Proto Labs Inc (PPRLB) — Insider Trading
Insider trading activity for Proto Labs Inc sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 39
- Last trade date: Sep 25, 2026
- Ticker: PPRLB
Top Insiders
- Gawlick Rainer — 1 trades, buy: $0, sell: $0
- Chand Sujeet — 1 trades, buy: $0, sell: $0
- Black Archie C. — 1 trades, buy: $0, sell: $0
- Chin Moonhie — 1 trades, buy: $0, sell: $0
- KRANTZ DONALD G — 1 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 25, 2026 | MICHAEL R KENISON | PPRLB Proto Labs Inc | SELL | 1,143 | $109K |
| Sep 24, 2026 | Schumacher Daniel | PRLB Proto Labs Inc | SELL | 5,000 | $477K |
| Sep 24, 2026 | MICHAEL R KENISON | PPRLB Proto Labs Inc | SELL | 1,800 | $173K |
| Sep 24, 2026 | DANIEL SCHUMACHER | PPRLB Proto Labs Inc | SELL | 5,000 | $446K |
| Sep 17, 2026 | Schumacher Daniel | PRLB Proto Labs Inc | SELL | 4,900 | $418K |
| Sep 16, 2026 | Schumacher Daniel | PRLB Proto Labs Inc | SELL | 100 | $9K |
| Sep 16, 2026 | DANIEL SCHUMACHER | PPRLB Proto Labs Inc | SELL | 100 | $8K |
| Jun 2, 2026 | WEHRWEIN SVEN | PRLB Proto Labs Inc | SELL | 500 | $39K |
| Jun 2, 2026 | WEHRWEIN SVEN | PRLB Proto Labs Inc | SELL | 1,500 | $115K |
| May 23, 2026 | Krishna Suresh | PRLB Proto Labs Inc | OTHER | 1,247 | $89K |
| May 20, 2026 | Parlange Bernardo | PRLB Proto Labs Inc | OTHER | 3,789 | N/A |
| May 20, 2026 | Parlange Bernardo | PRLB Proto Labs Inc | OTHER | 2,109 | N/A |
| May 20, 2026 | Schumacher Daniel | PRLB Proto Labs Inc | OTHER | 255 | $18K |
| May 19, 2026 | KRANTZ DONALD G | PRLB Proto Labs Inc | OTHER | 2,210 | N/A |
| May 19, 2026 | WEHRWEIN SVEN | PRLB Proto Labs Inc | OTHER | 2,210 | N/A |
| May 19, 2026 | Gawlick Rainer | PRLB Proto Labs Inc | OTHER | 2,210 | N/A |
| May 19, 2026 | Chin Moonhie | PRLB Proto Labs Inc | OTHER | 2,210 | N/A |
| May 19, 2026 | Chand Sujeet | PRLB Proto Labs Inc | OTHER | 2,210 | N/A |
| May 19, 2026 | Black Archie C. | PRLB Proto Labs Inc | OTHER | 2,210 | N/A |
| May 12, 2026 | Kenison Michael R. | PRLB Proto Labs Inc | OTHER | 4,042 | N/A |