MAETZOLD DEREK J (Pres. & Chief Exec. Officer) sold 85.5% of their position (9.84K shares) of CASTLE BIOSCIENCES INC on the open market
Open‑market sale worth $205.1K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+204.00
Price / share
$2.39
Trade value
$487.56
% of position
Common Stock
Shares
+6.01K
Price / share
$2.39
Trade value
$14.36K
% of position
Common Stock
Shares
−6.21K
Price / share
$20.86
Trade value
$129.61K
% of position
Common Stock
Shares
−1.36K
Price / share
$20.86
Trade value
$28.30K
% of position
Common Stock
Shares
−1.15K
Price / share
$20.86
Trade value
$24.05K
% of position
Common Stock
Shares
−278.00
Price / share
$20.86
Trade value
$5.80K
% of position
Common Stock
Shares
−278.00
Price / share
$20.86
Trade value
$5.80K
% of position
Common Stock
Shares
−278.00
Price / share
$20.86
Trade value
$5.80K
% of position
Common Stock
Shares
−278.00
Price / share
$20.86
Trade value
$5.80K
% of position
Net shares
−3.62K
Net value
-$190.30K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/1/2026 | M · Option Exercise | +204.00 | $2.39 | $487.56 | 0.9% | 21.48K | 21.68K |
| Common Stock Direct | 6/1/2026 | M · Option Exercise | +6.01K | $2.39 | $14.36K | 27.7% | 21.68K | 27.69K |
| Common Stock Direct | 6/1/2026 | S · Sale | −6.21K | $20.86 | $129.61K | 22.4% | 27.69K | 21.48K |
| Common Stock Indirect | 6/1/2026 | S · Sale | −1.36K | $20.86 | $28.30K | 3.0% | 44.78K | 43.42K |
| Common Stock Indirect | 6/1/2026 | S · Sale | −1.15K | $20.86 | $24.05K | 3.0% | 38.06K | 36.91K |
| Common Stock Indirect | 6/1/2026 | S · Sale | −278.00 | $20.86 | $5.80K | 14.3% | 1.95K | 1.67K |
| Common Stock Indirect | 6/1/2026 | S · Sale | −278.00 | $20.86 | $5.80K | 14.3% | 1.95K | 1.67K |
| Common Stock Indirect | 6/1/2026 | S · Sale | −278.00 | $20.86 | $5.80K | 14.3% | 1.95K | 1.67K |
| Common Stock Indirect | 6/1/2026 | S · Sale | −278.00 | $20.86 | $5.80K | 14.3% | 1.95K | 1.67K |
| Total | −3.62K | -$190.30K | ||||||
Stock option (right to buy)
Common Stock
204.00 shares
Shares
−204.00
Strike price
2.39
Held after
0.00
Exercisable
—
Stock option (right to buy)
Common Stock
6.01K shares
Shares
−6.01K
Strike price
2.39
Held after
92.43K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock option (right to buy) Direct | Common Stock204.00 shares | 6/1/2026 | M · Option Exercise | −204.00 | 2.39 | — | 0.00 |
| Stock option (right to buy) Direct | Common Stock6.01K shares | 6/1/2026 | M · Option Exercise | −6.01K | 2.39 | — | 92.43K |
Common Stock
IndirectCommon Stock
IndirectCommon Stock
Indirect| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 85.96K | Indirect |
| Common Stock | 44.32K | Indirect |
| Common Stock | 18.72K | Indirect |
| Total | 149K | 149K indirect |