Stephen P.  Kelnak, Jr. net worth and biography

Stephen Kelnak, Jr. Biography and Net Worth

STEPHEN P. ZELNAK, JR. is Chairman of the Board of Directors and CEO of Martin Marietta Materials, Inc. Mr. Zelnak joined the Martin Marietta Corporation in 1981 as Vice President, Planning and Business Development for the Aggregates Operation. He was appointed President of Martin Marietta Aggregates in 1982, elected an Officer of the corporation in 1989, and promoted to President, Materials Group in 1991. In 1994 Martin Marietta Materials, Inc. became a publicly traded corporation listed on the New York Stock Exchange, with Mr. Zelnak as President and CEO. Mr. Zelnak was elected Chairman of the Board of Directors in 1997. He received his BS in Industrial Management from Georgia Tech and holds MS degrees in Administrative Science and Business Administration from the University of Alabama.

What is Stephen P. Kelnak, Jr.'s net worth?

The estimated net worth of Stephen P. Kelnak, Jr. is at least $31.38 million as of June 30th, 2020. Mr. Kelnak, Jr. owns 52,769 shares of Martin Marietta Materials stock worth more than $31,380,669 as of April 24th. This net worth approximation does not reflect any other assets that Mr. Kelnak, Jr. may own. Learn More about Stephen P. Kelnak, Jr.'s net worth.

How do I contact Stephen P. Kelnak, Jr.?

The corporate mailing address for Mr. Kelnak, Jr. and other Martin Marietta Materials executives is 2710 WYCLIFF ROAD, RALEIGH NC, 27607. Martin Marietta Materials can also be reached via phone at (919) 781-4550 and via email at [email protected]. Learn More on Stephen P. Kelnak, Jr.'s contact information.

Has Stephen P. Kelnak, Jr. been buying or selling shares of Martin Marietta Materials?

Stephen P. Kelnak, Jr. has not been actively trading shares of Martin Marietta Materials within the last three months. Most recently, on Tuesday, June 30th, Stephen P. Zelnak, Jr. bought 15 shares of Martin Marietta Materials stock. The stock was acquired at an average cost of $143.14 per share, with a total value of $2,147.10. Following the completion of the transaction, the director now directly owns 52,769 shares of the company's stock, valued at $7,553,354.66. Learn More on Stephen P. Kelnak, Jr.'s trading history.

Who are Martin Marietta Materials' active insiders?

Martin Marietta Materials' insider roster includes Roselyn Bar (EVP), Sue Cole (Director), Stephen Kelnak, Jr. (Director), John Koraleski (Director), Craig LaTorre (VP), John Mohr (SVP), and C Nye (CEO). Learn More on Martin Marietta Materials' active insiders.

Are insiders buying or selling shares of Martin Marietta Materials?

In the last year, insiders at the construction company sold shares 5 times. They sold a total of 29,158 shares worth more than $17,092,173.64. The most recent insider tranaction occured on March, 14th when EVP Roselyn R Bar sold 10,000 shares worth more than $6,032,900.00. Insiders at Martin Marietta Materials own 0.6% of the company. Learn More about insider trades at Martin Marietta Materials.

Information on this page was last updated on 3/14/2024.

Stephen P. Kelnak, Jr. Insider Trading History at Martin Marietta Materials

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/30/2020Buy15$143.14$2,147.1052,769View SEC Filing Icon  
6/28/2020Buy6$226.65$1,359.9052,769View SEC Filing Icon  
6/10/2020Sell1,350$207.74$280,449.0052,769View SEC Filing Icon  
6/5/2020Sell16,885$225.55$3,808,411.7552,769View SEC Filing Icon  
3/31/2020Buy14$154.78$2,166.9252,769View SEC Filing Icon  
3/29/2020Buy6$202.93$1,217.5852,769View SEC Filing Icon  
7/30/2018Buy3,500$202.87$710,045.0021,880View SEC Filing Icon  
6/8/2016Sell3,000$188.90$566,700.0016,689View SEC Filing Icon  
6/1/2016Sell17,000$187.75$3,191,750.0019,689View SEC Filing Icon  
5/10/2016Sell10,953$187.14$2,049,744.4248,558View SEC Filing Icon  
3/7/2016Sell10,000$153.66$1,536,600.0046,058View SEC Filing Icon  
11/25/2015Sell7,000$161.44$1,130,080.0035,848View SEC Filing Icon  
11/24/2015Sell32,572$159.92$5,208,914.2442,848View SEC Filing Icon  
5/27/2015Buy16,150$151.07$2,439,780.50View SEC Filing Icon  
11/17/2014Buy5,700$125.64$716,148.00View SEC Filing Icon  
6/12/2014Buy4,000$129.41$517,640.00View SEC Filing Icon  
6/10/2013Sell5,620$106.01$595,776.20View SEC Filing Icon  
6/7/2013Sell15,000$105.74$1,586,100.00View SEC Filing Icon  
6/5/2013Sell15,000$106.26$1,593,900.00View SEC Filing Icon  
5/30/2013Sell5,600$109.99$615,944.00View SEC Filing Icon  
5/29/2013Sell15,000$109.48$1,642,200.00View SEC Filing Icon  
5/23/2013Sell15,000$108.72$1,630,800.00View SEC Filing Icon  
5/21/2013Sell12,363$111.93$1,383,790.59View SEC Filing Icon  
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Stephen P. Kelnak, Jr. Buying and Selling Activity at Martin Marietta Materials

This chart shows Stephen P Zelnak Jr's buying and selling at Martin Marietta Materials by year and by quarter.

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Martin Marietta Materials Company Overview

Martin Marietta Materials logo
Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; paving products and services; and Portland and specialty cement for use in the infrastructure projects, and nonresidential and residential construction markets, as well as in the railroad, agricultural, utility, and environmental industries. The company also produces magnesia-based chemicals products; dolomitic lime primarily to customers for steel production and soil stabilization; and cement treated materials. Its chemical products are used in flame retardants, wastewater treatment, pulp and paper production, and other environmental applications. The company was founded in 1939 and is headquartered in Raleigh, North Carolina.
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Today's Range

Now: $594.68
Low: $584.91
High: $596.95

50 Day Range

MA: $589.77
Low: $533.21
High: $621.89

2 Week Range

Now: $594.68
Low: $343.79
High: $626.67

Volume

300,039 shs

Average Volume

409,020 shs

Market Capitalization

$36.70 billion

P/E Ratio

31.58

Dividend Yield

0.51%

Beta

0.96