C Howard Nye

MLM

C Howard Nye serves as Chairman, Pres & CEO at Martin Marietta Materials, Inc. (MLM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

6 trades

$32.63M

Net Position

Net Seller

$32.63M

Companies Traded

MLM

Active Period

Mar 2021 – Feb 2026

6 total trades

Most Recent

Sell MLM

Feb 19, 2026 · $6.48M

C Howard Nye's Insider Trading at Martin Marietta Materials, Inc. (MLM)

Buys

0 · $0.00

Sells

6 · $32.63M

Total Shares Bought

Total Shares Sold

63,545

MLM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 19, 2026	Sell	9,717	$666.53	$6.48M	0
Dec 17, 2025	Sell	298	$629.49	$187.6K	0
Feb 25, 2025	Sell	2,032	$490.64	$997.0K	0
Feb 20, 2025	Sell	11,498	$533.99	$6.14M	0
Mar 6, 2024	Sell	20,000	$604.26	$12.09M	134,640
Mar 11, 2021	Sell	20,000	$337.40	$6.75M	101,226