Martin Marietta Materials Insider Trades

MLM

Track insider trading activity from Martin Marietta Materials executives and directors. See which insiders are buying and selling MLM stock.

Trades Last 12 Months

MLM Price

All Insider Trades for Martin Marietta Materials

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Slager Donald W Director
Holding Value $2.95M 5,064 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$180k 313 shares
$575.23
$583.15
Mack Mary T Director
Holding Value $533k 914 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$180k 313 shares
$575.23
$583.15
Ables Dorothy M Director
Holding Value $2.46M 4,221 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$180k 313 shares
$575.23
$583.15
Foxx Anthony R Director
Holding Value $1.52M 2,615 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$180k 313 shares
$575.23
$583.15
Pike Thomas Director
Holding Value $2.86M 4,904 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$180k 313 shares
$575.23
$583.15
Wajsgras David C Director
Holding Value $2.89M 4,959 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$180k 313 shares
$575.23
$583.15
Perez Laree E Director
Holding Value $9.17M 15,730 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$180k 313 shares
$575.23
$583.15
Delly Gayla J Director
Holding Value $183k 313 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$180k 313 shares
$575.23
$583.15
Holding Value $12.7M 21,762 shares
Last Trade
May 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4.98M 8,101 shares
$614.49
$583.15
Nye C Howard Chairman, Pres & CEO
Holding Value $103M 176,038 shares
Last Trade
Mar 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4M 5,919 shares
$676.63
$583.15
Schoen George Frederick Evp, GC And Corp. Secretary
Holding Value $13.8M 23,673 shares
Last Trade
Mar 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$16M 23,673 shares
$676.63
$583.15
Mc Cunniff Donald A. EVP And CHRO
Holding Value $4.38M 7,518 shares
Last Trade
Mar 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2M 2,960 shares
$676.63
$583.15
Petro Michael J SVP And CFO
Holding Value $8.96M 15,358 shares
Last Trade
Mar 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2M 2,960 shares
$676.63
$583.15
Koraleski John J Director
Holding Value $5.14M 8,822 shares
Last Trade
Feb 27, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$46.7k 69 shares
$676.57
$583.15
Wajsgras David C Director
Holding Value $2.71M 4,646 shares
Last Trade
Feb 27, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$37.9k 56 shares
$676.57
$583.15
Cardin Robert J Svp, Controller & CAO
Holding Value $7.27M 12,459 shares
Last Trade
Feb 24, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$71.8k 103 shares
$696.85
$583.15
Flynn Jason Paul SVP And CIO
Holding Value $3.2M 5,494 shares
Last Trade
Feb 24, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$20.9k 30 shares
$696.85
$583.15
Bar Roselyn R Executive Vice President
Holding Value $36.5M 62,594 shares
Last Trade
Dec 16, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$41.5k 66 shares
$629.49
$583.15
Perez Laree E Director
Holding Value $8.99M 15,417 shares
Last Trade
Aug 08, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$637k 1,038 shares
$613.32
$583.15
Slager Donald W Director
Holding Value $2.77M 4,751 shares
Last Trade
May 15, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 308 shares
$552.86
$583.15

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