Open Insider Trading Activity for Proto Labs Inc Director Wehrwein Sven
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
Loading daily price history…
Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PRLB | 2026-06-04 | 2026-06-02 | Proto Labs Inc | Wehrwein Sven | Director | Sell | 2 | 2,000 | $77.28 | $154,555.00 | 2.96% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. PRLB | 2020-08-12 | 2020-08-12 | Proto Labs Inc | Wehrwein Sven | Director | Sell | 2 | 4,762 | $130.20 | $620,022.00 | 14.20% | View Filing |