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 |
2025-03-10 Purchase |
2025-03-11 4:11 pm |
BRUKER CORP | BRKR | Bures Thomas Chief Accounting Officer |
500 | $47.4 | $23,698 | 3,472 (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 |
2025-02-15 Option Award |
2025-02-19 4:39 pm |
N/A N/A |
BRUKER CORP | BRKR | Bures Thomas Chief Accounting Officer |
2,972 | $0 | 2,972 (Direct) |
View |
2023-02-24 Option Award |
2023-02-28 5:39 pm |
N/A 2033-02-24 |
PIERIS PHARMACEUTICALS INC. | PIRS | Bures Thomas Chief Financial Officer |
249,080 | $0 | 249,080 (Direct) |
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2022-02-22 Option Award |
2022-02-24 4:46 pm |
N/A 2032-02-22 |
PIERIS PHARMACEUTICALS INC. | PIRS | Bures Thomas Chief Financial Officer |
215,819 | $0 | 215,819 (Direct) |
View |
2021-03-04 Option Award |
2021-03-08 4:08 pm |
N/A 2031-03-04 |
PIERIS PHARMACEUTICALS INC. | PIRS | Bures Thomas Vice President, Finance |
150,000 | $0 | 150,000 (Direct) |
View |