GMEX shareholder HRT sells 40K shares at $0.71

A 10% owner of GMEX, HRT Financial LP, disclosed selling GMEX shares and now reports a remaining short position.

Rhea-AI Filing Summary

GMEX Robotics Corp (GMEX) reported an insider transaction by major shareholder HRT Financial LP. On September 8, 2026, HRT Financial LP sold 40,841 shares of GMEX common stock at a reported price of $0.71 per share, in one or more open-market or private transactions. Following this activity, the filing reports 27,155 shares, with a footnote stating this position is the result of short sales. No Rule 10b5-1 trading plan is indicated.

Insider Trade Summary

Net Seller: 40,841 shares

Net Sell 1 txn

Insider HRT FINANCIAL LP

Role 10% Owner

Sold 40,841 shs ($29K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	40,841	$0.71	$29K

Holdings After Transaction: Common Stock — 27,155 shares (Direct)

Footnotes (2)

1. F1. We will provide, upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.
2. F2. Resulting in short sales.

Key Figures

Shares sold: 40,841 shares Sale price per share: $0.71 per share Post-transaction short position: 27,155 shares

3 metrics

Shares sold 40,841 shares GMEX common stock sold by HRT Financial LP on September 8, 2026

Sale price per share $0.71 per share Reported sale price for GMEX common stock on September 8, 2026

Post-transaction short position 27,155 shares Reported as resulting in short sales after the transaction

Key Terms

short sales, ten percent owner, Rule 10b5-1 trading plan

3 terms

short sales financial

"Resulting in short sales."

Short sales are trades where an investor borrows shares and sells them immediately, aiming to buy them back later at a lower price and return them to the lender; the profit is the difference if the price falls. This matters to investors because short selling can signal negative expectations about a company, add downward pressure on a stock’s price, and carries unlimited loss risk if the stock rises instead of falls—like betting a borrowed item will be cheaper to replace later.

ten percent owner regulatory

"HRT FINANCIAL LP is listed as a ten percent owner of GMEX"

Rule 10b5-1 trading plan regulatory

"No Rule 10b5-1 trading plan is indicated for this sale"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

FAQ

What insider transaction did GMEX (GMEX) disclose in this Form 4?

GMEX disclosed that major shareholder HRT Financial LP sold 40,841 shares of GMEX common stock on September 8, 2026 in a sale characterized as an open-market or private transaction at $0.71 per share.

How many GMEX (GMEX) shares did HRT Financial LP sell and at what price?

HRT Financial LP sold 40,841 GMEX common shares at a reported price of $0.71 per share. A footnote states the firm can provide full details of the number of shares traded at each separate price upon request.

What is HRT Financial LP’s reported position in GMEX (GMEX) after the transaction?

After the reported sale, the filing lists 27,155 shares, with a footnote explaining this results in short sales. This indicates the reported post-transaction position reflects a short position rather than long share ownership.

Is the GMEX (GMEX) insider transaction under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not marked, and no footnote indicates that the September 8, 2026 sale by HRT Financial LP was made pursuant to a Rule 10b5-1 trading plan.

What is HRT Financial LP’s relationship to GMEX (GMEX)?

HRT Financial LP is identified as a ten percent owner of GMEX Robotics Corp, meaning it is a major shareholder with beneficial ownership of more than 10% of GMEX’s registered class of equity securities.

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

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Available on EDGAR 09/10/2026 - 04:17 PM Accepted by SEC EDGAR 09/10/2026 - 04:17 PM Learn about SEC filing dates

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

X

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^*

HRT FINANCIAL LP

(Last) (First) (Middle)

3 WORLD TRADE CENTER, 175 GREENWICH STRE

76TH FLOOR

(Street)

NEW YORK NEW YORK 10007

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
GMEX Robotics Corp [ GMEX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/02/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	09/08/2026		S		40,841	D	$0.71(1)	27,155(2)	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. We will provide, upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

2. Resulting in short sales.

	Adam Nunes	09/10/2026
	** 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.
* Form 4: SEC 1474 (03-26)