Kiniksa officer Ross Moat proposes $9.75M share sale

The listed shares are associated with two restricted-stock lapses and an employee stock option exercise.

Rhea-AI Filing Summary

Kiniksa Pharmaceuticals International, plc (KNSA) lists a proposed sale of 103,585 Class A ordinary shares for officer Ross Moat, with an approximate sale date of October 30, 2026, through Charles Schwab & Co., Inc. The reported aggregate market value is $9,753,812.00. The listed share history includes 1,735 shares from a restricted stock lapse on April 1, 2026, 4,278 shares from a restricted stock lapse on September 1, 2026, and 97,572 shares from an employee stock option exercise on October 30, 2026, identified with broker payment for cashless exercise. The remarks state that sales may occur over various dates.

Key Figures

Proposed Class A ordinary shares sale: 103,585 shares Aggregate market value: $9,753,812.00 Shares outstanding: 48,836,965 shares +3 more

6 metrics

Proposed Class A ordinary shares sale 103,585 shares Approximate sale date October 30, 2026

Aggregate market value $9,753,812.00 Class A ordinary shares listed for sale

Shares outstanding 48,836,965 shares Kiniksa Pharmaceuticals International, plc

Shares from restricted stock lapse 1,735 shares April 1, 2026

Shares from restricted stock lapse 4,278 shares September 1, 2026

Shares from employee stock option exercise 97,572 shares October 30, 2026; broker payment for cashless exercise

Key Terms

Rule 144, Restricted Stock Lapse, Employee Stock Option Exercise, Cashless Exercise

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144"

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 Lapse financial

"Restricted Stock Lapse on April 1, 2026"

Employee Stock Option Exercise financial

"Employee Stock Option Exercise on October 30, 2026"

Cashless Exercise financial

"Broker Payment for Cashless Exercise"

A cashless exercise is a way for an option holder to convert stock options into actual shares without paying the purchase price in cash; instead they immediately give up a portion of the newly issued shares to cover the cost and any withholding taxes. Investors care because this process increases the number of shares available and can slightly dilute existing holdings, while also signaling how insiders or employees are realizing compensation without needing cash — similar to paying for a purchase by handing over part of what you just bought.

FAQ

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

How many KNSA shares did officer Ross Moat propose to sell?

Officer Ross Moat listed 103,585 Class A ordinary shares for a proposed sale, with an approximate sale date of October 30, 2026, through Charles Schwab & Co., Inc. The reported aggregate market value is $9,753,812.00, and sales may occur over various dates.

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

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Available on EDGAR 10/30/2026 - 06:15 PM EDT Accepted by SEC EDGAR 10/30/2026 - 06:15 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	0001857177
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	Kiniksa Pharmaceuticals International, plc
SEC File Number	001-38492
Address of Issuer	105 PICCADILLY, SECOND FLOOR LONDON UNITED KINGDOM W1J 7NJ
Phone	7814319100
Name of Person for Whose Account the Securities are To Be Sold	Moat Ross
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
Class A ordinary shares	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	103585	9753812.00	48836965	10/30/2026	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 ordinary shares	04/01/2026	Restricted Stock Lapse	Kiniksa Pharmaceuticals, Ltd.			1735	04/01/2026	Equity Compensation
Class A ordinary shares	09/01/2026	Restricted Stock Lapse	Kiniksa Pharmaceuticals, Ltd.			4278	09/01/2026	Equity Compensation
Class A ordinary shares	10/30/2026	Employee Stock Option Exercise	Kiniksa Pharmaceuticals, Ltd.			97572	10/30/2026	Broker Payment for Cashless Exercise

* 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

Nothing to Report

144: Remarks and Signature

Remarks	The shares reported on this filing may be sold over various dates.
Date of Notice	10/30/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	07/29/2026
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	Ross Moat
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)