Hinge Health chair may sell 400,000 shares

Hinge Health, Inc. (HNGE) received a notice under Rule 144 that Executive Chairman and Co‑Founder Gabriel Mecklenburg may sell up to 400,000 shares of common stock through Morgan Stanley Smith Barney.

Rhea-AI Filing Summary

Hinge Health, Inc. (HNGE) received a notice under Rule 144 that Executive Chairman and Co‑Founder Gabriel Mecklenburg may sell up to 400,000 shares of common stock through Morgan Stanley Smith Barney. The notice ties these shares to prior Performance Stock Units and Restricted Stock Units and discloses that 83,334 shares of common stock were sold in the past three months under a 10b5-1 trading plan.

Key Figures

Shares subject to planned Rule 144 sale: 400,000 shares Aggregate market value of shares to be sold: $35,304,000.00 Shares outstanding: 62,468,721 shares +4 more

7 metrics

Shares subject to planned Rule 144 sale 400,000 shares Common stock that may be sold for Gabriel Mecklenburg’s account

Aggregate market value of shares to be sold $35,304,000.00 Estimated value of 400,000 common shares covered by the notice

Shares outstanding 62,468,721 shares Common shares of Hinge Health, Inc. stated as outstanding

Recent 10b5-1 sale shares 83,334 shares Common shares sold on July 1, 2026 under a 10b5-1 plan

Recent 10b5-1 sale value $7,087,526.70 Total proceeds from 83,334 shares sold on July 1, 2026

Performance Stock Units referenced 200,000 units Performance Stock Units dated July 27, 2026 as securities to be sold

Restricted Stock Units referenced 200,000 units Restricted Stock Units dated May 21, 2025 as securities to be sold

Key Terms

Rule 144, Performance Stock Units, Restricted Stock Units, 10b5-1

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Performance Stock Units financial

"Common | 07/27/2026 | Performance Stock Units | Issuer"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

Restricted Stock Units financial

"Common | 05/21/2025 | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

10b5-1 regulatory

"10b5-1 Sales for GABRIEL MECKLENBURG"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing mean for HNGE shareholders?

It discloses that Executive Chairman Gabriel Mecklenburg may sell up to 400,000 HNGE common shares under Rule 144 through Morgan Stanley Smith Barney and reports 83,334 shares already sold in the past three months under a 10b5-1 plan. It is a notice, not a guarantee of sale.

How many HNGE shares are covered by Gabriel Mecklenburg’s planned Rule 144 sale?

The notice covers up to 400,000 shares of Hinge Health, Inc. common stock that may be sold through Morgan Stanley Smith Barney, subject to Rule 144 conditions.

What prior equity awards are referenced in this HNGE Form 144?

The filing lists 200,000 Performance Stock Units dated July 27, 2026 and 200,000 Restricted Stock Units dated May 21, 2025 as securities to be sold, both issued by Hinge Health, Inc.

What HNGE shares has Gabriel Mecklenburg sold recently?

Over the past three months, the filing reports a sale of 83,334 shares of Hinge Health common stock on July 1, 2026, with total sale value of $7,087,526.70, executed under a 10b5-1 trading plan.

How many HNGE shares are outstanding according to this notice?

The notice states that 62,468,721 shares of Hinge Health, Inc. common stock were outstanding, providing context for the potential Rule 144 sale amount.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/11/2026 - 04:31 PM Accepted by SEC EDGAR 09/11/2026 - 04:30 PM Learn about SEC filing dates

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	0002062781
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Hinge Health, Inc.
SEC File Number	001-42657
Address of Issuer	455 Market Street, Suite 700 San Francisco CALIFORNIA 94105
Phone	4157262206
Name of Person for Whose Account the Securities are To Be Sold	GABRIEL MECKLENBURG
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	Director
Relationship to Issuer	Exec. Chairman & Co-Founder

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	400000	35304000.00	62468721	09/11/2026	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	07/27/2026	Performance Stock Units	Issuer			200000	07/27/2026	N/A
Common	05/21/2025	Restricted Stock Units	Issuer			200000	05/21/2025	N/A

* 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
10b5-1 Sales for GABRIEL MECKLENBURG 455 Market Street, Suite 700 San Francisco CA 94105	Common	07/01/2026	83334	7087526.70

144: Remarks and Signature

Remarks
Date of Notice	09/11/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/12/2026
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	/s/ Gabriel Mecklenburg
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)