Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 8 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 29, 2026 GPK A 44,131 · · 44,131 Direct · Acquired (price as of 2026-10-02)
April 1, 2026 GPK M 1,258 · · 1,577 Direct +394.36% Acquired (price as of 2026-10-02)
April 1, 2026 GPK F 592 $9.59 $5,677 985 Direct -37.54% Disposed -8.4% (price as of 2026-10-02)
April 1, 2026 GPK M 1,258 · · 2,556 Direct -32.98% Disposed (price as of 2026-10-02)
Feb. 26, 2026 GPK M 603 · · 1,227 Direct -32.95% Disposed (price as of 2026-10-02)
Feb. 26, 2026 GPK F 284 $12.10 $3,436 319 Direct -47.10% Disposed -27.4% (price as of 2026-10-02)
Feb. 26, 2026 GPK M 603 · · 603 Direct · Acquired (price as of 2026-10-02)
Feb. 25, 2026 GPK A 12,158 · · 12,158 Direct · Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 29, 2026 GPK Service-Based Restricted Stock Units Common Stock (44,131) $0.00 · 44,131 Acquired
April 1, 2026 GPK Service-Based Restricted Stock Units Common Stock (1,258) $0.00 · 1,258 Disposed
Feb. 26, 2026 GPK Service-Based Restricted Stock Units Common Stock (603) $0.00 · 603 Disposed
Feb. 25, 2026 GPK Service-Based Restricted Stock Units Common Stock (12,158) $0.00 · 12,158 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 3 holdings

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Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 19, 2025 GPK Service-Based Restricted Stock Units→ Common Stock (3,814) 3,814 Direct
Dec. 19, 2025 GPK Service-Based Restricted Stock Units→ Common Stock (1,830) 1,830 Direct
Dec. 19, 2025 GPK Performance Based Restricted Stock Units→ Common Stock (3,661) 3,661 Direct