Hyliion (HYLN) director awarded 60,976 RSUs vesting in 2027

Rhea-AI Filing Summary

Hyliion Holdings Corp. director Vincent T. Cubbage received an equity grant tied to common stock. On February 11, 2026, he was awarded 60,976 shares of common stock at a grant price of $2.05 per share, reported as an acquisition.

This award represents restricted stock units granted under Hyliion’s 2024 Equity Incentive Plan and will vest on February 11, 2027. Following this grant, Cubbage directly beneficially owns 1,092,863 shares of Hyliion common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Cubbage Vincent T.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	60,976	$2.05	$125K

Holdings After Transaction: Common Stock — 1,092,863 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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
Estimated average burden
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^*

Cubbage Vincent T.

(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)
02/11/2026

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	02/11/2026		A		60,976	A(1)	$2.05	1,092,863	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:

1. The Reporting Person received a grant of restricted stock units ("RSU Award") pursuant to the Issuer's 2024 Equity Incentive Plan. The RSU Award will vest on February 11, 2027.

Remarks:

	/s/ Vincent T. Cubbage	02/13/2026
	** 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 Hyliion (HYLN) report for Vincent T. Cubbage?

Hyliion reported that director Vincent T. Cubbage received an equity grant tied to common stock. On February 11, 2026, he was awarded 60,976 shares as part of an RSU grant under the 2024 Equity Incentive Plan, reported as an acquisition.

How many Hyliion (HYLN) shares were granted to director Vincent T. Cubbage?

Vincent T. Cubbage was granted 60,976 shares of Hyliion common stock. These were awarded as restricted stock units under the company’s 2024 Equity Incentive Plan and are reported as an acquisition rather than an open-market purchase or sale transaction.

What is the vesting schedule of Vincent T. Cubbage’s Hyliion (HYLN) RSU award?

The RSU award to Vincent T. Cubbage will fully vest on February 11, 2027. Until vesting, the grant represents restricted stock units issued under Hyliion’s 2024 Equity Incentive Plan, aligning compensation with longer-term service and performance at the company.

At what price were Vincent T. Cubbage’s Hyliion (HYLN) RSUs granted?

The RSU award to Vincent T. Cubbage is tied to a grant price of $2.05 per share. This figure is used for reporting purposes on the Form 4 and reflects the value assigned to each underlying share of common stock in the grant.

How many Hyliion (HYLN) shares does Vincent T. Cubbage own after this RSU grant?

After the reported RSU grant, Vincent T. Cubbage beneficially owns 1,092,863 shares of Hyliion common stock directly. This total includes the newly awarded 60,976 shares reported as an acquisition on the Form 4 insider transaction filing.

Is Vincent T. Cubbage a director or officer of Hyliion (HYLN)?

Vincent T. Cubbage is a director of Hyliion Holdings Corp. The Form 4 identifies him specifically as a director, not as an officer or 10% owner, and reports this RSU-based equity grant in that capacity on February 11, 2026.