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PRLBNYSE

PROTO LABS, INC.

Alert me on PRLB
0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

After each filing

8
Sep 26 Sale Schumacher Daniel Insider
1 week
+1.8%S&P +1.2%
1 month
−7.7%S&P +0.5%
3 months
Result in38 trading days
6 months
Result in101 trading days
Sep 19 Sale Schumacher Daniel Insider
1 week
+10.5%S&P −1.0%
1 month
+0.1%S&P −0.6%
3 months
Result in33 trading days
6 months
Result in96 trading days
Jun 5 Sale WEHRWEIN SVEN Insider
1 week
+8.7%S&P +0.6%
1 month
+0.4%S&P +1.3%
3 months
+12.1%S&P +4.7%
6 months
Result in23 trading days
May 14 Sale Kenison Michael R. Insider
1 week
−3.9%S&P −0.7%
1 month
+8.2%S&P +0.9%
3 months
+26.6%S&P +4.0%
6 months
Result in8 trading days
May 9 Sale Kenison Michael R. Insider
1 week
+1.8%S&P −0.1%
1 month
+4.0%S&P −1.9%
3 months
+27.5%S&P +4.5%
6 months
Result in5 trading days
Show all 8
Feb 19 Sale Kenison Michael R. Insider
1 week
−3.9%S&P +0.7%
1 month
−14.9%S&P −5.0%
3 months
+8.6%S&P +8.6%
6 months
+20.3%S&P +12.0%
Feb 10 Sale Kenison Michael R. Insider
1 week
−0.9%S&P −0.8%
1 month
−16.8%S&P −3.8%
3 months
+7.0%S&P +7.0%
6 months
+36.9%S&P +12.2%
Nov 27, 2025 Sale Kenison Michael R. Insider
1 week
+2.5%S&P +0.3%
1 month
+1.6%S&P +0.8%
3 months
+21.9%S&P −0.2%
6 months
+54.0%S&P +11.8%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for PRLB

54 held · newest 554 held · newest 2
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See all 54 filings for PRLB

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.