RXRX holder plans sale of 100K Class A shares on NASDAQ

Rhea-AI Filing Summary

A Form 144 notice relates to a proposed sale of 100,000 Class A shares of the issuer through Fidelity Brokerage Services LLC on NASDAQ, with an approximate aggregate market value of 311064.87 and an approximate sale date of 07/16/2026.

The 100,000 shares were originally acquired on 04/20/2021 as “Founders Shares” from the issuer as compensation. The filing also lists multiple prior sales of Class A shares during the past three months by Christopher C. Gibson, Gibson Family Trust, and Lahwran-3 LLC, including transactions of 40,000, 100,000, 186,000, and 340,440 shares, each with disclosed aggregate sale prices.

Key Figures

Proposed shares to be sold: 100000 shares Proposed aggregate market value: 311064.87 Prior sale by Christopher C. Gibson: 340440 shares; 1089541.29 +2 more

5 metrics

Proposed shares to be sold 100000 shares Class A shares proposed for sale through Fidelity Brokerage Services LLC on 07/16/2026

Proposed aggregate market value 311064.87 Approximate aggregate market value of 100,000 Class A shares in the Form 144 notice

Prior sale by Christopher C. Gibson 340440 shares; 1089541.29 Class A sale dated 06/18/2026 listed in 'Securities Sold During The Past 3 Months'

Prior sale by Lahwran-3 LLC 186000 shares; 706094.96 Class A sale dated 07/09/2026 in the three-month sales history

Smaller prior sale by Christopher C. Gibson 40000 shares; 144400.00 Class A sale dated 04/22/2026 in the three-month sales history

Key Terms

Securities To Be Sold, Founders Shares, Securities Sold During The Past 3 Months, Compensation

4 terms

Securities To Be Sold regulatory

"144: Securities To Be Sold"

Founders Shares financial

"04/20/2021 | Founders Shares | Issuer"

Founders shares are a special block of a company’s stock originally given to the people who started the business; they often carry extra voting power or favorable terms compared with regular shares. For investors, these shares matter because they concentrate control and influence how future funding, ownership dilution, and decision-making will play out—think of founders shares as the steering wheel that can steer a company’s direction even as more passengers (investors) climb aboard.

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months"

Compensation financial

"04/20/2021 | Compensation"

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Available on EDGAR 07/16/2026 - 04:13 PM Accepted by SEC EDGAR 07/16/2026 - 04:13 PM Learn about SEC filing dates

FAQ

What size share sale does the RXRX Form 144 cover?

The Form 144 covers a proposed sale of 100,000 Class A shares with an approximate aggregate market value of 311064.87, to be sold through Fidelity Brokerage Services LLC on NASDAQ, with an approximate sale date of 07/16/2026 for the issuer's Class A stock.

How were the 100,000 RXRX Class A shares originally acquired?

The 100,000 Class A shares were acquired on 04/20/2021 as Founders Shares from the issuer. The acquisition is described as being received as compensation, indicating they were awarded rather than purchased in the open market.

Which broker and market are used in the RXRX Form 144 sale?

The proposed sale will be executed through Fidelity Brokerage Services LLC with the Class A shares to be sold on the NASDAQ market. This is specified in the securities information section describing the planned 100,000-share transaction.

What recent RXRX share sales by Christopher C. Gibson are disclosed?

Recent Class A sales by Christopher C. Gibson include multiple transactions such as 40,000-share blocks on 04/22/2026, 05/07/2026, 05/22/2026 and a larger sale of 340,440 shares on 06/18/2026, each with listed aggregate sale prices.

Which other entities besides Christopher C. Gibson appear in RXRX’s recent sale history?

The past three months’ sales list include entities named Gibson Family Trust and Lahwran-3 LLC. For example, Lahwran-3 LLC sold 100,000 and 186,000 Class A shares on 07/08/2026 and 07/09/2026, respectively, each with disclosed aggregate prices.

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	100000	311064.87	524677865	07/16/2026	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	04/20/2021	Founders Shares	Issuer			100000	04/20/2021	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	04/22/2026	40000	144400.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	05/07/2026	40000	134800.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	05/22/2026	40000	123200.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	06/05/2026	40000	144800.00
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	06/18/2026	340440	1089541.29
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/01/2026	100000	366630.37
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/02/2026	100000	378604.31
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/06/2026	100000	387776.14
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/07/2026	100000	390028.58
Gibson Family Trust 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/07/2026	50000	195014.41
Lahwran-3 Llc 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/07/2026	100000	390028.63
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/08/2026	100000	368848.83
Lahwran-3 Llc 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/08/2026	100000	368845.25
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/09/2026	100000	379621.33
Lahwran-3 Llc 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/09/2026	186000	706094.96
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/10/2026	100000	353577.45
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City, UT 84101	Class A	07/13/2026	100000	343048.10
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/14/2026	100000	330472.68
Christopher C. Gibson 41 S Rio Grande Street Salt Lake City UT 84101	Class A	07/15/2026	123334	410282.60

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)