Mark J Costa

CEO & Board Chair

Mark J Costa (CEO & Board Chair) filed 4 Form 4 reports in the past 24 months (1 purchase, 3 sales), most often in Eastman Chemical Company (EMN). Across 1 priced purchase filing, the average 21-session return was -8.6% from execution and -8.1% from disclosure (delay-adjusted; derived). The largest single filing was $9.4M of EMN (89,732 sh across 2 lots, as filed), executed Nov 26 2024.

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Return, ttmiAverage return per filing, trailing twelve months

-8.6%

avg across 1 priced filings

Delay-adjustediThe same average, entered at disclosure dates

-8.1%

same 1 filings, from disclosure

Filings, ttm

1 buys · 3 sells

Median delay

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$12.3M

shares × price, as filed

Last traded

Aug 27 2025

Filed Aug 28 2025

Median ADV $90.3M across their filed names

Open performance→

Volume by month

Buys $502K Sells $11.8M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Basic Materials 4 filings

Sector per market data · by filing · past 24 months

Most traded names

EMN

Eastman Chemical Company EMN · 1 buy · 3 sells 4 filings

Recent filings

EMNPURCHASE Eastman Chemical Company View filing → $502K
7,400 sh × $67.89
Exec Aug 27 2025
Filed Aug 28 2025 · 4:01 PM ET EMNSALE Eastman Chemical Company View filing → $484K
4,834 sh × $100.08
Exec Feb 26 2025
Filed Feb 28 2025 · 5:30 PM ET EMNSALE Eastman Chemical Company View filing → $1.9M
18,278 sh × $105.00
Exec Nov 29 2024
Filed Dec 3 2024 · 5:30 PM ET EMNSALE Eastman Chemical Company View filing → $9.4M
89,732 sh across 2 lots
Exec Nov 26 2024
Filed Nov 27 2024 · 5:30 PM ET