8-K ·Filed Aug 17, 2026

GPK

GRAPHIC PACKAGING HOLDING CO
NEUTRAL
Impact 3/10
Horizonmonths Processed1mo ago SEC0001193125-26-354027
8-K context-dependent: Items 8.01
Actionable Insight • Neutral

This is a procedural disclosure of a follow-on derivative suit that adds incremental legal noise but no new financial specifics. Monitor the Q3 2026 10-Q for any update on the combined litigation exposure or settlement discussions. The stock is unlikely to react to this filing alone.

DirectionNeutral
Confidencemedium
Horizonmonths
Latest settled — T+20d
GPK ▼ -10.07% at T+20d
NEUTRAL call ✗ call lost -10.07% · α vs SPY -9.08% · entry $10.97 → $9.87
Next anchor: T+60d in 6w
Latest observation: T+29 -16.28% FF3 residual α
Entry anchored
Aug 17, 04:00 PM ET
via 1-min bar
T+1d
+3.92%
call +3.92% · α +3.71%
$11.40
settled 6w ago
T+5d
+4.10%
call +4.10% · α +4.30%
$11.42
settled 6w ago
T+20d
-10.07%
call -10.07% · α -9.08%
$9.87
settled 17d ago
T+60d
—
call — · α —
—
in 6w

Price Chart

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Executive Summary

Graphic Packaging disclosed a new derivative lawsuit filed on August 14, 2026, by a purported stockholder against the company and certain current and former officers and directors. The claims are substantially similar to a previously disclosed June 2026 derivative action and include violations of federal securities laws and breach of fiduciary duty. The company intends to vigorously defend itself, but the filing adds incremental legal overhang without providing any specific financial exposure or settlement amount.

Key Facts

  • A purported stockholder filed a derivative lawsuit on August 14, 2026 (the 'August 2026 Derivative Action').
  • The lawsuit names Graphic Packaging Holding Company and certain current and former officers and directors as defendants.
  • Claims include violations of federal securities laws, breach of fiduciary duty, aiding and abetting breach of fiduciary duty, waste of corporate assets, and unjust enrichment.
  • The allegations and relief sought are 'substantially similar' to those in a June 2026 derivative action previously disclosed in the company's Q2 2026 10-Q.
  • The company states it 'intends to vigorously defend against the claims.'
  • No specific damages amount, settlement range, or financial exposure is disclosed in the filing.

Financial Impact

No specific dollar amount disclosed; the filing notes the action is substantially similar to a prior derivative suit, suggesting no new quantifiable exposure beyond what was previously disclosed.

legal_exposure

Risk Factors

  • Potential future settlement costs or adverse judgment if the derivative actions are not dismissed.
  • Management distraction and increased D&O insurance costs from parallel lawsuits.
  • Risk of additional related shareholder litigation if the underlying facts worsen.

Market Snapshot

Exchange
NYSE
Sector
Paperboard Containers & Boxes
Analyst Consensus
5% bullish (20 analysts)

Investment Themes

Materials & Mining

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-354027
Document: 0001193125-26-354027-index-headers.html0001193125-26-354027
Document: 0001193125-26-354027-index.html0001193125-26-354027
Document: 0001193125-26-354027.txt0001193125-26-354027
8 reports for GPK
Performance horizon

Track record builds as more directional reports settle.

Filters
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Reports for GPK — sortable, filterable
TypeNow
Aug 17, 2026
6w ago
8-K
NEUTRAL ★ 3/10
$10.97 $9.87▼ −10.07%▼ −9.08%$8.91 (−18.73%)
Aug 6, 2026
8w ago
144
NEUTRAL ★ 2/10
$11.87 $10.70▼ −9.86%▼ −10.46%$8.91 (−24.89%)
Jul 29, 2026
9w ago
Press Release
NEUTRAL ★ 2/10
$10.96 $11.33▲ +3.38%▼ −0.59%$8.91 (−18.66%)
May 26, 2026
18w ago
8-K
NEUTRAL ★ 3/10
$10.29 $10.65▲ +3.45%▲ +5.40%$8.91 (−13.36%)
May 5, 2026
21w ago
8-K
BEARISH ★ 7/10
$10.73 $10.76▼ −0.28%▲ +4.67%$8.91 (+16.92%)
Mar 11, 2026
29w ago
8-K
NEUTRAL ★ 3/10
$9.71 $9.67▼ −0.41%▼ −2.39%$8.91 (−8.19%)
Mar 4, 2026
30w ago
Insider Cluster
BULLISH ★ 6/10
$11.06 $9.59▼ −13.33%▼ −8.91%$8.91 (−19.43%)
Feb 27, 2026
31w ago
8-K
NEUTRAL ★ 4/10
$12.09 $9.23▼ −23.67%▼ −16.12%$8.91 (−26.28%)
Showing 8 of 8

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