Tobin W. Juvenal - 17 Jun 2021 Form 4 Insider Report for CASTLE BIOSCIENCES INC (CSTL)

Role
Chief Commercial Officer
Signature
/s/ Greg Acosta, Attorney-in-fact
Issuer symbol
CSTL
Transactions as of
17 Jun 2021
Net transactions value
-$730,258
Form type
4
Filing time
21 Jun 2021, 16:11:32 UTC
Next filing
14 Dec 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSTL Common Stock Options Exercise $12,421 +5,263 +186% $2.36* 8,090 17 Jun 2021 Direct F1
transaction CSTL Common Stock Options Exercise $11,321 +4,737 +59% $2.39* 12,827 17 Jun 2021 Direct F1
transaction CSTL Common Stock Sale $754,000 -10,000 -78% $75.40 2,827 17 Jun 2021 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CSTL Stock option (right to buy) Options Exercise $0 -5,263 -92% $0.000000 479 17 Jun 2021 Common Stock 5,263 $2.36 Direct F1, F3
transaction CSTL Stock option (right to buy) Options Exercise $0 -4,737 -27% $0.000000 12,695 17 Jun 2021 Common Stock 4,737 $2.39 Direct F1, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These transactions were made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on May 15, 2021.
F2 This transaction was executed in multiple trades at prices ranging from $75.00 to $75.90, 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.
F3 25% of the 11,484 shares originally subject to the option vested on July 21, 2018, and the remaining shares vest in 36 equal monthly installments thereafter.
F4 25% of the 24,610 shares originally subject to the option vested on May 10, 2019, and the remaining shares vest in 36 equal monthly installments thereafter.