Proto Labs Inc
PRLB
12 insider filings · Latest: Jun 2, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | Jun 4 4:53 PM | Sven WehrweinDirector | Sale | 2,000 | $77.28 | $154.6K | 32,505(D) | View → |
| May 12, 2026 | May 13 4:40 PM | Michael R. KenisonChief Operations Officer | Sale | 16,030 | $69.49 | $1.1M | 18,683(D) | View → |
| May 11, 2026 | May 13 4:40 PM | Michael R. KenisonChief Operations Officer | Sale | 7,433 | $70.26 | $522.3K | 27,186(D) | View → |
| May 7, 2026 | May 8 4:33 PM | Michael R. KenisonChief Operations Officer | Sale | 200 | $70.00 | $14.0K | 27,186(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | May 22 4:12 PM | Bernardo ParlangeChief Commercial Officer | Grant/Award | 3,789 | $71.13 | 3,789(D) | View → |
| May 12, 2026 | May 13 4:40 PM | Michael R. KenisonChief Operations Officer | Option Exercise | 7,527 | $59.40 | 0(D) | View → |
| May 11, 2026 | May 13 4:40 PM | Michael R. KenisonChief Operations Officer | Option Exercise | 7,433 | $33.84 | 3,778(D) | View → |
| May 7, 2026 | May 8 4:33 PM | Michael R. KenisonChief Operations Officer | Option Exercise | 200 | $33.84 | 7,455(D) | View → |