20 results
8-K
EX-99.1
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17 Apr 14
President & CEO Ward Nye Elected Chairman of the Board of Martin Marietta Materials
12:00am
8-K
EX-99.1
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12 Nov 09
Martin Marietta Materials, Inc. Announces Organization Changes
12:00am
CORRESP
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9 Dec 08
Correspondence with SEC
12:00am
8-K
EX-99.1
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10 Aug 06
Martin Marietta Materials Elects President and Chief Operating Officer
12:00am
8-K
EX-99.1
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30 Jul 03
Financial statements and exhibits
12:00am
DEF 14A
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25 Mar 97
Definitive proxy
12:00am
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