Martin Marietta Materials, Inc.
| Security | MLM / Martin Marietta Materials, Inc. |
| Insider | Michael J Petro |
This page shows the track record and history of Petro Michael J
insider trades in Martin Marietta Materials, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company.
It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean
it is illegal for them to make any
trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Michael J Petro in MLM / Martin Marietta Materials, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Max |
Price at Max |
Max Profit ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|---|---|
| 2025-03-04 | 550 | 454.3700 | 550 | 454.3700 | 249,904 | 191 | 631.1200 | 97,213 | 38.90 |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Michael J Petro in MLM / Martin Marietta Materials, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
Max Loss Avoided (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | Direct | Exercise Price |
Unit Price |
Units Changed |
Value Changed (1K) |
Remaining Options |
Remaining Shares |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-09 | 2025-07-08 | 4 | Petro Michael J | MLM | Common Stock | D | 1,822 | 10,807 | ||||||
| 2025-03-05 | 2025-03-04 | 4 | Petro Michael J | MLM | Common Stock | D | 454.3700 | 550 | 250 | 8,985 | ||||
| 2025-02-25 | 2025-02-24 | 4 | Petro Michael J | MLM | Common Stock | D | 490.6400 | -200 | -98 | 8,435 | ||||
| 2025-02-25 | 2025-02-21 | 4 | Petro Michael J | MLM | Common Stock | D | 733 | 8,635 | ||||||
| 2025-02-20 | 2025-02-18 | 4 | Petro Michael J | MLM | Common Stock | D | 533.9900 | -1,211 | -647 | 7,902 | ||||
| 2025-02-20 | 2025-02-18 | 4 | Petro Michael J | MLM | Common Stock | D | 2,454 | 9,113 | ||||||
| 2024-12-03 | 2024-12-02 | 4 | Petro Michael J | MLM | Common Stock | D | 593.2200 | -93 | -55 | 6,659 | ||||
| 2024-02-27 | 2024-02-21 | 4/A | Petro Michael J | MLM | Common Stock | D | 920 | 6,134 | ||||||
| 2024-02-27 | 2024-02-26 | 4 | Petro Michael J | MLM | Common Stock | D | 553.3100 | -96 | -53 | 6,752 | ||||
| 2024-02-27 | 2024-02-23 | 4 | Petro Michael J | MLM | Common Stock | D | 714 | 6,848 | ||||||
| 2024-02-22 | 2024-02-21 | 4 | Petro Michael J | MLM | Common Stock | D | 536.3000 | -405 | -217 | 5,214 | ||||
| 2024-02-22 | 2024-02-20 | 4 | Petro Michael J | MLM | Common Stock | D | 533.1400 | -250 | -133 | 5,619 | ||||
| 2023-02-28 | 2023-02-24 | 4 | Petro Michael J | MLM | Common Stock | D | 650 | 5,869 | ||||||
| 2023-02-22 | 2023-02-21 | 4 | Petro Michael J | MLM | Common Stock | D | 359.7000 | -171 | -62 | 5,219 | ||||
| 2023-02-22 | 2023-02-21 | 4 | Petro Michael J | MLM | Common Stock | D | 209 | 5,390 | ||||||
| 2023-02-21 | 2023-02-17 | 4 | Petro Michael J | MLM | Common Stock | D | 371.6800 | -88 | -33 | 5,181 | ||||
| 2022-02-23 | 2022-02-22 | 4 | Petro Michael J | MLM | Common Stock | D | 380.0800 | -55 | -21 | 5,269 | ||||
| 2022-02-22 | 2022-02-18 | 4 | Petro Michael J | MLM | Common Stock | D | 295.2400 | 217 | 64 | 5,324 | ||||
| 2022-02-22 | 2022-02-18 | 4 | Petro Michael J | MLM | Common Stock | D | 861 | 5,107 | ||||||
| 2022-02-22 | 2022-02-17 | 4 | Petro Michael J | MLM | Common Stock | D | 385.0200 | -75 | -29 | 4,246 | ||||
| 2022-02-16 | 2022-02-14 | 4 | Petro Michael J | MLM | Common Stock | D | 369.0500 | -122 | -45 | 4,321 | ||||
| 2022-02-16 | 2022-02-14 | 4 | Petro Michael J | MLM | Common Stock | D | 368 | 4,443 | ||||||
| 2022-01-07 | 2022-01-05 | 4 | Petro Michael J | MLM | Common Stock | D | 437.1700 | 1,605 | 702 | 4,075 | ||||
| 2021-08-13 | 3 | Petro Michael J | MLM | Common Stock | D | 2,470 |
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)
