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Sorokunov v. NetApp:

An Employer’s Arbitration Win on Individual Claims Can Extinguish PAGA Standing

Horst Legal Counsel | March 2026

 

Your company compels an employee’s individual wage claims to arbitration, wins on every issue, and confirms the award. But the employee also has a PAGA claim pending in court, seeking civil penalties on behalf of the state and hundreds of other workers. Does the arbitration victory mean anything for the PAGA case?

After Sorokunov v. NetApp, Inc., the answer is yes. The First District held that an arbitrator’s finding of no Labor Code violations has issue-preclusive effect on the employee’s PAGA standing. No violation means no “aggrieved employee,” and the representative claim fails.

What Happened

Alexander Sorokunov worked at NetApp as a sales-support engineer earning commissions under a written compensation plan. The plan included a “windfall provision” allowing NetApp to cap payouts when goal attainment exceeded 200 percent. NetApp invoked that provision in FY2019 after widespread overattainment due to forecasting errors, costing Sorokunov approximately $31,400. He resigned and sued.

Sorokunov alleged violations of Labor Code sections 221, 223, and 2751, along with a PAGA claim for civil penalties. The trial court compelled his individual claims to arbitration. The arbitrator found no violations on any theory. The trial court confirmed the award, then granted NetApp judgment on the pleadings on the PAGA claim: Sorokunov was no longer an “aggrieved employee.”

The Holding: Issue Preclusion Ends the PAGA Claim

The Court of Appeal affirmed on every issue. The critical holding resolves a split among California appellate courts on whether an arbitration loss on individual claims precludes PAGA standing.

In Gavriiloglou v. Prime Healthcare Management (2022), a different panel held that an arbitration loss does not preclude PAGA standing because the employee litigates “a different right,” meaning personal damages versus the state’s right to penalties. The Sorokunov court rejected that reasoning. Following Rocha v. U-Haul (2023) and Rodriguez v. Lawrence Equipment (2024), the court held that whether a plaintiff suffered a Labor Code violation is the same issue regardless of whether it arises in an individual claim or a PAGA standing inquiry. The California Supreme Court’s language in Adolph v. Uber Technologies (2023) and Stone v. Alameda Health System (2024) supported that conclusion.

Sorokunov’s strongest argument was practical: applying issue preclusion effectively kills the state’s enforcement interest because PAGA claims may be time-barred before a replacement plaintiff or the LWDA can act. The court noted that the LWDA receives notice of every PAGA claim at the outset and can investigate on its own timeline. The state is not without recourse.

The Arbitration Agreement Survived Too

Sorokunov also argued that NetApp’s unilateral modification provision rendered the arbitration agreement illusory. The plan reserved the right to amend “consistent with and to the extent permitted by applicable law,” with an express carve-out for disputes already in the resolution process. The court held that the implied covenant of good faith and fair dealing prevents NetApp from modifying the agreement as to known but unfiled claims. NetApp avoided Peleg v. Neiman Marcus (2012) territory by not expressly applying modifications to known claims, which is exactly what saved it.

What the Court Did Not Decide

The opinion leaves open whether a ruling against the employee on a procedural or exemption-status ground, rather than on the merits, would support issue preclusion. Prime Healthcare (2025) suggests it would not. Not every arbitration “win” will carry preclusive force against a PAGA claim.

Why This Matters for Employers Managing PAGA Exposure

For businesses that use arbitration agreements, Sorokunov confirms a powerful strategic sequence: compel individual claims to arbitration, win on the merits, and use that result to end the companion PAGA action. This is the post-Viking River / Adolph playbook working as designed.

Practical Takeaways

Treat individual arbitration as PAGA defense. Prepare the arbitration record as if it will be used in a subsequent motion for judgment on the pleadings on the PAGA claim, because after Sorokunov, it will be.

Draft modification clauses with care. NetApp’s agreement survived because its modification provision included a “consistent with applicable law” limitation. Pull your template and search for unilateral-modification language. Without that safeguard, the same clause might be illusory under Peleg.

Win on the merits, not on technicalities. Issue preclusion requires that the violations were “actually litigated” and “necessarily decided.” An arbitrator who dismisses on procedural or exemption-status grounds may not generate the preclusive finding you need.

Where This Goes Next

The split between Gavriiloglou and Rocha/Rodriguez/Sorokunov is now three-to-one. If the Supreme Court takes up the issue, expect the question to be whether a private arbitrator’s findings can strip PAGA standing at all. Until then, employers in the First, Second, and Fourth Districts have a clear roadmap.

Bottom Line

Sorokunov v. NetApp holds that an employer who wins on the merits in individual arbitration can use that result to end a PAGA representative action for lack of standing. For companies with PAGA exposure, the individual arbitration is no longer a side event. It is the main event.

 

Horst Legal Counsel provides strategic advisory services for businesses navigating arbitration protocols, PAGA defense, and complex employment disputes.

If you have questions regarding how this ruling impacts your current operations or employment agreements, please contact our Attorney specialist in Employment Law  Hilarie Bako at (926) 433-5453.