Sukumar Nagendran plans TSHA (TSHA) sale of 113,824 shares

Rhea-AI Filing Summary

TSHA insider files notice to sell common stock under Rule 144. A Form 144 was filed for the planned sale of 113,824 shares of TSHA common stock through broker Maxim Group LLC on Nasdaq, with an aggregate market value of $579,364.16. The filing notes 273,919,373 shares of TSHA common stock outstanding. The shares to be sold were acquired on 01/23/2026 via an RSU award from the issuer, vesting and settling in stock in exchange for the reporting person’s continued service.

The filer also reported prior TSHA stock sales in the past three months: 110,125 shares of common stock sold on 11/28/2025 for gross proceeds of $522,774.39, and 200,000 shares sold on 01/12/2026 for gross proceeds of $942,738.11. By signing the notice, the person for whose account the securities are to be sold represents that they do not know any undisclosed material adverse information about the issuer’s 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 Stock	Maxim Group LLC 300 Park Avenue, 16th Floor New York NY 10022	113824	579364.16	273919373	01/23/2026	Nasdaq

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	01/23/2026	RSU Award	Issuer			113824	01/23/2026	Vested grant settled in stock; consideration was Reporting Person's continued service as an employee of the Issuer.

* 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
Sukumar Nagendran 3000 PEGASUS PARK DRIVE SUITE 1430 Dallas TX 75247	Common Stock	11/28/2025	110125	522774.39
Sukumar Nagendran 3000 PEGASUS PARK DRIVE SUITE 1430 Dallas TX 75247	Common Stock	01/12/2026	200000	942738.11

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 this Form 144 filing for TSHA disclose?

The Form 144 discloses a planned sale of 113,824 shares of TSHA common stock under Rule 144. The shares are to be sold through Maxim Group LLC on the Nasdaq, with an indicated aggregate market value of 579,364.16.

How were the 113,824 TSHA shares being sold acquired?

The 113,824 shares of TSHA common stock were acquired on 01/23/2026 via an RSU award from the issuer. The award vested and was settled in stock, with consideration described as the reporting person’s continued service as an employee of the issuer.

How many TSHA shares are outstanding according to this notice?

The notice states that there are 273,919,373 shares of TSHA common stock outstanding as referenced in the securities information section.

What TSHA stock sales has the filer made in the past three months?

The filer reports two prior TSHA common stock sales in the past three months: 110,125 shares sold on 11/28/2025 for gross proceeds of 522,774.39, and 200,000 shares sold on 01/12/2026 for gross proceeds of 942,738.11.

What representation does the TSHA Form 144 filer make about inside information?

By signing the notice, the person for whose account the TSHA securities are to be sold represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

Which broker and exchange are involved in this planned TSHA stock sale?

The Form 144 lists Maxim Group LLC, located at 300 Park Avenue, 16th Floor, New York, NY 10022, as the broker for the sale of TSHA common stock on the Nasdaq exchange.