CIK 0001443669 · Large accelerated filer
Proto Labs Inc
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- PRLB
- Exchange
- NYSE
- Industry
- Fabricated Structural Metal Products
- FY end
- Dec 31
- Incorporated
- MN
- Entity type
- operating
- Phone
- 763-479-7474
- Business address
- 5540 Pioneer Creek, Maple Plain, MN, 55359
- Open-market buys, last 90 days
- $101,230
- in 2 filings
- Open-market sales, last 90 days
- $902,640
- in 2 filings, $903K under 10b5-1 plans
Net −$801,410. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-11-25 | Kenison Michael R. Chief Operations Officer | Option exercise 10b5-1 | +3,048 | $33.84 | $103K | 31,946 |
| 2025-11-25 | Kenison Michael R. Chief Operations Officer | Sale 10b5-1 | −3,048 | $50.17 | $153K | 28,898 |
| 2025-11-25 | Kenison Michael R. Chief Operations Officer | Option exercise · Employee Stock Option (right to buy) 10b5-1 | −3,048 | 4,664 | ||
| 2025-11-17 | Kermisch Marc Chief Technology & AI Officer | Grant or award | +3,718 | 3,718 | ||
| 2025-11-17 | Kermisch Marc Chief Technology & AI Officer | Grant or award · Employee Stock Option (right to buy) | +6,818 | 6,818 | ||
| 2025-08-05 | Gawlick Rainer Director | Purchase | +1,715 | $43.79 | $75K | 43,883 |
| 2025-08-04 | Krishna Suresh President and CEO | Purchase | +1,725 | $43.51 | $75K | 18,021 |
| 2025-05-23 | Black Archie C. Director | Grant or award | +3,939 | 26,218 | ||
| 2025-05-23 | Gawlick Rainer Director | Grant or award | +3,939 | 42,168 | ||
| 2025-05-23 | Chin Moonhie Director | Grant or award | +3,939 | 20,096 | ||
| 2025-05-23 | Chand Sujeet Director | Grant or award | +3,939 | 24,653 | ||
| 2025-05-23 | Greiner Stacy Director | Grant or award | +3,939 | 19,644 | ||
| 2025-05-23 | WEHRWEIN SVEN Director | Grant or award | +3,939 | 32,295 | ||
| 2025-05-23 | KRANTZ DONALD G Director | Grant or award | +3,939 | 24,653 | ||
| 2025-05-23 | Krishna Suresh President and CEO | Grant or award | +16,296 | 16,296 | ||
| 2025-05-23 | Krishna Suresh President and CEO | Grant or award · Employee Stock Option (right to buy) | +29,522 | 29,522 | ||
| 2025-05-20 | Schumacher Daniel Chief Financial Officer | Shares withheld for taxes | −305 | $40.87 | $12K | 26,959 |
| 2025-05-20 | Kenison Michael R. Chief Operations Officer | Shares withheld for taxes | −204 | $40.87 | $8K | 28,841 |
| 2025-02-25 | Schumacher Daniel Chief Financial Officer | Grant or award | +4,419 | 27,264 | ||
| 2025-02-25 | Schumacher Daniel Chief Financial Officer | Grant or award · Employee Stock Option (right to buy) | +7,931 | 7,931 |
Page 4 of 9 · 176 trades