Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-02-17 Sale | 2026-02-18 4:37 pm | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 5,000 | $66.46 | $332,315 | 25,302 (Direct) | View |
| 2026-02-06 Sale | 2026-02-09 4:53 pm | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 2,500 | $60 | $150,000 | 34,526 (Direct) | View |
| 2025-11-25 Sale(A) | 2025-12-03 6:13 pm | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 3,048 | $50.17 | $152,931 | 28,898 (Direct) | View |
| 2025-11-25 Sale | 2025-11-26 5:37 pm | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 3,048 | $50.17 | $152,931 | 33,562 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-02-25 Tax Withholding | 2026-02-27 4:16 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 531 | $62.63 | 31,590 (Direct) | View |
| 2026-02-25 Option Award | 2026-02-27 4:16 pm | N/A 2036-02-25 | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 6,819 | $0 | 31,590 (Direct) | View |
| 2026-02-13 Tax Withholding | 2026-02-18 4:37 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 1,540 | $67.52 | 25,302 (Direct) | View |
| 2026-02-10 Tax Withholding | 2026-02-12 4:50 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 2,684 | $53.18 | 31,842 (Direct) | View |
| 2026-01-29 Option Award | 2026-02-04 6:16 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 8,128 | $0 | 37,026 (Direct) | View |
| 2025-11-25 Exercise(A) | 2025-12-03 6:13 pm | N/A 2026-02-14 | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 3,048 | $0 | 28,898 (Direct) | View |
| 2025-11-25 Exercise(A) | 2025-12-03 6:13 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 3,048 | $33.84 | 28,898 (Direct) | View |
| 2025-11-25 Exercise | 2025-11-26 5:37 pm | N/A 2033-02-14 | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 3,048 | $0 | 33,562 (Direct) | View |
| 2025-11-25 Exercise | 2025-11-26 5:37 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 3,048 | $33.84 | 33,562 (Direct) | View |
| 2025-05-20 Tax Withholding | 2025-05-22 4:39 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 204 | $40.87 | 28,841 (Direct) | View |
| 2025-02-25 Option Award | 2025-02-27 4:33 pm | N/A 2035-02-25 | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 13,174 | $0 | 35,213 (Direct) | View |
| 2025-02-13 Option Award | 2025-02-18 5:42 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 1,894 | $0 | 22,039 (Direct) | View |
| 2025-02-13 Tax Withholding | 2025-02-18 5:42 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. Chief Operations Officer | 2,276 | $45.03 | 22,039 (Direct) | View |
| 2024-05-20 Tax Withholding | 2024-05-22 4:24 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. VP and GM of the America's | 336 | $31.81 | 22,351 (Direct) | View |
| 2024-02-13 Option Award | 2024-02-15 5:06 pm | N/A 2034-02-13 | Proto Labs Inc | PRLB | Kenison Michael R. VP and GM of the America's | 15,760 | $0 | 29,960 (Direct) | View |
| 2024-02-13 Tax Withholding | 2024-02-15 5:06 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. VP and GM of the America's | 1,070 | $33.52 | 29,960 (Direct) | View |
| 2023-02-13 Tax Withholding | 2023-02-15 4:09 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. VP and GM of the America's | 340 | $34.23 | 29,548 (Direct) | View |
| 2023-02-14 Option Award | 2023-02-15 4:09 pm | N/A 2025-12-31 | Proto Labs Inc | PRLB | Kenison Michael R. VP and GM of the America's | 22,951 | $0 | 29,548 (Direct) | View |
| 2022-05-23 Tax Withholding | 2022-05-25 6:13 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. VP and GM of the America's | 771 | $45.68 | 6,675 (Direct) | View |
| 2022-02-15 Option Award | 2022-02-17 4:04 pm | N/A 2032-02-13 | Proto Labs Inc | PRLB | Kenison Michael R. VP and GM of the America's | 9,724 | $0 | 13,157 (Direct) | View |
Ownership | 2021-06-30 3:34 pm | N/A N/A | Proto Labs Inc | PRLB | Kenison Michael R. VP and GM of the America's | 0 | $0 | 7,480 (Direct) | View |