value
N/A
InsiderHarrison Miles
Role—
SecurityRestricted Stock Units
Transaction codeA: Grant or award
Transaction dateMay 28, 2026
Filing dateJune 1, 2026
Shares owned after11,766
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 RSUs vest in full on the earlier of the (a) one-year anniversary of the date on May 28, 2027, or (b) the day immediately preceding the next Annual Meeting of Stockholders following the date of the grant.