Proto Labs Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Proto Labs Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- PRLB
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001443669
Board of directors
-
Archie C. Black · DirectorSince 2023
-
Donald G. Krantz · DirectorSince 2023
-
Moonhie Chin · DirectorSince 2023
-
Rainer Gawlick · DirectorSince 2023
-
Stacy Greiner · DirectorSince 2023
-
Sujeet Chand · DirectorSince 2023
-
Suresh Krishna · Director · President and CEOSince 2025
-
Sven Wehrwein · DirectorSince 2023
Chief executives
Suresh Krishna
· President and CEO
Since May 2025
Board connections
5 of this board's directors also sit on 7 other boards.
- via Archie C. Black and Sven Wehrwein
- via Suresh Krishna
- via Sven Wehrwein
- via Sujeet Chand
- via Archie C. Black
- via Rainer Gawlick
- via Sujeet Chand
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $3,342,601
- 14 sales by 3 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 24, 2026 | Schumacher Daniel Officer (Chief Financial Officer) | Open-market sale | −5,000 | $95.32 | $476,605 |
| Sep 17, 2026 | Schumacher Daniel Officer (Chief Financial Officer) | Open-market sale | −4,900 | $85.21 | $417,535 |
| Sep 16, 2026 | Schumacher Daniel Officer (Chief Financial Officer) | Open-market sale | −100 | $85.00 | $8,500 |
| Jun 2, 2026 | Sven Wehrwein Director | Open-market sale | −1,500 | $76.91 | $115,365 |
| Jun 2, 2026 | Sven Wehrwein Director | Open-market sale | −500 | $78.38 | $39,190 |
| May 23, 2026 | Suresh Krishna Director, Officer (President and CEO) | Shares withheld for tax | −1,247 | $71.36 | $88,986 |
| May 20, 2026 | Schumacher Daniel Officer (Chief Financial Officer) | Shares withheld for tax | −255 | $71.13 | $18,138 |
| May 20, 2026 | Parlange Bernardo Officer (Chief Commercial Officer) | Grant or award | +2,109 | — | — |
| May 19, 2026 | Archie C. Black Director | Grant or award | +2,210 | — | — |
| May 19, 2026 | Sujeet Chand Director | Grant or award | +2,210 | — | — |
| May 19, 2026 | Moonhie Chin Director | Grant or award | +2,210 | — | — |
| May 19, 2026 | Rainer Gawlick Director | Grant or award | +2,210 | — | — |
| May 19, 2026 | Sven Wehrwein Director | Grant or award | +2,210 | — | — |
| May 19, 2026 | Donald G. Krantz Director | Grant or award | +2,210 | — | — |
| May 12, 2026 | Kenison Michael R. Officer (Chief Operations Officer) | Option exercise | +1,928 | $33.84 | $65,244 |
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