GRTX Form 144: Notice of 70,000-share insider stock sale

Rhea-AI Filing Summary

GRTX has a Form 144 notice indicating that an affiliate plans to sell up to 70,000 shares of common stock through Raymond James & Associates on the OTC Markets, with an approximate sale date of 11/20/2025 and an aggregate market value of 1400.00. The table lists 75,462,390 shares of the issuer’s stock as outstanding, providing context for the planned sale size. The seller originally acquired 217,015 common shares on 03/06/2021 via a stock option exercise paid in cash. By signing the notice, the seller represents that they are not aware of any material adverse, non‑public information about the issuer’s current or prospective operations.

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	Raymond James & Associates 880 Carillon Parkway St. Petersburg FL 33716	70000	1400.00	75462390	11/20/2025	OTC Markets

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	03/06/2021	Stock Option Exercise	Issuer			217015	03/06/2021	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 GRTX Form 144 filing disclose?

The Form 144 filing for GRTX discloses that an affiliate of the company intends to sell up to 70,000 shares of common stock under Rule 144, providing notice of a planned resale of restricted or control securities.

How many GRTX shares are planned to be sold and at what value?

The notice states that up to 70,000 common shares of GRTX are to be sold, with an aggregate market value of approximately 1400.00 as shown in the table.

When is the planned sale date and where will the GRTX shares trade?

The filing lists an approximate date of sale of 11/20/2025, with the shares to be sold on the OTC Markets through Raymond James & Associates.

How were the GRTX shares being sold originally acquired?

The securities table shows that 217,015 common shares were acquired on 03/06/2021 via a stock option exercise from the issuer, with the purchase price paid in cash.

How many GRTX shares are listed as outstanding in this filing?

The Form 144 table lists 75,462,390 shares of GRTX common stock as outstanding, giving context for the relative size of the planned 70,000‑share sale.

Does the GRTX Form 144 mention undisclosed negative information?

The signer represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed, as part of the Form 144 certification.