MAETZOLD DEREK J (Pres. & Chief Exec. Officer) sold 25.7% of their position (4.17K shares) of CASTLE BIOSCIENCES INC on the open market
Open‑market sale worth $95.6K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+550.00
Price / share
$2.39
Trade value
$1.31K
% of position
Common Stock
Shares
−550.00
Price / share
$22.92
Trade value
$12.61K
% of position
Common Stock
Shares
−1.36K
Price / share
$22.92
Trade value
$31.10K
% of position
Common Stock
Shares
−1.15K
Price / share
$22.92
Trade value
$26.43K
% of position
Common Stock
Shares
−278.00
Price / share
$22.92
Trade value
$6.37K
% of position
Common Stock
Shares
−278.00
Price / share
$22.92
Trade value
$6.37K
% of position
Common Stock
Shares
−278.00
Price / share
$22.92
Trade value
$6.37K
% of position
Common Stock
Shares
−278.00
Price / share
$22.92
Trade value
$6.37K
% of position
Net shares
−3.62K
Net value
-$94.31K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 7/14/2026 | M · Option Exercise | +550.00 | $2.39 | $1.31K | 2.6% | 21.48K | 22.03K |
| Common Stock Direct | 7/14/2026 | S · Sale | −550.00 | $22.92 | $12.61K | 2.5% | 22.03K | 21.48K |
| Common Stock Indirect | 7/14/2026 | S · Sale | −1.36K | $22.92 | $31.10K | 3.3% | 40.71K | 39.35K |
| Common Stock Indirect | 7/14/2026 | S · Sale | −1.15K | $22.92 | $26.43K | 3.3% | 34.60K | 33.45K |
| Common Stock Indirect | 7/14/2026 | S · Sale | −278.00 | $22.92 | $6.37K | 2.2% | 12.37K | 12.09K |
| Common Stock Indirect | 7/14/2026 | S · Sale | −278.00 | $22.92 | $6.37K | 2.2% | 12.37K | 12.09K |
| Common Stock Indirect | 7/14/2026 | S · Sale | −278.00 | $22.92 | $6.37K | 2.2% | 12.37K | 12.09K |
| Common Stock Indirect | 7/14/2026 | S · Sale | −278.00 | $22.92 | $6.37K | 2.2% | 12.37K | 12.09K |
| Total | −3.62K | -$94.31K | ||||||
Stock option (right to buy)
Common Stock
550.00 shares
Shares
−550.00
Strike price
2.39
Held after
85.12K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock option (right to buy) Direct | Common Stock550.00 shares | 7/14/2026 | M · Option Exercise | −550.00 | 2.39 | — | 85.12K |
Common Stock
IndirectCommon Stock
IndirectCommon Stock
Indirect| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 44.32K | Indirect |
| Common Stock | 18.72K | Indirect |
| Common Stock | 40.94K | Indirect |
| Total | 103.98K | 103.98K indirect |