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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-25 Option Award |
2025-02-27 4:32 pm |
N/A 2035-02-25 |
Proto Labs Inc | PRLB | Ryaboy Oleg Chief Technology Officer |
14,372 | $0 | 42,103 (Direct) |
View |
2025-02-13 Tax Withholding |
2025-02-18 5:41 pm |
N/A N/A |
Proto Labs Inc | PRLB | Ryaboy Oleg Chief Technology Officer |
2,461 | $45.03 | 27,731 (Direct) |
View |
2024-02-13 Option Award |
2024-02-15 5:04 pm |
N/A 2034-02-13 |
Proto Labs Inc | PRLB | Ryaboy Oleg Chief Technology Officer |
20,058 | $0 | 39,113 (Direct) |
View |
2024-02-13 Tax Withholding |
2024-02-15 5:04 pm |
N/A N/A |
Proto Labs Inc | PRLB | Ryaboy Oleg Chief Technology Officer |
1,702 | $33.52 | 39,113 (Direct) |
View |
2023-02-14 Option Award |
2023-02-15 4:06 pm |
N/A 2025-12-31 |
Proto Labs Inc | PRLB | Ryaboy Oleg Chief Technology Officer |
28,378 | $0 | 36,898 (Direct) |
View |
2023-02-13 Tax Withholding |
2023-02-15 4:06 pm |
N/A N/A |
Proto Labs Inc | PRLB | Ryaboy Oleg Chief Technology Officer |
841 | $34.23 | 36,898 (Direct) |
View |
2022-09-09 Option Award |
2022-09-13 4:55 pm |
N/A 2032-09-09 |
Proto Labs Inc | PRLB | Ryaboy Oleg Chief Technology Officer |
15,668 | $0 | 15,668 (Direct) |
View |