Oelschlager Kristen M sold CSTL

August 3, 2026 · Form 4 insider transaction

Oelschlager Kristen M sold 1,100 shares of Castle Biosciences, Inc. at $30.62 per share, a transaction worth $33.7K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,100
Price
$30.62
Total value
$33.7K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 3, 2026
Filing dateAugust 5, 2026
Shares owned after13,288
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

These transactions were made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person, on March 17, 2026.; This transaction was executed in multiple trades at prices ranging from $30.55 to $30.71, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

View the original Form 4 on SEC EDGAR