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Oelschlager Kristen M's Form 4 filing

Castle Biosciences IncCSTL · filed Oct 5, 2026

Accession no.
0001628280-26-064912
Filed
Oct 5, 2026, 4:07 PM ET
Trade date
Oct 1, 2026
Filing delay
4 days
Rule 10b5-1 plan
Checked

This filing lists 3 non-derivative transactions and 1 derivative transaction. Open-market sales total $149.3K. It was filed 4 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Oelschlager Kristen MCIK 0001856565Officer (Chief Operating Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Oct 1, 2026Common StockMOption exerciseAcquired+4,153$3.38+$14,037.1417,509Direct
Oct 1, 2026Common StockSSaleDisposed−2,807$35.75F2−$100,350.2514,702Direct
Oct 1, 2026Common StockSSaleDisposed−1,346$36.38F3−$48,967.4813,356Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Oct 1, 2026Common StockMOption exerciseDisposed−4,153$0.00$08,305Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

This transaction was executed in multiple trades at prices ranging from $35.21 to $36.19, 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.

Referenced by the price of 1 transaction in Table I.

F3

This transaction was executed in multiple trades at prices ranging from $36.21 to $36.78, 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.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)