InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the detailed record of transactions filed by Koraleski John J, Director. Officer active across 2 companies, notably MARTIN MARIETTA MATERIALS INC. Aggregated, 25 reports have been published. Activity tracked since 13 May 2021. The latest transaction was disclosed on 27 February 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Koraleski John J
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations25 total
69 shares@ US$676.5711.2% of flowCommon StockSEC:0000916076-26-000030:0
75 shares@ US$623.2412.8% of flowCommon StockSEC:0000916076-25-000023:0
76 shares@ US$616.4014.7% of flowCommon StockSEC:0000916076-25-000018:0
85 shares@ US$547.5517.5% of flowCommon StockSEC:0001127602-25-016306:0
308 shares@ US$552.8614.9% of flowCommon StockSEC:0001127602-25-014638:0
96 shares@ US$483.144.4% of flowCommon StockSEC:0001127602-25-007378:0
78 shares@ US$600.004.4% of flowCommon StockSEC:0001127602-24-028331:0
87 shares@ US$534.164.1% of flowCommon StockSEC:0001127602-24-023327:0
81 shares@ US$572.804.2% of flowCommon StockSEC:0001127602-24-017471:0
293 shares@ US$581.6915.4% of flowCommon StockSEC:0001127602-24-015855:0
76 shares@ US$577.714.0% of flowCommon StockSEC:0001127602-24-007986:0
95 shares@ US$464.593.9% of flowCommon StockSEC:0001127602-23-028683:0
99 shares@ US$446.414.0% of flowCommon StockSEC:0001127602-23-023631:0
111 shares@ US$398.044.1% of flowCommon StockSEC:0001127602-23-017405:0
362 shares@ US$400.5713.0% of flowCommon StockSEC:0001127602-23-015349:0
122 shares@ US$359.874.1% of flowCommon StockSEC:0001127602-23-007968:0
120 shares@ US$366.484.2% of flowCommon StockSEC:0001127602-22-026679:0
127 shares@ US$347.414.3% of flowCommon StockSEC:0001127602-22-021875:0
130 shares@ US$339.380.0001% mcap21.3% of flowCommon StockSEC:0001127602-22-016374:0
443 shares0Common StockSEC:0001127602-22-014562:0
116 shares@ US$379.400.0001% mcap20.4% of flowCommon StockSEC:0001127602-22-007244:0
109 shares@ US$403.5111.0% of flowCommon StockSEC:0001127602-21-030146:0
115 shares@ US$381.2510.5% of flowCommon StockSEC:0001127602-21-024720:0
121 shares@ US$363.6510.2% of flowCommon StockSEC:0001127602-21-018571:0
388 shares0Common StockSEC:0001127602-21-016959:0
25 of 25 declarations
About Koraleski John J
KORALESKI JOHN J is Administrateur and has 25 filings in total. The 25 sampled filings, from 2021-05-17 to 2026-03-02, are linked to MARTIN MARIETTA MATERIALS INC, with the dominant transaction nature shown as Attribution and buy and sell amounts of EUR 0.
