John J Koraleski insider trades

Open-market stock purchases and sales by John J Koraleski, Director at Martin Marietta Materials Inc, from SEC Form 4 filings since Jan 26, 2010.

Track record: 100% of 6 scored buys are up 5% or more since purchase, averaging +163%.

Recent trades

DateStockTradeValue
Feb 27, 2026MLM Martin Marietta Materials IncBought (not open market)$46.7K
Nov 28, 2025MLM Martin Marietta Materials IncBought (not open market)$46.7K

Companies traded

  • MLM Martin Marietta Materials Inc: 6 buys, last Feb 27, 2026
  • UNP Union Pacific Corp: 1 sale, last Mar 9, 2015

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