Mark J Costa - Net Worth and Insider Trading
Mark J Costa Net Worth
The estimated net worth of Mark J Costa is at least $34 Million dollars as of 2025-04-28. Mark J Costa is the CEO & Board Chair of Eastman Chemical Co and owns about 449,662 shares of Eastman Chemical Co (EMN) stock worth over $34 Million. Details can be seen in Mark J Costa's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Mark J Costa has not made any transactions after 2025-02-26 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mark J Costa
Mark J Costa Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark J Costa owns 2 companies in total, including Eastman Chemical Co (EMN) , and International Flavors & Fragrances Inc (IFF) .
Click here to see the complete history of Mark J Costa’s form 4 insider trades.
Insider Ownership Summary of Mark J Costa
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
EMN | Eastman Chemical Co | 2025-02-26 | director & Chief Executive Officer |
IFF | International Flavors & Fragrances Inc | 2023-01-01 | director |
Mark J Costa Latest Holdings Summary
Mark J Costa currently owns a total of 1 stock. Mark J Costa owns 449,662 shares of Eastman Chemical Co (EMN) as of February 26, 2025, with a value of $34 Million.
Latest Holdings of Mark J Costa
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
EMN | Eastman Chemical Co | 2025-02-26 | 449,662 | 75.84 | 34,102,366 |
Holding Weightings of Mark J Costa
Mark J Costa Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark J Costa has made a total of 9 transactions in Eastman Chemical Co (EMN) over the past 5 years, including 0 buys and 9 sells. The most-recent trade in Eastman Chemical Co is the sale of 4,834 shares on February 26, 2025, which brought Mark J Costa around $483,787.
Insider Trading History of Mark J Costa
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Mark J Costa Trading Performance
Mark J Costa Ownership Network
Ownership Network List of Mark J Costa
Ownership Network Relation of Mark J Costa

Mark J Costa Owned Company Details
What does Eastman Chemical Co do?
Who are the key executives at Eastman Chemical Co?
Mark J Costa is the director & Chief Executive Officer of Eastman Chemical Co. Other key executives at Eastman Chemical Co include Sr. VP & CFO Mclain William Thomas Jr. , SVP & Chf HR Ofcr Adrian James Holt , and Executive Vice President Brad A Lich .
Eastman Chemical Co (EMN) Insider Trades Summary
Over the past 18 months, Mark J Costa made 5 insider transaction in Eastman Chemical Co (EMN) with a net sale of 227,234. Other recent insider transactions involving Eastman Chemical Co (EMN) include a net sale of 16,092 shares made by Adrian James Holt , a net sale of 59,405 shares made by Brad A Lich , and a net sale of 20,199 shares made by Stephen Glenn Crawford .
In summary, during the past 3 months, insiders sold 8,834 shares of Eastman Chemical Co (EMN) in total and bought 0 shares, with a net sale of 8,834 shares. During the past 18 months, 345,910 shares of Eastman Chemical Co (EMN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 345,910 shares.
Eastman Chemical Co (EMN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Eastman Chemical Co Insider Transactions
Mark J Costa Mailing Address
Above is the net worth, insider trading, and ownership report for Mark J Costa. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark J Costa's mailing address is: Kingsport Tn 37660.