Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| PRLB | Schumacher Daniel | Chief Financial Officer | 09/24/2026 | Verkauf | 95.32 | 5,000 | 476,605 | Form 4 |
| PRLB | Schumacher Daniel | Chief Financial Officer | 09/17/2026 | Verkauf | 85.21 | 4,900 | 417,535 | Form 4 |
| PRLB | Schumacher Daniel | Chief Financial Officer | 09/16/2026 | Verkauf | 85.00 | 100 | 8,500 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).