Lauren S. Tashma - 15 Feb 2026 Form 4 Insider Report for GRAPHIC PACKAGING HOLDING CO (GPK)

Signature
/s/ Lauren S. Tashma, by Laura Lynn Church, Attorney-in-Fact
Issuer symbol
GPK
Transactions as of
15 Feb 2026
Net transactions value
-$166,043
Form type
4
Filing time
18 Feb 2026, 16:05:12 UTC
Previous filing
28 Feb 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Tashma Lauren S. Former EVP, GC & Secretary 1500 RIVEREDGE PARKWAY, NW, ATLANTA /s/ Lauren S. Tashma, by Laura Lynn Church, Attorney-in-Fact 18 Feb 2026 0001531575

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GPK Common Stock Options Exercise $0 +15,825 +5% $0.000000 329,614 15 Feb 2026 Direct
transaction GPK Common Stock Tax liability $83,748 -6,743 -2% $12.42 322,871 15 Feb 2026 Direct
transaction GPK Common Stock Award $0 +9,811 +3% $0.000000 332,682 15 Feb 2026 Direct F1
transaction GPK Common Stock Tax liability $55,704 -4,485 -1.3% $12.42 328,197 15 Feb 2026 Direct
transaction GPK Common Stock Options Exercise $0 +5,492 +1.7% $0.000000 333,689 15 Feb 2026 Direct
transaction GPK Common Stock Tax liability $26,591 -2,141 -0.64% $12.42 331,548 15 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GPK Service-Based Restricted Stock Units Options Exercise $0 -15,825 -100% $0.000000 0 15 Feb 2026 Common Stock 15,825 $0.000000 Direct F2
transaction GPK Service-Based Restricted Stock Units Options Exercise $0 -5,492 -49% $0.000000 5,658 15 Feb 2026 Common Stock 5,492 $0.000000 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Lauren S. Tashma is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
F1 The number of shares represents the settlement of a previously-granted Performance-Based Restricted Stock Unit award.
F2 The Service-Based Restricted Stock Units expire upon their conversion and payout in shares of the Company's Common Stock.