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 |
2024-08-15 Sale |
2024-08-16 4:39 pm |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
4,684 | $63.14 | $295,748 | 30,963 (Direct) |
View |
2020-05-11 Purchase |
2020-05-12 10:42 am |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Executive Chairman |
2,343 | $6.4 | $14,995 | 26,818 (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 4:38 pm |
N/A N/A |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
3,298 | $0 | 34,261 (Direct) |
View |
2024-08-15 Exercise |
2024-08-16 4:39 pm |
N/A 2025-11-12 |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
12,500 | $0 | 30,963 (Direct) |
View |
2024-08-15 Exercise |
2024-08-16 4:39 pm |
N/A N/A |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
2,500 | $20.83 | 30,963 (Direct) |
View |
2024-08-15 Exercise |
2024-08-16 4:39 pm |
N/A N/A |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
10,000 | $24 | 30,963 (Direct) |
View |
2024-01-05 Option Award |
2024-01-09 4:05 pm |
N/A N/A |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
2,377 | $0 | 23,147 (Direct) |
View |
2023-01-05 Option Award |
2023-01-09 4:24 pm |
N/A N/A |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
1,970 | $0 | 20,770 (Direct) |
View |
2022-11-17 Option Award |
2022-11-21 5:04 pm |
N/A 2032-11-16 |
INVIVO THERAPEUTICS HOLDINGS CORP. | NVIV | ROSENTHAL BOB Director |
4,200 | $0 | 4,200 (Direct) |
View |
2022-04-15 Option Award |
2022-04-18 07:29 am |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Director |
5,400 | $4.935 | 81,855 (Direct) |
View |
2022-01-17 Option Award |
2022-01-18 08:54 am |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Director |
3,913 | $7.1 | 76,455 (Direct) |
View |
2022-01-05 Option Award |
2022-01-06 4:10 pm |
N/A N/A |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
1,841 | $0 | 18,800 (Direct) |
View |
2021-10-15 Option Award |
2021-10-18 09:28 am |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Director |
3,236 | $8.3 | 72,542 (Direct) |
View |
2021-07-15 Option Award |
2021-07-16 09:33 am |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Director |
3,803 | $7.9525 | 69,306 (Direct) |
View |
2021-06-30 Option Award |
2021-06-30 12:29 pm |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Director |
10,423 | $0 | 65,503 (Direct) |
View |
2021-04-15 Option Award |
2021-04-16 11:25 am |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Director |
3,995 | $6.5825 | 55,080 (Direct) |
View |
2021-03-18 Option Award |
2021-03-22 9:31 pm |
N/A 2031-03-17 |
INVIVO THERAPEUTICS HOLDINGS CORP. | NVIV | ROSENTHAL BOB Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-01-15 Option Award |
2021-01-19 08:17 am |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Director |
4,281 | $6.6289 | 51,085 (Direct) |
View |
2021-01-05 Option Award |
2021-01-07 4:15 pm |
N/A N/A |
BRUKER CORP | BRKR | ROSENTHAL BOB Director |
2,302 | $0 | 16,959 (Direct) |
View |
2020-10-15 Option Award |
2020-10-16 11:10 am |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Executive Chairman |
4,918 | $6 | 46,804 (Direct) |
View |
2020-07-15 Option Award |
2020-07-16 12:13 pm |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Executive Chairman |
4,176 | $6.285 | 41,886 (Direct) |
View |
2020-06-30 Option Award |
2020-07-01 11:21 am |
N/A N/A |
SAFEGUARD SCIENTIFICS INC | SFE | ROSENTHAL BOB Executive Chairman |
10,892 | $0 | 37,710 (Direct) |
View |