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Insider ActivityPRLB
Kenison Michael R., Chief Operations Officer at Proto Labs Inc, sold $522K of PRLB
Updated Jun 16, 2026
Kenison Michael R.
Chief Operations Officer
Proto Labs Inc ·
$PRLB
Transaction Details
| Insider | Kenison Michael R. |
|---|---|
| Title | Chief Operations Officer |
| Company | Proto Labs Inc |
| Ticker | PRLB |
| Transaction Type | Sale |
| Transaction Date | 2026-05-11 |
| Shares Traded | 7,433 |
| Price Per Share | $70.2612 |
| Total Value | $522K |
| Filed Date | 2026-05-13 |
| Accession Number | 0001628280-26-034651 |
Ownership Context
| Shares Owned After Transaction | 27,186 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001628280-26-034651
Other Insider Trades — PRLB
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| WEHRWEIN SVEN | Director | sold | $115K | 2026-06-02 |
| WEHRWEIN SVEN | Director | sold | $39K | 2026-06-02 |
| Krishna Suresh | President and CEO, Director | traded | $89K | 2026-05-23 |
| Parlange Bernardo | Chief Commercial Officer | traded | — | 2026-05-20 |
| Schumacher Daniel | Chief Financial Officer | traded | $18K | 2026-05-20 |
| Parlange Bernardo | Chief Commercial Officer | traded | — | 2026-05-20 |
| KRANTZ DONALD G | Director | traded | — | 2026-05-19 |
| Black Archie C. | Director | traded | — | 2026-05-19 |
| WEHRWEIN SVEN | Director | traded | — | 2026-05-19 |
| Gawlick Rainer | Director | traded | — | 2026-05-19 |
Other Trades by Kenison Michael R.
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| PRLB | Proto Labs Inc | sold | $467K | 2026-05-12 |
| PRLB | Proto Labs Inc | traded | $240K | 2026-05-12 |
| PRLB | Proto Labs Inc | sold | $109K | 2026-05-12 |
| PRLB | Proto Labs Inc | sold | $288K | 2026-05-12 |
| PRLB | Proto Labs Inc | sold | $250K | 2026-05-12 |
| PRLB | Proto Labs Inc | traded | $65K | 2026-05-12 |
| PRLB | Proto Labs Inc | traded | $62K | 2026-05-12 |
| PRLB | Proto Labs Inc | traded | $127K | 2026-05-11 |
| PRLB | Proto Labs Inc | traded | $123K | 2026-05-11 |
| PRLB | Proto Labs Inc | sold | $14K | 2026-05-07 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for PRLB — Proto Labs Inc →
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 16, 2026 at 07:12 UTC