Christopher Gibson lists multiple RXRX (RXRX) Class A share sales in Form 144

Rhea-AI Filing Summary

RXRX filed a Form 144 reporting multiple proposed sales of Class A shares by Christopher C. Gibson. The filing lists dated transactions in 2026, including sales of 340,440 shares on 06/18/2026 for $1,089,541.29 and multiple 100,000-share lots in July 2026. The record identifies Founders Shares and brokerage details for the proposed transactions.

Insights

Securities Counsel

Notice of proposed resale activity by an individual holder under Rule 144.

The excerpt lists specific proposed sales of Class A shares by Christopher C. Gibson with dated quantities and proceeds, which is a standard disclosure mechanism for restricted or control shares prior to public sale. The filing names Founders Shares and a broker, consistent with resale logistics.

Timing and settlement details are not present beyond trade dates; subsequent trade confirmations or transfers will determine actual market impact. Subsequent disclosures or broker records would confirm completion.

Key Figures

Example sale (Jun 18): 340,440 shares Proceeds (Jun 18): $1,089,541.29 Example sale (Jul 02): 100,000 shares +2 more

5 metrics

Example sale (Jun 18) 340,440 shares sale dated 06/18/2026

Proceeds (Jun 18) $1,089,541.29 gross proceeds reported for 06/18/2026 line

Example sale (Jul 02) 100,000 shares sale dated 07/02/2026

Proceeds (Jul 02) $378,604.31 gross proceeds reported for 07/02/2026 line

Form type Form 144 Rule 144 notice of proposed sale

Key Terms

Form 144, Class A, Founders Shares, Fidelity Brokerage Services LLC

4 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

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.

Class A financial

"Class A | 04/07/2026 | 40000"

Class A denotes a specific group of a company’s shares that carry a particular set of rights—most commonly different voting power or dividend priority compared with other share classes. Think of it like different seats on a bus where some seats let you steer and others only ride: knowing whether a share is Class A tells investors how much influence they have over company decisions and how returns might be distributed, which affects control and value.

Founders Shares market

"Class A | 04/20/2021 | Founders Shares"

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.

Fidelity Brokerage Services LLC other

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917"

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Available on EDGAR 07/07/2026 - 01:39 PM Accepted by SEC EDGAR 07/07/2026 - 01:39 PM Learn about SEC filing dates

FAQ

What does RXRX's Form 144 show about Christopher C. Gibson's transactions?

The Form 144 reports multiple proposed sales of Class A shares by Christopher C. Gibson. It lists dated transactions in 2026 with share counts and gross proceeds for each lot, including a 340,440-share entry dated 06/18/2026.

How many shares and proceeds are listed for the 06/18/2026 entry in RXRX's filing?

The filing shows 340,440 shares with proceeds of $1,089,541.29 on 06/18/2026. This line appears among multiple dated sales reported by the same holder within the excerpt.

Does RXRX's Form 144 identify the type of shares being sold?

Yes. The excerpt identifies the securities as Class A shares and references Founders Shares as the security classification tied to some entries in the filing.

Which broker is named in the RXRX Form 144 excerpt?

The filing lists Fidelity Brokerage Services LLC with an address at 900 Salem Street, Smithfield, RI, in connection with the securities to be sold, consistent with typical brokerage placement details on Form 144.

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	250000	987500.00	524677865	07/07/2026	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			250000	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	04/07/2026	40000	124000.00
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

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)