Thomas J. Healy - 26 Jun 2026 Form 4 Insider Report for Hyliion Holdings Corp. (HYLN)

Reporting relationship: Chief Executive Officer, Director, 10%+ Owner
Issuer ticker: HYLN
Reported as of: 26 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 30 Jun 2026, 16:49:16 UTC
Prior SEC filing: 21 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Thomas J. Healy

Key filing fact

Thomas J. Healy filed Form 4 for Hyliion Holdings Corp. (HYLN) on 30 Jun 2026.

Key facts

This page summarizes Thomas J. Healy's Form 4 filing for Hyliion Holdings Corp. (HYLN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 30 Jun 2026, 16:49.

Change

Previous filing in this sequence was filed on 21 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001825486 Primary reporting owner

Healy Thomas J.

Relationship: Chief Executive Officer, Director, 10%+ Owner
Address: C/O HYLIION HOLDING CORP., 1202 BMC DRIVE, SUITE 100, CEDAR PARK
Signature: /s/ Thomas J. Healy
Signature date: 30 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HYLN transaction

Common Stock

Gift

Transaction value
Shares: -2,500,000
Change %: -7.1%
Price: $0.000000^*
Shares after: 32,812,262
Date: 26 Jun 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents a bona fide gift of 2,500,000 shares of Common Stock by the Reporting Person to the TH 2026 Irrevocable Trust, dated June 26, 2026, for estate planning purposes, for which no payment or other consideration was received. The trust beneficiaries include members of the Reporting Person's family and future descendants. Consistent with the trust's estate planning objectives, the Reporting Person is neither a trustee nor a beneficiary of the trust and does not have or share voting or investment power over the shares held by the trust.