Proto Labs Inc (PRLB)
Sector: Fabricated Structural Metal Products
Industry: Manufacturing - Miscellaneous
Proto Labs, Inc.
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Nov 3, 2026 | 68.85 | 71.66 | 67.17 | 69.10 | 365,005 |
| Nov 2, 2026 | 69.17 | 70.35 | 66.90 | 67.23 | 447,023 |
| Oct 30, 2026 | 75.55 | 77.63 | 66.67 | 68.89 | 571,000 |
| Oct 29, 2026 | 86.06 | 88.38 | 75.81 | 77.64 | 624,033 |
| Oct 28, 2026 | 90.26 | 91.48 | 88.91 | 90.91 | 203,472 |
| Oct 27, 2026 | 87.65 | 90.97 | 87.02 | 89.41 | 175,010 |
| Oct 26, 2026 | 86.83 | 88.22 | 86.20 | 86.41 | 157,166 |
| Oct 23, 2026 | 84.86 | 87.08 | 84.00 | 85.61 | 180,997 |
| Oct 22, 2026 | 87.73 | 87.73 | 83.22 | 84.36 | 179,776 |
| Oct 21, 2026 | 88.75 | 90.81 | 87.91 | 89.69 | 175,058 |
| Oct 20, 2026 | 86.47 | 88.94 | 85.20 | 87.73 | 201,316 |
| Oct 19, 2026 | 86.75 | 87.70 | 85.55 | 87.40 | 139,447 |
| Oct 16, 2026 | 87.17 | 88.14 | 84.30 | 85.65 | 205,101 |
| Oct 15, 2026 | 87.80 | 88.23 | 84.00 | 87.41 | 281,150 |
| Oct 14, 2026 | 90.28 | 92.29 | 87.91 | 88.97 | 183,978 |
| Oct 13, 2026 | 91.28 | 91.89 | 89.50 | 91.82 | 117,303 |
| Oct 12, 2026 | 93.49 | 93.97 | 91.25 | 91.60 | 127,878 |
| Oct 9, 2026 | 92.66 | 94.62 | 92.00 | 93.84 | 140,333 |
| Oct 8, 2026 | 92.29 | 93.21 | 91.00 | 92.21 | 144,051 |
| Oct 7, 2026 | 96.25 | 96.70 | 91.41 | 93.27 | 232,704 |
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
 Schumacher Daniel | Chief Financial Officer | Sale | 5.0K | $476.6K | Sep 24, 2026 |
| Schumacher Daniel | Chief Financial Officer | Sale | 4.9K | $417.5K | Sep 17, 2026 |
| Schumacher Daniel | Chief Financial Officer | Sale | 100 | $8.5K | Sep 16, 2026 |
 WEHRWEIN SVEN | Director | Sale | 500 | $39.2K | Jun 2, 2026 |
| WEHRWEIN SVEN | Director | Sale | 1.5K | $115.4K | Jun 2, 2026 |
 Krishna Suresh | President and CEO | Automatic Sell | 1.2K | $89.0K | May 23, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
BlackRock, Inc. | 3.9M | 16.3% | 13F |
BlackRock, Inc. · also on 13F· may incl. warrants· filed Jul 2025 | 3.6M | 14.9% | 13G |
DISCIPLINED GROWTH INVESTORS INC /MN · also on 13F· may incl. warrants· filed May 2026 | 2.5M | 10.5% | 13G |
DISCIPLINED GROWTH INVESTORS INC /MN | 2.4M | 10.0% | 13F |
VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6M | 6.7% | 13F |
Dimensional Fund Advisors LP · also on 13F· may incl. warrants· filed Jul 2026 | 1.2M | 4.8% | 13G |
DIMENSIONAL FUND ADVISORS LP | 1.2M | 4.8% | 13F |
STATE STREET CORP | 1.1M | 4.8% | 13F |
VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | 4.4% | 13F |
AMERICAN CAPITAL MANAGEMENT INC | 619.8K | 2.6% | 13F |
Insiders
- Schumacher DanielChief Financial Officer
- WEHRWEIN SVENDirector
- Krishna SureshPresident and CEO
- Parlange BernardoChief Commercial Officer
- KRANTZ DONALD GDirector
- Gawlick RainerDirector
- Chin MoonhieDirector
- Chand SujeetDirector
- Black Archie C.Director
- Kenison Michael R.Chief Operations Officer
Proto Labs, Inc., together with its affiliated companies, functions as a global, e-commerce-driven digital manufacturer, specializing in the rapid creation of custom prototypes and on-demand production components.
The firm provides a comprehensive suite of services including injection molding, computer numerical control (CNC) machining, and a diverse range of 3D printing technologies such as stereolithography, selective laser sintering, direct metal laser sintering, multi jet fusion, polyjet, and Carbon DLS processes. Furthermore, it offers sheet metal fabrication for both expedited and digitally ordered custom parts. Proto Labs primarily serves engineers and developers who leverage 3D computer-aided design (CAD) software for product development across various industries. Established in 1999, the company is headquartered in Maple Plain, Minnesota.
based on 23.87M shares outstanding
US30d Avg
245.44K
60d Avg
247.42K
90d Avg
219.99K