Mark J. Costa

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Kingsport, TN
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Mark D. Austin, by Power of Attorney for Mark J. Costa
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Mark J. Costa

Form 4 holding CEO & Board Chair, Director

EASTMAN CHEMICAL CO

Security class
Restricted Stock Units
Shares / value
31,993
Estimated value
$2,399,987
Report date
24 Feb 2026
Price
$103.47
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding CEO & Board Chair, Director

EASTMAN CHEMICAL CO

Security class
Employee Stock Option (right to buy)
Shares / value
232,559
Estimated value
Report date
24 Feb 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Mark J. Costa

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