Hyliion notifies sale of 30,000 shares under Employee Benefit (HYLN)

Rhea-AI Filing Summary

Hyliion Holdings Corp submitted a Form 144 notice reporting the proposed sale of 30,000 shares of Common Stock on 05/19/2026 under an Employee Benefit arrangement for cash. The filing also lists a prior sale by Thomas Healy of 58,202 shares on 03/03/2026.

Insights

Securities Compliance Analyst

Form 144 reports a planned sale of 30,000 common shares tied to an employee benefit.

The filing is a regulatory notice under the securities resale rules showing a proposed public sale of 30,000 shares on 05/19/2026 for cash, identified as arising from an Employee Benefit source. It records a prior transaction by Thomas Healy of 58,202 shares on 03/03/2026.

Because Form 144 is an administrative resale notice, the filing itself does not disclose execution details, pricing, or proceeds recipients beyond the selling source; subsequent transaction confirmations or broker reports would show completion.

Key Figures

Proposed sale: 30,000 shares Prior sale listed: 58,202 shares Exchange: NYSE

3 metrics

Proposed sale 30,000 shares proposed sale on 05/19/2026 under Employee Benefit

Prior sale listed 58,202 shares sale by Thomas Healy on 03/03/2026

Exchange NYSE listed market shown in filing

Key Terms

Form 144, Employee Benefit, Securities Sold During The Past 3 Months

3 terms

Form 144 regulatory

"144: Securities To Be Sold | Common Stock | 05/19/2026"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Employee Benefit financial

"Common Stock | 05/19/2026 | Employee Benefit"

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months | Thomas Healy"

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 Stock	UBS Financial Services Inc 1000 Harbor Blvd 3rd Floor Weehawken NJ 07086	30000	125000	178300000	05/19/2026	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 Stock	05/19/2026	Employee Benefit	Hyliion Holdings Corp			30000	05/19/2026	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Thomas Healy 1202 BMC Drive Suite 100 Cedar Park TX 78613	Common	03/03/2026	58202	119314

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 Hyliion's (HYLN) Form 144 disclose?

It discloses a proposed sale of 30,000 shares of Common Stock on 05/19/2026 under an Employee Benefit arrangement. The filing is a regulatory notice of intent to sell, not a confirmation of a completed trade.

Who is identified as having sold shares recently in the filing?

The filing lists Thomas Healy as having sold 58,202 shares on 03/03/2026. This entry appears in the "Securities Sold During The Past 3 Months" section of the notice.

Does the Form 144 state the sale proceeds or price for HYLN shares?

The notice states the sale method as cash but does not provide a sale price or total proceeds. Form 144s typically declare intent to sell and include source and method, not execution pricing.

Is the 30,000-share amount registered or guaranteed to be sold?

The filing reports a proposed sale of 30,000 shares on 05/19/2026; it does not guarantee execution. A Form 144 is a notice of intent under resale rules and does not confirm that the transaction has occurred.