Form 144: Insider sales reported by JANX executive

JANX filing a Form 144 noting proposed sales of Common Stock under Rule 144 and exercises under a registered plan.

Rhea-AI Filing Summary

JANX filing a Form 144 noting proposed sales of Common Stock under Rule 144 and exercises under a registered plan. The filing lists two past dispositions by Andy Meyer: 118,122 shares sold on 01/23/2026 for $1,738,389.66 and 178,767 shares sold on 01/26/2026 for $2,601,113.48. The excerpt also references option exercises dated 04/13/2026.

Key Figures

Shares sold (01/23/2026): 118,122 shares Proceeds (01/23/2026): $1,738,389.66 Shares sold (01/26/2026): 178,767 shares +3 more

6 metrics

Shares sold (01/23/2026) 118,122 shares disposition by Andy Meyer on 01/23/2026

Proceeds (01/23/2026) $1,738,389.66 proceeds reported for 118,122 shares on 01/23/2026

Shares sold (01/26/2026) 178,767 shares disposition by Andy Meyer on 01/26/2026

Proceeds (01/26/2026) $2,601,113.48 proceeds reported for 178,767 shares on 01/26/2026

Option exercise date 04/13/2026 exercise of options under a registered plan referenced in the filing

Broker-dealer listed Morgan Stanley Smith Barney LLC broker-dealer name in securities section

Key Terms

Form 144, Exercise of options under a registered plan, Proceeds

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

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.

Exercise of options under a registered plan financial

"Securities To Be Sold | Exercise of options under a registered plan"

Proceeds financial

"01/26/2026 | 178767 | 2601113.48"

FAQ

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

What does JANX's Form 144 disclose about recent insider sales?

Form 144 reports proposed or completed sales by insiders. It lists two completed dispositions by Andy Meyer: 118,122 shares on 01/23/2026 and 178,767 shares on 01/26/2026, with proceeds shown.

Who is the selling party named in the JANX Form 144 excerpt?

The filing names Andy Meyer at the provided address as the selling party. The excerpt ties his name to the two listed share dispositions on January 23 and 26, 2026.

What amounts were reported for the share sales in JANX's Form 144?

The excerpt shows proceeds of $1,738,389.66 for 118,122 shares (01/23/2026) and $2,601,113.48 for 178,767 shares (01/26/2026). These figures appear next to each disposition line.

Does the excerpt show any option exercises for JANX?

Yes; the excerpt references exercise of options under a registered plan with dates of 04/13/2026. The text lists related common stock entries tied to that exercise activity.

Which broker-dealer appears in the JANX Form 144 excerpt?

The excerpt lists Morgan Stanley Smith Barney LLC with an address at 1 New York Plaza. It appears in the securities/broker information section of the filing.

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

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Accepted by SEC EDGAR 04/13/2026 - 04:05 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	0001864159
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	JANUX THERAPEUTICS, INC.
SEC File Number	001-40475
Address of Issuer	10955 Vista Sorrento Parkway Suite 200 San Diego CALIFORNIA 92130
Phone	(858) 751-4493
Name of Person for Whose Account the Securities are To Be Sold	ANDY MEYER
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	Former Affiliate

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	1877	28245.66	60831656	04/13/2026	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	04/13/2026	Exercise of options under a registered plan	Issuer			1876	04/13/2026	Cash
Common	04/13/2026	Exercise of options under a registered plan	Issuer			1	04/13/2026	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
ANDY MEYER 10955 Vista Sorrento Parkway Suite 200 San Diego CA 92130	Common	01/26/2026	178767	2601113.48
ANDY MEYER 10955 Vista Sorrento Parkway Suite 200 San Diego CA 92130	Common	01/23/2026	118122	1738389.66

144: Remarks and Signature

Remarks
Date of Notice	04/13/2026
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/ Andrew Meyer
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)