RXRX (NASDAQ: RXRX) Rule 144 filing plans 40,000 Class A share sale

Rhea-AI Filing Summary

Christopher C. Gibson has filed a Rule 144 notice to sell 40,000 shares of Class A stock through Fidelity Brokerage Services LLC on the NASDAQ, with an approximate aggregate market value of $178,800 and an expected sale date of 01/20/2026. The filing reports that these 40,000 shares were acquired on 09/01/2016 as founders shares from the issuer as compensation. The notice lists 514,895,802 shares of this class outstanding. Over the prior three months, Gibson reported multiple sales of Class A shares, including 100,000 shares on 10/23/2025 for gross proceeds of $570,000 and separate 40,000‑share transactions on 11/04/2025, 11/19/2025, 12/04/2025, 12/19/2025, and 01/05/2026, with individual gross proceeds ranging from $166,400 to $208,400.

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
Class A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	40000	178800.00	514895802	01/20/2026	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 *
Class A	09/01/2016	Founders Shares	Issuer			40000	09/01/2016	Compensation

* 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
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	10/23/2025	100000	570000.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	11/04/2025	40000	208400.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	11/19/2025	40000	166400.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	12/04/2025	40000	185200.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	12/19/2025	40000	180000.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	01/05/2026	40000	170000.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

How many RXRX Class A shares are planned to be sold under this Rule 144 notice?

The notice covers a proposed sale of 40,000 shares of Class A stock.

What is the approximate market value of the RXRX shares to be sold?

The filing lists an aggregate market value of $178,800 for the 40,000 Class A shares.

When are the RXRX shares expected to be sold and on which exchange?

The approximate date of sale is 01/20/2026, and the shares are to be sold on the NASDAQ.

How and when did Christopher C. Gibson acquire the RXRX shares covered by this notice?

He acquired 40,000 Class A shares on 09/01/2016 as founders shares from the issuer, described as compensation.

What RXRX share sales has Christopher C. Gibson reported in the past three months?

The notice lists sales of 100,000 Class A shares on 10/23/2025 and 40,000-share transactions on 11/04/2025, 11/19/2025, 12/04/2025, 12/19/2025, and 01/05/2026.

How many RXRX Class A shares are reported as outstanding in this filing?

The filing states that 514,895,802 shares of the relevant Class A securities were outstanding.

Which broker is handling the planned RXRX Rule 144 share sale?

The planned sale is to be executed through Fidelity Brokerage Services LLC at its Smithfield, Rhode Island address.