KYTX files Form 144 to sell 10,000 shares

KYTX filed a Form 144 reporting a proposed sale of 10,000 common shares following an exercise of stock options, dated 04/17/2026.

Rhea-AI Filing Summary

KYTX filed a Form 144 reporting a proposed sale of 10,000 common shares following an exercise of stock options, dated 04/17/2026. The filing lists an aggregate figure of $95,300.00 and identifies Morgan Stanley Smith Barney LLC as the broker on NASDAQ. The filing also discloses recent 10b5-1 sales by Karen Walker of 2,459 shares on 04/14/2026 for $22,889.11.

Key Figures

Shares proposed for sale: 10,000 shares Aggregate figure listed: $95,300.00 Recent 10b5-1 sale (Karen Walker): 2,459 shares +3 more

6 metrics

Shares proposed for sale 10,000 shares proposed sale following exercise of stock options, 04/17/2026

Aggregate figure listed $95,300.00 amount shown on filing row associated with 10,000 shares

Recent 10b5-1 sale (Karen Walker) 2,459 shares 10b5-1 sale dated 04/14/2026

Proceeds from 10b5-1 sale $22,889.11 proceeds reported for Karen Walker's 2,459-share sale

Broker listed Morgan Stanley Smith Barney LLC broker identified at 1 New York Plaza, associated with the 04/17/2026 sale

Market NASDAQ market designation shown in the filing

Key Terms

Form 144, 10b5-1, exercise of stock options, aggregate figure

4 terms

Form 144 regulatory

"filed a Form 144 reporting a proposed sale of 10,000 common shares"

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.

10b5-1 regulatory

"10b5-1 Sales for KAREN WALKER ... 04/14/2026"

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.

exercise of stock options financial

"Securities To Be Sold ... Exercise of Stock Options"

aggregate figure financial

"10000 | 95300.00 | 60439893"

FAQ

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

What does KYTX's Form 144 report?

It reports a proposed sale of 10,000 common shares tied to an exercise of stock options dated 04/17/2026. The filing names Morgan Stanley Smith Barney LLC as the broker and lists an aggregate figure of $95,300.00.

Who handled the proposed sale in the KYTX Form 144?

The filing lists Morgan Stanley Smith Barney LLC at 1 New York Plaza as the broker for the transaction. The market designation shown in the excerpt is NASDAQ on 04/17/2026.

Were there any recent related sales before the Form 144?

Yes. The excerpt shows 10b5-1 sales by Karen Walker of 2,459 shares on 04/14/2026, with proceeds of $22,889.11, listed separately from the proposed 10,000-share sale.

Is the Form 144 sale cash-settled or in-kind for KYTX?

The filing identifies the method as Cash in connection with the exercise of stock options dated 04/17/2026, indicating a cash settlement method is shown in the excerpt.

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

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Accepted by SEC EDGAR 04/17/2026 - 04:37 PM EDT 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	0002008556
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	KYVERNA THERAPEUTICS INC
SEC File Number	001-41947
Address of Issuer	5980 HORTON STREET, SUITE 550 EMERYVILLE CALIFORNIA 94608
Phone	5106268331
Name of Person for Whose Account the Securities are To Be Sold	KAREN WALKER
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	Officer

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	10000	95300.00	60439893	04/17/2026	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	04/17/2026	Exercise of Stock Options	Issuer			10000	04/17/2026	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
10b5-1 Sales for KAREN WALKER 5980 HORTON STREET, SUITE 550 EMERYVILLE CA 94608	Common	04/14/2026	2459	22889.11

144: Remarks and Signature

Remarks	The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.
Date of Notice	04/17/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/12/2025
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/ Karen Walker
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)