[Form 4] Hyliion Holdings Corp. Insider Trading Activity

Rhea-AI Filing Summary

Richard J. Freeland, a director of Hyliion Holdings Corp. (HYLN), purchased 65,000 shares of the issuer's common stock on 08/21/2025 at a price of $1.57 per share. Following this reported purchase, Mr. Freeland beneficially owns 222,798 shares. The Form 4 indicates the filing was made by a single reporting person and is signed by Mr. Freeland on 08/21/2025. No derivative transactions or other securities classes are reported on this form.

Positive

• Director purchase disclosed: 65,000 shares acquired at $1.57, increasing reported beneficial ownership to 222,798 shares
• Clear, complete Form 4 filing: Transaction date, price, amount, and reporting person identification are provided and form is signed

Negative

• None.

Insights

Securities Analyst

TL;DR: Director purchased 65,000 HYLN shares at $1.57, bringing total beneficial ownership to 222,798 shares.

This Form 4 documents a straightforward open-market purchase by a company director. The transaction is recorded with transaction code "P," indicating a purchase, and no derivative instruments are shown. For investors, the filing simply discloses insider buying activity and the updated direct beneficial ownership figure; it contains no additional corporate or financial detail.

Corporate Governance Expert

TL;DR: Director-level insider buying disclosed; filing is routine and limited to a non-derivative purchase.

The filing confirms the reporting person is a director and that the Form 4 was filed individually. It includes a manual signature and provides no explanatory remarks beyond the transaction details. There are no amendments or other ownership changes reported on this form.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Freeland Richard Joseph

(Last) (First) (Middle)

C/O HYLIION HOLDING CORP.

1202 BMC DRIVE, SUITE 100

(Street)

CEDAR PARK TX 78613

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Hyliion Holdings Corp. [ HYLN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/21/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/21/2025		P		65,000	A	$1.57	222,798	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Richard J. Freeland	08/21/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Richard J. Freeland report on Form 4 for HYLN?

The Form 4 reports a purchase of 65,000 shares of Hyliion Holdings Corp. common stock on 08/21/2025 at a price of $1.57 per share.

How many HYLN shares does Richard J. Freeland beneficially own after the reported transaction?

After the reported purchase, Mr. Freeland beneficially owns 222,798 shares of HYLN common stock.

Was the Form 4 filed jointly or by one reporting person for HYLN?

The form indicates it was filed by one reporting person, Richard J. Freeland.

Does the Form 4 for HYLN report any derivative securities or option exercises?

No. Table II for derivative securities contains no entries; only a non-derivative common stock purchase is reported.

What transaction code is used on the HYLN Form 4 and what does it indicate?

The transaction is recorded with code "P", which on the form denotes a purchase of common stock.