NRIX Rule 144: 8,148 Shares Listed for Resale

Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Rule 144 notice listing 8,148 shares of Common stock tied to Restricted Stock Units dated 05/02/2022 for resale.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Rule 144 notice listing 8,148 shares of Common stock tied to Restricted Stock Units dated 05/02/2022 for resale. The filing also lists recent 10b5-1 sales by Christine Ring on 03/02/2026, 02/09/2026 and 01/20/2026 showing multiple executed transactions and dollar amounts.

Key Figures

Shares to be sold: 8,148 shares 10b5-1 sale on 03/02/2026: 8,148 shares 10b5-1 sale on 02/09/2026 (row 1): 8,148 shares +3 more

6 metrics

Shares to be sold 8,148 shares securities to be sold; RSUs dated 05/02/2022

10b5-1 sale on 03/02/2026 8,148 shares sale by Christine Ring on 03/02/2026, proceeds listed $125,792.90

10b5-1 sale on 02/09/2026 (row 1) 8,148 shares sale by Christine Ring on 02/09/2026, proceeds listed $135,757.90

10b5-1 sale on 02/09/2026 (row 2) 6,113 shares sale by Christine Ring on 02/09/2026, proceeds listed $101,860.92

10b5-1 sale on 01/20/2026 3,760 shares sale by Christine Ring on 01/20/2026, proceeds listed $69,273.11

Filer date/exchange line 04/02/2026 / NASDAQ filer information line showing date and exchange

Key Terms

Rule 144, Restricted Stock Units, 10b5-1 Sales

3 terms

Rule 144 regulatory

"submitted a Rule 144 notice listing 8,148 shares"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Units financial

"tied to Restricted Stock Units dated 05/02/2022"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

10b5-1 Sales regulatory

"10b5-1 Sales for CHRISTINE RING ... showing multiple executed transactions"

10b5-1 sales are pre-arranged stock-trading plans that let company insiders automatically buy or sell shares according to a fixed schedule or formula, even if they later learn confidential information. Think of it as setting up an automatic thermostat for trades: it creates a clear, documented path that can protect insiders from insider-trading accusations and gives investors a signal about predictable insider activity—though it can also simply be a way for insiders to diversify or raise cash.

FAQ

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

What does the NRIX Form 144 disclose?

It lists a Rule 144 notice for 8,148 common shares. The filing ties those shares to Restricted Stock Units dated 05/02/2022 and shows recent 10b5-1 sales by Christine Ring on specific dates in 2026.

Who executed recent 10b5-1 sales shown in the filing for NRIX?

Christine Ring executed the 10b5-1 sales. The filing shows sales on 03/02/2026, 02/09/2026, and 01/20/2026 with listed share counts and dollar amounts for each transaction.

What quantity and grant date are tied to the securities to be sold in NRIX's filing?

The filing identifies 8,148 shares tied to Restricted Stock Units. Those RSUs are dated 05/02/2022, as shown in the securities-to-be-sold section of the notice.

Do the filing details indicate the exchange for NRIX shares?

Yes — the filing references NASDAQ. The exchange is listed alongside the security line in the filer information for the common shares in the notice.

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

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Accepted by SEC EDGAR 04/02/2026 - 04:25 PM 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	0001817199
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	NURIX THERAPEUTICS INC
SEC File Number	001-39398
Address of Issuer	1600 Sierra Point Parkway Brisbane CALIFORNIA 94005
Phone	4156605320
Name of Person for Whose Account the Securities are To Be Sold	CHRISTINE RING
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	8148	126131.04	102843012	04/02/2026	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	05/02/2022	Restricted Stock Units	Issuer			8148	05/02/2022	N/A

* 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 CHRISTINE RING 1600 Sierra Point Parkway Brisbane CA 94005	Common	03/02/2026	8148	125792.90
10b5-1 Sales for CHRISTINE RING 1600 Sierra Point Parkway Brisbane CA 94005	Common	02/09/2026	8148	135757.90
10b5-1 Sales for CHRISTINE RING 1600 Sierra Point Parkway Brisbane CA 94005	Common	02/09/2026	6113	101860.92
10b5-1 Sales for CHRISTINE RING 1600 Sierra Point Parkway Brisbane CA 94005	Common	01/20/2026	3760	69273.11

144: Remarks and Signature

Remarks
Date of Notice	04/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/10/2025
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/ Christine Ring
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)