// insider-profile
MAETZOLD DEREK J
// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $306K across 21 transactions, with 4 offsetting purchases.
// track-record
$0
Total purchased
$2.6M
Total sold
41
0B · 41S transactions
Net seller
Overall direction
Most active in
Filing history: Mar 2026 — May 2026Based on last 50 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 7, 2026 | MAETZOLD DEREK J | CSTL | Option Exercise | 6,214 | $0.00 | $0K |
| May 7, 2026 | MAETZOLD DEREK J | CSTL | Sale | 41 | $22.59 | $1K |
| May 7, 2026 | MAETZOLD DEREK J | CSTL | Sale | 41 | $22.59 | $1K |
| May 7, 2026 | MAETZOLD DEREK J | CSTL | Sale | 41 | $22.59 | $1K |
| May 7, 2026 | MAETZOLD DEREK J | CSTL | Sale | 41 | $22.59 | $1K |
45 more transactions hidden
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