| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Over the past 90 days, insiders at Proto Labs, Inc. (PRLB) have been net sellers, shedding 10,000 shares worth roughly $903K on balance.
PRLB sits in the Machinery industry within the Industrials sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 46.1K | - | - | |
| CFO | 35.0K | $3.34M | - | |
| Dir | 32.5K | $2.55M | - | |
| CEO | 30.1K | $2.15M | - | |
| Dir | 28.4K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 | Schumacher Daniel | Chief Financial Officer | Sell10b5-1 | 5,000 | $95.32 | $476,604.50 | -12.5% | - | - | |
| Sep 17, 2026 | Schumacher Daniel | Chief Financial Officer | Sell10b5-1 | 5,000 | $85.21 | $426,035.37 | -11.1% | - | - | |
| Jun 2, 2026 | Wehrwein Sven59 | Director | Sell | 2,000 | $77.28 | $154,550.05 | -5.8% | +2.3% | - | |
| May 12, 2026 | Kenison Michael R. | Chief Operations Officer | Sale+OE10b5-1 | 23,463 | $69.73 | $1,636,166.10 | -55.7% | +26.2% | - | |
| May 7, 2026 | Kenison Michael R. | Chief Operations Officer | Sale+OE10b5-1 | 200 | $70.00 | $14,000.00 | -0.7% | +32.5% | - | |
| Feb 17, 2026 | Kenison Michael R. | Chief Operations Officer | Sell10b5-1 | 5,000 | $66.46 | $332,315.00 | -16.5% | +8.1% | - | |
| Feb 6, 2026 | Kenison Michael R. | Chief Operations Officer | Sell10b5-1 | 2,500 | $60.00 | $150,000.00 | -6.8% | +1.5% | - | |
| Nov 25, 2025 | Kenison Michael R. | Chief Operations Officer | Sale+OE10b5-1 | 3,048 | $50.17 | $152,930.66 | -9.5% | +24.6% | - | |
| Aug 5, 2025 | Gawlick Rainer | Director | Buy | 1,715 | $43.79 | $75,104.65 | +4.1% | +21.0% | +104.3% | |
| Aug 4, 2025 | Krishna Suresh | President and CEO | Buy | 1,725 | $43.51 | $75,054.75 | +10.6% | +23.3% | +103.9% |