Hyliion (NYSE: HYLN) holder files Rule 144 notice to sell 30,000 shares

Rhea-AI Filing Summary

A shareholder of Hyliion Holdings Corp has filed a notice of proposed sale under Rule 144 covering 30,000 shares of common stock. The shares are to be sold through UBS Financial Services Inc. on the NYSE, with an indicated aggregate market value of $58,500. The filing notes that the issuer has 175,400,000 shares of this class outstanding. The seller acquired the 30,000 shares on 12/12/2025 in an employee benefit transaction from Hyliion Holdings Corp and paid for them in cash on the same date.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
common	UBS Financial Services Inc 1000 Harbor Blvd 3rd Floor Weehawken NJ 07086	30000	58500	175400000	12/12/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
common	12/12/2025	Employee Benefit	Hyliion Holdings Corp			30000	12/12/2025	cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Hyliion (HYLN) Rule 144 filing disclose?

The filing discloses a planned sale of 30,000 Hyliion Holdings Corp common shares under Rule 144 by a shareholder through UBS Financial Services Inc. on the NYSE.

How many Hyliion (HYLN) shares are planned to be sold and at what market value?

The shareholder plans to sell 30,000 common shares with an indicated aggregate market value of $58,500.

When were the Hyliion (HYLN) shares acquired and how were they obtained?

The 30,000 shares were acquired on 12/12/2025 in an employee benefit transaction from Hyliion Holdings Corp, with payment in cash on the same date.

How many Hyliion (HYLN) shares are outstanding according to this notice?

The notice states that there are 175,400,000 shares of Hyliion common stock outstanding.

Which broker and exchange are involved in this Hyliion (HYLN) share sale?

The proposed sale is to be executed through UBS Financial Services Inc. on the NYSE.

What representation does the selling shareholder make about Hyliion (HYLN)?

The selling shareholder represents that they do not know of any material adverse information about Hyliion’s current or prospective operations that has not been publicly disclosed.