Hyliion Holdings Corp. — Director's Dealing 2024

Dec 12, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Hyliion Holdings Corp. (HYLN)
CIK: 0001759631
Period of Report: 2024-12-11

Reporting Person: Oxholm Jose Miguel (Chief Legal&Compliance Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-12-11	Common Stock	C	113750	—	Acquired	767462	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-12-11	Performance Stock Incentive Units	$	C	113750	Disposed	2026-12-31	Common Stock (113750)	Direct

Footnotes

F1: The underlying market conditions for vesting of this portion of performance stock incentive units ("PSU Award") were satisfied on December 10, 2024, and subsequently approved by the Compensation Committee on December 11, 2024. Half of the vested PSUs will be issued on December 11, 2025 with the remainder to be issued on December 31, 2026.

F2: 50% of these PSU Awards vested upon the achievement of the underlying closing stock price threshold of a minimum of $3.00 per share over a 30-trading-day average.