MP
Insider
Michael J Petro
SVP - Strategy and DevelopmentMichael J Petro (SVP - Strategy and Development) filed 1 Form 4 report in the past 24 months (1 purchase, 0 sales), most often in Martin Marietta Materials, Inc. (MLM). Across 1 priced purchase filing, the average 21-session return was +4.0% from execution and +5.2% from disclosure (delay-adjusted; derived). The largest single filing was $250K of MLM (550 sh × $454.37, as filed), executed Mar 4 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+4.0%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+5.2%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
1d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$250K
shares × price, as filed
Last traded
Mar 4 2025
Filed Mar 5 2025
Median ADV $340.2M across their filed names
Open performance→Volume by month
Buys $250K
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Basic Materials
1 filing
Sector per market data · by filing · past 24 months
Most traded names
MLMRecent filings
MLMPURCHASE
Martin Marietta Materials, Inc.
View filing →
$250K550 sh × $454.37
Exec Mar 4 2025
Filed Mar 5 2025 · 5:30 PM ET