Nye C Howard

Director | Chairman, Pres &CEO

3 companies

Insider Signal Score

Weak

Trades Analyzed

12M Win Rate

33.3%

Avg 3M Return

-2.1%

Avg 12M Return

-0.5%

Nye C Howard is a Chairman, Pres &CEO at MARTIN MARIETTA MATERIALS INC with holdings across 3 companies. Recent SEC Form 4 filings include 0 buys and 13 sells.

Estimated insider holdings value: $104.0M based on current market prices.

Holdings by Company

MLMFeb 24, 2026

Current Shares170.1K

Value$100.43M

Net Activity-138,061

Bought: 0Sold: 138.1K

WOLFOct 17, 2018

Current Shares27.7K

Value$1.29M

Net Activity0

Bought: 0Sold: 0

GDMar 17, 2026

Current Shares6.7K

Value$2.32M

Net Activity0

Bought: 0Sold: 0

Transaction History

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Mar 5, 2024	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sell	20,000	$604.26	$12,085,200.00	-8.9%	-6.6%	-20.8%
Mar 10, 2021	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sell	20,000	$337.40	$6,747,968.04	-6.9%	+6.3%	+9.5%
May 21, 2020	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sale+OE	6,645	$177.62	$1,180,272.27	-3.8%	-	-
Dec 13, 2019	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sale+OE	4,202	$276.87	$1,163,398.92	-2.9%	-	-
Aug 30, 2019	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sale+OE	7,440	$253.52	$1,886,165.74	-4.9%	-	-
Aug 1, 2019	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sale+OE	11,224	$243.66	$2,734,890.35	-6.8%	-	-
May 6, 2019	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sale+OE	14,668	$220.48	$3,234,034.38	-8.7%	-	-
May 9, 2018	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sale+OE	8,409	$212.66	$1,788,215.90	-5.8%	-	-
May 3, 2017	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sale+OE	10,258	$239.16	$2,453,285.84	-7.4%	-	-
Nov 9, 2016	MLM Martin Marietta Materials Inc	Chairman, Pres &CEO	Sale+OE	8,691	$224.68	$1,952,688.67	-7.1%	-	-

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC