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 |
2020-05-13 Purchase |
2020-05-15 4:21 pm |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
1,000 | $164.08 | $164,080 | 11,210 (Indirect Direct) |
View |
2020-05-06 Purchase |
2020-05-06 11:46 am |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
1,000 | $183.54 | $183,540 | 9,440 (Indirect 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 |
2025-02-28 Option Award |
2025-03-03 11:24 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
96 | $483.14 | 15,109 (Direct) |
View |
2024-11-29 Option Award |
2024-12-03 08:54 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
78 | $600 | 15,013 (Direct) |
View |
2024-08-30 Option Award |
2024-09-03 4:57 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
87 | $534.16 | 14,935 (Direct) |
View |
2024-05-31 Option Award |
2024-06-04 09:47 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
81 | $572.8 | 14,848 (Direct) |
View |
2024-05-16 Option Award |
2024-05-17 4:46 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
293 | $581.69 | 14,767 (Direct) |
View |
2024-02-29 Option Award |
2024-03-04 10:57 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
76 | $577.71 | 14,474 (Direct) |
View |
2023-11-30 Option Award |
2023-12-04 2:30 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
95 | $464.59 | 14,398 (Direct) |
View |
2023-08-31 Option Award |
2023-09-05 09:46 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
99 | $446.41 | 14,303 (Direct) |
View |
2023-05-31 Option Award |
2023-06-02 08:49 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
111 | $398.04 | 14,204 (Direct) |
View |
2023-05-11 Option Award |
2023-05-12 12:12 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
362 | $400.57 | 14,093 (Direct) |
View |
2023-02-28 Option Award |
2023-03-01 5:21 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
122 | $359.87 | 13,731 (Direct) |
View |
2022-11-30 Option Award |
2022-12-02 09:52 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
120 | $366.48 | 13,609 (Direct) |
View |
2022-08-31 Option Award |
2022-09-01 2:41 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
127 | $347.41 | 13,489 (Direct) |
View |
2022-05-31 Option Award |
2022-06-02 4:22 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
130 | $339.38 | 13,362 (Direct) |
View |
2022-05-12 Option Award |
2022-05-16 11:37 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
443 | $0 | 13,232 (Direct) |
View |
2022-02-28 Option Award |
2022-03-01 2:09 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
116 | $379.4 | 12,789 (Direct) |
View |
2021-11-30 Option Award |
2021-12-02 5:37 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
109 | $403.51 | 12,673 (Direct) |
View |
2021-08-31 Option Award |
2021-09-02 10:32 am |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
115 | $381.25 | 12,564 (Direct) |
View |
2021-05-28 Option Award |
2021-06-01 6:32 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
121 | $363.65 | 12,449 (Direct) |
View |
2021-05-13 Option Award |
2021-05-17 12:00 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
388 | $0 | 12,328 (Direct) |
View |
2021-02-26 Option Award |
2021-03-02 2:14 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
129 | $336.87 | 11,940 (Direct) |
View |
2020-11-30 Option Award |
2020-12-02 12:09 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
163 | $265.63 | 11,811 (Direct) |
View |
2020-08-31 Option Award |
2020-09-01 12:55 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
213 | $202.87 | 11,648 (Direct) |
View |
2020-05-29 Option Award |
2020-06-01 12:28 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
225 | $192.09 | 11,435 (Direct) |
View |
2020-05-14 Option Award |
2020-05-15 4:21 pm |
N/A N/A |
MARTIN MARIETTA MATERIALS INC | MLM | KORALESKI JOHN J Director |
770 | $0 | 11,210 (Direct) |
View |