InsiderFlow

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

4 trades

$13.80M

Net Position

Net Seller

$13.80M

Companies Traded

1

MLM

Active Period

Feb 2025 – Feb 2026

4 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

4 · $13.80M

Total Shares Bought

0

Total Shares Sold

23,545

MLM Price Chart
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DateTypeSharesAvg PriceValueShares After
Feb 19, 2026Sell9,717$666.53$6.48M0
Dec 17, 2025Sell298$629.49$187.6K0
Feb 25, 2025Sell2,032$490.64$997.0K0
Feb 20, 2025Sell11,498$533.99$6.14M0