Hyliion (HYLN) director receives 60,976-share RSU equity award

Rhea-AI Filing Summary

Hyliion Holdings Corp. director Robert M. Knight Jr. reported acquiring 60,976 shares of common stock on February 11, 2026 through a restricted stock unit award valued at $2.05 per share. Following this equity grant, he directly holds 375,345 common shares. The RSU award will fully vest on February 11, 2027.

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

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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^*

KNIGHT ROBERT M JR

(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	375,345	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/ Robert M. Knight, Jr.	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) disclose for Robert M. Knight Jr.?

Hyliion disclosed that director Robert M. Knight Jr. acquired 60,976 shares of common stock via a restricted stock unit award. The award was granted on February 11, 2026 under the 2024 Equity Incentive Plan and represents stock-based compensation rather than an open-market purchase.

At what price was the Hyliion (HYLN) RSU award to Robert M. Knight Jr. recorded?

The restricted stock unit award to Robert M. Knight Jr. was recorded at $2.05 per share. This value reflects the grant-date price reported for 60,976 common shares under Hyliion’s 2024 Equity Incentive Plan on February 11, 2026, as disclosed in the Form 4 filing.

How many Hyliion (HYLN) shares does Robert M. Knight Jr. own after this Form 4 transaction?

After the reported equity grant, Robert M. Knight Jr. beneficially owns 375,345 shares of Hyliion common stock. This total reflects direct ownership following the 60,976-share restricted stock unit award reported as acquired on February 11, 2026 in the Form 4 filing.

When do Robert M. Knight Jr.’s Hyliion (HYLN) restricted stock units vest?

The restricted stock units granted to Robert M. Knight Jr. will vest on February 11, 2027. Vesting means the 60,976-share award under Hyliion’s 2024 Equity Incentive Plan becomes fully earned on that date, subject to the plan’s standard terms and any applicable conditions.

Is the Hyliion (HYLN) Form 4 transaction a stock purchase on the open market?

No, the Form 4 shows a grant, not an open-market purchase. Robert M. Knight Jr. received 60,976 restricted stock units as an equity award under Hyliion’s 2024 Equity Incentive Plan, classified as an acquisition by grant rather than a cash stock purchase on an exchange.