Who
Michael R. Kenison
Chief Operations Officer
Company insider
Files Form 4 as: Chief Operations Officer, Proto Labs.
In numbers
- Trades disclosed
- 81
- Buys
- 0
- Sells
- 7
- Bought
- $0
- Sold
- $4.6M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 15 Feb 2022
- Last trade
- 12 May 2026
- Last filed
- 13 May 2026
Companies traded
Activity over time
1 Nov 2025 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Sold | $467K6,643 at $70.30 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto Labsoption or derivative · Machinery | SEC FORM 4 Code M | —1,928 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto Labsoption or derivative · Machinery | SEC FORM 4 Code M | —1,557 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto Labsoption or derivative · Machinery | SEC FORM 4 Code M | —4,042 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto Labsoption or derivative · Machinery | SEC FORM 4 Code M | —1,928 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto Labsoption or derivative · Machinery | SEC FORM 4 Code M | —1,557 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto Labsoption or derivative · Machinery | SEC FORM 4 Code M | —4,042 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Code M | $65K1,928 at $33.84 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Code M | $62K1,557 at $39.61 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Code M | $240K4,042 at $59.40 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Sold | $109K1,613 at $67.58 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Sold | $288K4,198 at $68.70 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Code M | $65K1,928 at $33.84 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Code M | $62K1,557 at $39.61 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Code M | $240K4,042 at $59.40 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Sold | $109K1,613 at $67.58 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Sold | $288K4,198 at $68.70 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Sold | $250K3,576 at $69.78 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Sold | $467K6,643 at $70.30 | filing |
| 12 May 2026filed 13 May 2026 | PRLB Proto LabsMachinery | SEC FORM 4 Sold | $250K3,576 at $69.78 | filing |
News
No headline names them, or the companies they trade most, lately.