MAETZOLD DEREK J (Pres. & Chief Exec. Officer) sold 81.6% of their position (9.84K shares) of CASTLE BIOSCIENCES INC on the open market
Open‑market sale worth $217.9K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+6.21K
Price / share
$2.39
Trade value
$14.85K
% of position
Common Stock
Shares
−5.31K
Price / share
$22.08
Trade value
$117.20K
% of position
Common Stock
Shares
−1.16K
Price / share
$22.08
Trade value
$25.59K
% of position
Common Stock
Shares
−985.00
Price / share
$22.08
Trade value
$21.75K
% of position
Common Stock
Shares
−237.00
Price / share
$22.08
Trade value
$5.23K
% of position
Common Stock
Shares
−237.00
Price / share
$22.08
Trade value
$5.23K
% of position
Common Stock
Shares
−237.00
Price / share
$22.08
Trade value
$5.23K
% of position
Common Stock
Shares
−237.00
Price / share
$22.08
Trade value
$5.23K
% of position
Common Stock
Shares
−906.00
Price / share
$22.59
Trade value
$20.46K
% of position
Common Stock
Shares
−198.00
Price / share
$22.59
Trade value
$4.47K
% of position
Common Stock
Shares
−168.00
Price / share
$22.59
Trade value
$3.79K
% of position
Common Stock
Shares
−41.00
Price / share
$22.59
Trade value
$925.99
% of position
Common Stock
Shares
−41.00
Price / share
$22.59
Trade value
$925.99
% of position
Common Stock
Shares
−41.00
Price / share
$22.59
Trade value
$925.99
% of position
Common Stock
Shares
−41.00
Price / share
$22.59
Trade value
$925.99
% of position
Net shares
−3.62K
Net value
-$203.05K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/7/2026 | M · Option Exercise | +6.21K | $2.39 | $14.85K | 28.9% | 21.48K | 27.69K |
| Common Stock Direct | 5/7/2026 | S · Sale | −5.31K | $22.08 | $117.20K | 19.2% | 27.69K | 22.39K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −1.16K | $22.08 | $25.59K | 2.4% | 47.49K | 46.34K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −985.00 | $22.08 | $21.75K | 2.4% | 40.37K | 39.38K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −237.00 | $22.08 | $5.23K | 9.5% | 2.50K | 2.27K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −237.00 | $22.08 | $5.23K | 9.5% | 2.50K | 2.27K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −237.00 | $22.08 | $5.23K | 9.5% | 2.50K | 2.27K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −237.00 | $22.08 | $5.23K | 9.5% | 2.50K | 2.27K |
| Common Stock Direct | 5/7/2026 | S · Sale | −906.00 | $22.59 | $20.46K | 4.0% | 22.39K | 21.48K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −198.00 | $22.59 | $4.47K | 0.4% | 46.34K | 46.14K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −168.00 | $22.59 | $3.79K | 0.4% | 39.38K | 39.21K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −41.00 | $22.59 | $925.99 | 1.8% | 2.27K | 2.22K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −41.00 | $22.59 | $925.99 | 1.8% | 2.27K | 2.22K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −41.00 | $22.59 | $925.99 | 1.8% | 2.27K | 2.22K |
| Common Stock Indirect | 5/7/2026 | S · Sale | −41.00 | $22.59 | $925.99 | 1.8% | 2.27K | 2.22K |
| Total | −3.62K | -$203.05K | ||||||
Stock option (right to buy)
Common Stock
6.21K shares
Shares
−6.21K
Strike price
2.39
Held after
754.00
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock option (right to buy) Direct | Common Stock6.21K shares | 5/7/2026 | M · Option Exercise | −6.21K | 2.39 | — | 754.00 |
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 | 85.96K | Indirect |
| Total | 149K | 149K indirect |