PRLBProto Labs Inc
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-04.
Insider buys (90d)
$0.00
Insider sells (90d)
$1.80M
Net flow
$-1.80M
Filings
12
Buy transactions
0
Sell transactions
8
Distinct insiders
10
Last close (cached)
$72.64
as of 2026-06-05
1d return
-2.9%
5d return
-4.1%
1m return
+5.4%
Top insiders trading PRLB (90d)
Recent transactions (24)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-04 | 2026-06-02 | WEHRWEIN SVEN Director | Sale | 500 | $78.38 | $39.2K | open → |
| 2026-06-04 | 2026-06-02 | WEHRWEIN SVEN Director | Sale | 1,500 | $76.91 | $115.4K | open → |
| 2026-05-27 | 2026-05-23 | Krishna Suresh OfficerDirector | Tax | 1,247 | $71.36 | $89.0K | open → |
| 2026-05-22 | 2026-05-20 | Schumacher Daniel Officer | Tax | 255 | $71.13 | $18.1K | open → |
| 2026-05-22 | 2026-05-20 | Parlange Bernardo Officer | Grant | 2,109 | $0.00 | $0.00 | open → |
| 2026-05-21 | 2026-05-19 | Black Archie C. Director | Grant | 2,210 | $0.00 | $0.00 | open → |
| 2026-05-21 | 2026-05-19 | Chand Sujeet Director | Grant | 2,210 | $0.00 | $0.00 | open → |
| 2026-05-21 | 2026-05-19 | Chin Moonhie Director | Grant | 2,210 | $0.00 | $0.00 | open → |
| 2026-05-21 | 2026-05-19 | Gawlick Rainer Director | Grant | 2,210 | $0.00 | $0.00 | open → |
| 2026-05-21 | 2026-05-19 | WEHRWEIN SVEN Director | Grant | 2,210 | $0.00 | $0.00 | open → |
| 2026-05-21 | 2026-05-19 | KRANTZ DONALD G Director | Grant | 2,210 | $0.00 | $0.00 | open → |
| 2026-05-13 | 2026-05-12 | Kenison Michael R. Officer | Sale | 6,643 | $70.30 | $467.0K | open → |
| 2026-05-13 | 2026-05-12 | Kenison Michael R. Officer | Sale | 3,576 | $69.78 | $249.5K | open → |
| 2026-05-13 | 2026-05-12 | Kenison Michael R. Officer | Sale | 4,198 | $68.70 | $288.4K | open → |
| 2026-05-13 | 2026-05-12 | Kenison Michael R. Officer | Sale | 1,613 | $67.58 | $109.0K | open → |
| 2026-05-13 | 2026-05-12 | Kenison Michael R. Officer | Exer. | 4,042 | $59.40 | $240.1K | open → |
| 2026-05-13 | 2026-05-12 | Kenison Michael R. Officer | Exer. | 1,557 | $39.61 | $61.7K | open → |
| 2026-05-13 | 2026-05-12 | Kenison Michael R. Officer | Exer. | 1,928 | $33.84 | $65.2K | open → |
| 2026-05-13 | 2026-05-11 | Kenison Michael R. Officer | Sale | 7,433 | $70.26 | $522.3K | open → |
| 2026-05-13 | 2026-05-11 | Kenison Michael R. Officer | Exer. | 3,677 | $33.52 | $123.3K | open → |
| 2026-05-13 | 2026-05-11 | Kenison Michael R. Officer | Exer. | 3,756 | $33.84 | $127.1K | open → |
| 2026-05-08 | 2026-05-07 | Kenison Michael R. Officer | Sale | 200 | $70.00 | $14.0K | open → |
| 2026-05-08 | 2026-05-07 | Kenison Michael R. Officer | Exer. | 100 | $33.52 | $3.4K | open → |
| 2026-05-08 | 2026-05-07 | Kenison Michael R. Officer | Exer. | 100 | $33.84 | $3.4K | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on PRLB? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.
