PRLB
Proto Labs, Inc.
NYSE · Industrials · Manufacturing - Metal Fabrication · US
$81.44
+2.40%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+11.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jun 4, 2026 | WEHRWEIN SVEN · director | Sale | 1,500 | $77 |
| Jun 4, 2026 | WEHRWEIN SVEN · director | Sale | 500 | $78 |
| May 27, 2026 | Krishna Suresh · director, officer: President and CEO | F-InKind | 1,247 | $71 |
| May 22, 2026 | Parlange Bernardo · officer: Chief Commercial Officer | A-Award | 3,789 | $71 |
| May 22, 2026 | Schumacher Daniel · officer: Chief Financial Officer | F-InKind | 255 | $71 |
| May 22, 2026 | Parlange Bernardo · officer: Chief Commercial Officer | A-Award | 2,109 | $0.00 |
| May 21, 2026 | Black Archie C. · director | A-Award | 2,210 | $0.00 |
| May 21, 2026 | WEHRWEIN SVEN · director | A-Award | 2,210 | $0.00 |
| May 21, 2026 | Gawlick Rainer · director | A-Award | 2,210 | $0.00 |
| May 21, 2026 | Chand Sujeet · director | A-Award | 2,210 | $0.00 |
| May 21, 2026 | Chin Moonhie · director | A-Award | 2,210 | $0.00 |
| May 21, 2026 | KRANTZ DONALD G · director | A-Award | 2,210 | $0.00 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | M-Exempt | 4,042 | $59 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | Sale | 4,198 | $69 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | Sale | 7,433 | $70 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | M-Exempt | 1,928 | $34 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | Sale | 1,613 | $68 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | M-Exempt | 1,557 | $40 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | Sale | 3,576 | $70 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | M-Exempt | 3,677 | $34 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | M-Exempt | 3,756 | $34 |
| May 13, 2026 | Kenison Michael R. · officer: Chief Operations Officer | Sale | 6,643 | $70 |
| May 8, 2026 | Kenison Michael R. · officer: Chief Operations Officer | M-Exempt | 100 | $34 |
| May 8, 2026 | Kenison Michael R. · officer: Chief Operations Officer | Sale | 200 | $70 |
| Feb 27, 2026 | Schumacher Daniel · officer: Chief Financial Officer | A-Award | 5,605 | $63 |
| Feb 27, 2026 | Krishna Suresh · director, officer: President and CEO | A-Award | 24,383 | $63 |
| Feb 27, 2026 | Kenison Michael R. · officer: Chief Operations Officer | F-InKind | 531 | $63 |
| Feb 27, 2026 | Kermisch Marc · officer: Chief Technology & AI Officer | A-Award | 2,795 | $0.00 |
| Feb 27, 2026 | Schumacher Daniel · officer: Chief Financial Officer | A-Award | 3,074 | $0.00 |
| Feb 27, 2026 | Kenison Michael R. · officer: Chief Operations Officer | A-Award | 2,415 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 98Increased 178Reduced 174Sold out 28
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 3,896,222 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 3,677,875 | May 13, 2026 |
| DISCIPLINED GROWTH INVESTORS INC /MN | Reduced | 2,497,355 | May 15, 2026 |
| DISCIPLINED GROWTH INVESTORS INC /MN | Reduced | 2,380,514 | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 1,599,765 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1,538,530 | May 8, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 1,272,356 | May 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 1,152,305 | Aug 11, 2026 |
| STATE STREET CORP | Increased | 1,138,462 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 1,092,000 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1,054,623 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,039,741 | May 15, 2026 |
| AMERICAN CAPITAL MANAGEMENT INC | Reduced | 627,705 | May 15, 2026 |
| AMERICAN CAPITAL MANAGEMENT INC | Reduced | 619,845 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 614,028 | Aug 12, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jun 4, 2026