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Costa Mark J

DirectorCIK: 0001364708

Costa Mark J, Director, has filed 4 insider trading reports covering 2 companies. Total disclosed trading volume is $18.4M. The predominance of buying activity ($504.4K in purchases vs. $2.2K in sales) may reflect this insider's confidence in the underlying companies. The largest single filing involves EASTMAN CHEMICAL CO (EMN). All transactions sourced from SEC Form 4 filings.

Total Volume
$18.4M
Purchases
$504.4K
Sales
$2.2K
Companies
2

Trading History (4 filings)

Costa Mark JCEO & Board Chair, Director
Filed Feb 26, 2026
Other
$0
Costa Mark JCEO & Board Chair, Director
Filed Aug 28, 2025
Buy
$502.4K
1 buy