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 |
2021-12-03 Purchase |
2021-12-06 4:44 pm |
Proto Labs Inc | PRLB | Bodor Robert President and CEO |
3,138 | $47.87 | $150,219 | 24,694 (Direct) |
View |
2021-12-01 Purchase |
2021-12-01 2:55 pm |
Proto Labs Inc | PRLB | Baker Arthur R. III Chief Technology Officer |
10,000 | $49.21 | $492,100 | 30,613 (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 |
2022-08-30 Option Award |
2022-09-01 7:08 pm |
N/A N/A |
Proto Labs Inc | PRLB | Black Archie C. Director |
3,236 | $0 | 11,500 (Direct) |
View |
2022-08-30 Option Award |
2022-09-01 7:07 pm |
N/A N/A |
Proto Labs Inc | PRLB | Chin Moonhie Director |
3,236 | $0 | 6,943 (Direct) |
View |
2022-08-30 Option Award |
2022-09-01 7:06 pm |
N/A N/A |
Proto Labs Inc | PRLB | Gawlick Rainer Director |
3,236 | $0 | 29,015 (Direct) |
View |
2022-08-30 Option Award |
2022-09-01 7:05 pm |
N/A N/A |
Proto Labs Inc | PRLB | WEHRWEIN SVEN Director |
3,236 | $0 | 19,142 (Direct) |
View |
2022-08-30 Option Award |
2022-09-01 7:04 pm |
N/A N/A |
Proto Labs Inc | PRLB | KRANTZ DONALD G Director |
3,236 | $0 | 11,500 (Direct) |
View |
2022-08-30 Option Award |
2022-09-01 7:03 pm |
N/A 2032-08-30 |
Proto Labs Inc | PRLB | Schumacher Daniel Chief Financial Officer |
20,069 | $0 | 26,723 (Direct) |
View |
2022-05-23 Tax Withholding |
2022-09-01 7:03 pm |
N/A N/A |
Proto Labs Inc | PRLB | Schumacher Daniel Chief Financial Officer |
350 | $45.68 | 26,723 (Direct) |
View |
2022-08-30 Option Award |
2022-09-01 7:02 pm |
N/A N/A |
Proto Labs Inc | PRLB | Greiner Stacy Director |
3,236 | $0 | 6,491 (Direct) |
View |
2022-05-18 Option Award |
2022-05-25 6:13 pm |
N/A 2032-05-18 |
Proto Labs Inc | PRLB | Schumacher Daniel Chief Financial Officer |
4,521 | $0 | 11,175 (Direct) |
View |
2022-05-23 Tax Withholding |
2022-05-25 6:13 pm |
N/A N/A |
Proto Labs Inc | PRLB | Schumacher Daniel Chief Financial Officer |
350 | $45.68 | 11,175 (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 |
2022-05-18 Option Award |
2022-05-20 4:32 pm |
N/A N/A |
Proto Labs Inc | PRLB | Chand Sujeet Director |
3,236 | $0 | 11,500 (Direct) |
View |
2022-05-18 Option Award |
2022-05-20 4:32 pm |
N/A N/A |
Proto Labs Inc | PRLB | Black Archie C. Director |
3,236 | $0 | 11,500 (Direct) |
View |
2022-05-18 Option Award |
2022-05-20 4:30 pm |
N/A N/A |
Proto Labs Inc | PRLB | Chin Moonhie Director |
3,236 | $0 | 6,943 (Direct) |
View |
2022-05-18 Option Award |
2022-05-20 4:29 pm |
N/A N/A |
Proto Labs Inc | PRLB | Gawlick Rainer Director |
3,236 | $0 | 29,015 (Direct) |
View |
2022-05-18 Option Award |
2022-05-20 4:28 pm |
N/A N/A |
Proto Labs Inc | PRLB | Greiner Stacy Director |
3,236 | $0 | 6,491 (Direct) |
View |
2022-05-18 Option Award |
2022-05-20 4:27 pm |
N/A N/A |
Proto Labs Inc | PRLB | KRANTZ DONALD G Director |
3,236 | $0 | 11,500 (Direct) |
View |
2022-05-18 Option Award |
2022-05-20 4:26 pm |
N/A N/A |
Proto Labs Inc | PRLB | WEHRWEIN SVEN Director |
3,236 | $0 | 19,142 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 4:07 pm |
N/A 2032-02-13 |
Proto Labs Inc | PRLB | Klaas Bjoern VP and Mng Director-PL Europe |
9,724 | $0 | 18,480 (Direct) |
View |
2022-02-17 Tax Withholding |
2022-02-17 4:07 pm |
N/A N/A |
Proto Labs Inc | PRLB | Baker Arthur R. III Chief Technology Officer |
1,388 | $56.34 | 44,541 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 4:07 pm |
N/A 2032-02-13 |
Proto Labs Inc | PRLB | Baker Arthur R. III Chief Technology Officer |
15,127 | $0 | 44,541 (Direct) |
View |
2022-02-15 Option Award |
2022-02-17 4:06 pm |
N/A 2032-02-13 |
Proto Labs Inc | PRLB | Bodor Robert President and CEO |
60,502 | $0 | 85,384 (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 |
2022-02-13 Tax Withholding |
2022-02-15 4:01 pm |
N/A N/A |
Proto Labs Inc | PRLB | Klaas Bjoern VP and Mng Director-PL Europe |
728 | $56.34 | 8,756 (Direct) |
View |
2021-12-01 Option Award |
2021-12-03 4:22 pm |
N/A N/A |
Proto Labs Inc | PRLB | Schumacher Daniel Chief Financial Officer |
3,085 | $0 | 7,004 (Direct) |
View |
Ownership |
2021-12-03 4:22 pm |
N/A N/A |
Proto Labs Inc | PRLB | Schumacher Daniel Chief Financial Officer |
0 | $0 | 7,598 (Direct) |
View |
2021-11-15 Option Award |
2021-11-22 1:26 pm |
N/A N/A |
Proto Labs Inc | PRLB | Greiner Stacy Director |
3,255 | $0 | 3,255 (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 |
2021-05-18 Option Award |
2021-05-20 5:06 pm |
N/A N/A |
Proto Labs Inc | PRLB | Black Archie C. Director |
1,520 | $0 | 8,264 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 5:04 pm |
N/A N/A |
Proto Labs Inc | PRLB | Chand Sujeet Director |
1,520 | $0 | 8,264 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 5:01 pm |
N/A N/A |
Proto Labs Inc | PRLB | Chin Moonhie Director |
1,520 | $0 | 3,707 (Direct) |
View |
2021-05-18 Option Award |
2021-05-20 4:58 pm |
N/A N/A |
Proto Labs Inc | PRLB | Gawlick Rainer Director |
1,520 | $0 | 25,779 (Direct) |
View |