Hyliion Holdings Corp. current report, 28 September 2026

Hyliion Holdings Corp. — Form 8-K Summary

Reporting context: The report covers an event dated September 28, 2026, and was signed October 1, 2026. It reports adoption of a nonqualified deferred compensation plan; it is not a report of periodic financial results.

Business and financial information

The filing provides no revenue, profit, cash flow, margin, debt, liquidity, or other operating or financial results. It does not provide financial guidance.

Material change

On September 28, 2026, the Board approved the Hyliion Nonqualified Deferred Compensation Plan, following a Compensation Committee recommendation. The plan is unfunded, intended to comply with Internal Revenue Code Section 409A, and administered by the Committee. Participation is limited to selected management or highly compensated employees and non-employee directors; the Committee designates eligible participants. Initial enrollment is expected in December 2026.

  • Initially, eligible employees may defer settlement of up to 100% of restricted stock unit and/or performance share awards under the 2024 Equity Incentive Plan. Eligible directors may defer up to 100% of their restricted stock unit awards.
  • Deferred awards are recorded as notional shares and are to be settled in company common stock issued under the Equity Plan. The plan provides no company contributions. Cash compensation deferrals may be allowed in the future.
  • Deferral elections generally must be made before the calendar year in which the award is granted or services performed. A special deadline applies to certain performance-based awards.

Distributions, outlook, and considerations

Participants may elect in-service payments, retirement payments, or certain change-in-control payments, subject to plan terms. Retirement eligibility requires separation from service after reaching age 60 with at least five years of service. In-service payments may be a lump sum or up to five annual installments; retirement payments may be a lump sum or up to ten annual installments. A change-in-control payment is a lump sum if the participant separates from service within 12 months after a qualifying change in control. Separation before retirement eligibility generally results in a lump-sum payment; death before payments begin results in a lump sum to beneficiaries. Hardship distributions are permitted subject to Section 409A, and separation-related payments may be delayed as required by that law.

The filing gives no estimate of plan participation, deferred award value, share issuance, or financial-statement impact. The plan is unfunded; investors should review its full terms and assess any related compensation and share-settlement implications.

Important facts to verify

  • Review Exhibit 10.1, including the complete plan and adoption agreement, for definitions, payment conditions, and amendment provisions.
  • Confirm which participants are designated and whether initial enrollment proceeds as expected in December 2026.
  • Monitor future disclosures for deferred award balances, share settlement, and any material compensation or dilution effects.
  • Check subsequent filings for any changes to the plan or its administration.