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 |
|---|---|---|---|---|---|---|
| 2026-11-02 | Krishna Suresh President and CEO | Purchase | +750 | $69.52 | $52K | 30,897 |
| 2026-05-23 | Krishna Suresh President and CEO | Shares withheld for taxes | −1,247 | $71.36 | $89K | 30,147 |
| 2026-02-25 | Krishna Suresh President and CEO | Grant or award | +13,373 | 31,394 | ||
| 2026-02-25 | Krishna Suresh President and CEO | Grant or award · Employee Stock Option (right to buy) | +24,383 | 24,383 | ||
| 2025-08-04 | Krishna Suresh President and CEO | Purchase | +1,725 | $43.51 | $75K | 18,021 |
| 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 |
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