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Kiniksa CEO awarded 120K-share option, RSUs

CEO Sanj K. Patel received new RSU and option grants and exercised prior RSUs into shares largely held through family trusts.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Kiniksa Pharmaceuticals International, plc (KNSA) reported multiple equity compensation and related transactions for Chairman & CEO Sanj K. Patel on September 1, 2026. He received 30,050 Restricted Share Units and a share option for 120,150 Class A Ordinary Shares at $79.28 per share, both vesting over time. On the same date, previously granted RSUs covering 31,318 shares were exercised into Class A Ordinary Shares, which were acquired indirectly by The Patel Family Irrevocable Trust of 2025, and 15,144 shares were delivered or withheld at $79.28 per share to pay the exercise price or tax liability. Following these and prior transactions, indirect holdings include 109,795 shares in The Marina 2016 Irrevocable Trust and 51,794 shares in The Anglia 2013 Revocable Trust.

Positive

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Insider Patel Sanj K
Role CHAIRMAN & CEO
Type Security Shares Price Value
Grant/Award Restricted Share Unit F1, F2 30,050 $0.00 $0.00
Grant/Award Share Option F3 120,150 $0.00 $0.00
Exercise Restricted Share Unit F1, F4 8,609 $0.00 $0.00
Exercise Restricted Share Unit F1, F5 6,237 $0.00 $0.00
Exercise Restricted Share Unit F1, F6 6,481 $0.00 $0.00
Exercise Restricted Share Unit F1, F7 9,991 $0.00 $0.00
Exercise Class A Ordinary Share F1 9,991 -- --
Exercise Class A Ordinary Share F1 6,481 -- --
Exercise Class A Ordinary Share F1 6,237 -- --
Exercise Class A Ordinary Share F1 8,609 -- --
Exercise Price or Tax Liability Class A Ordinary Share 15,144 $79.28 $1.20M
holding Class A Ordinary Share -- -- --
holding Class A Ordinary Share -- -- --
Holdings After Transaction: Restricted Share Unit — 74,832 contracts (Direct); Share Option — 120,150 contracts (Direct); Class A Ordinary Share — 92,348 shares (Indirect, Held by The Patel Family Irrevocable Trust of 2025); Class A Ordinary Share — 109,795 shares (Indirect, Held by The Marina 2016 Irrevocable Trust, u/d/t June 23, 2016); Class A Ordinary Share — 51,794 shares (Indirect, Held by The Anglia 2013 Revocable Trust, u/d/t August 15, 2013)
Footnotes (7)
  1. F1. Each Restricted Share Unit (RSU) represents a contingent right to receive one Class A Ordinary Share of the Issuer.
  2. F2. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2026.
  3. F3. The option vests and becomes exercisable as to 25% of the total grant on the first anniversary of the vesting commencement date and vests in 36 equal monthly installments thereafter. The vesting commencement date is September 1, 2026.
  4. F4. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2025.
  5. F5. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2024.
  6. F6. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2023.
  7. F7. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2022.
RSU grant 30,050 RSUs New Restricted Share Unit grant on September 1, 2026
Option grant shares 120,150 shares New share option for Class A Ordinary Shares on September 1, 2026
Option exercise price $79.28 per share Exercise price for the 120,150-share option grant, expiring August 31, 2036
RSUs exercised 31,318 RSUs Total RSUs exercised into Class A Ordinary Shares on September 1, 2026
Shares delivered/withheld 15,144 shares Shares used to pay exercise price or tax liability at $79.28 per share
Marina Trust indirect holding 109,795 shares Class A Ordinary Shares held by The Marina 2016 Irrevocable Trust after reported transactions
Anglia Trust indirect holding 51,794 shares Class A Ordinary Shares held by The Anglia 2013 Revocable Trust after reported transactions
Restricted Share Unit financial
"Each Restricted Share Unit (RSU) represents a contingent right to receive one"
A restricted share unit (RSU) is a promise by a company to give an employee a set number of company shares at a future date, typically after meeting time or performance conditions. For investors, RSUs matter because when they convert into actual shares they increase the number of shares outstanding (like unlocking more tickets in a game), which can dilute existing holders, and they align employee incentives with company performance, influencing behavior and long-term value.
Share Option financial
"The option vests and becomes exercisable as to 25% of the total grant"
exercise price financial
"Payment of exercise price or tax liability by delivering or withholding securities"
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
vesting commencement date financial
"The vesting commencement date is September 1, 2026."
The vesting commencement date is the starting point when an employee begins earning ownership rights to their promised benefits, such as stock options or retirement contributions. Think of it like the day a savings account is opened—only after this date do the benefits start to grow and become fully available over time. It matters to investors because it marks when the clock begins ticking toward full ownership, affecting the timing and value of these benefits.
Irrevocable Trust financial
"Held by The Patel Family Irrevocable Trust of 2025"
An irrevocable trust is a legal arrangement where an owner transfers assets into a separate entity managed by a trustee and gives up the power to modify or reclaim those assets. For investors it matters because putting stock or other holdings into such a trust can change who controls and benefits from the assets, affect taxes and creditor protection, and influence how easy it is to sell or value those holdings—like placing valuables in a locked safe overseen by someone else.

FAQ

What new equity awards did KNSA grant to CEO Sanj K. Patel on September 1, 2026?

On September 1, 2026, Sanj K. Patel received 30,050 RSUs and a share option for 120,150 Class A Ordinary Shares at $79.28 per share. The RSUs vest 25% annually over four years, and the option vests 25% after one year then in 36 monthly installments.

How many KNSA RSUs were exercised into shares in this Form 4?

Previously granted RSUs covering 31,318 Class A Ordinary Shares (8,609; 6,237; 6,481; and 9,991 shares) were exercised on September 1, 2026. Corresponding non-derivative entries show these shares acquired indirectly by The Patel Family Irrevocable Trust of 2025.

What shares were used to pay exercise price or taxes in the KNSA Form 4?

On September 1, 2026, 15,144 Class A Ordinary Shares held indirectly through The Patel Family Irrevocable Trust of 2025 were delivered or withheld at $79.28 per share to pay the exercise price or tax liability related to equity awards.

What indirect KNSA share holdings are reported for Sanj K. Patel’s trusts?

Indirect holdings reported include 109,795 Class A Ordinary Shares held by The Marina 2016 Irrevocable Trust, u/d/t June 23, 2016, and 51,794 shares held by The Anglia 2013 Revocable Trust, u/d/t August 15, 2013 as of September 1, 2026.

Is there a Rule 10b5-1 trading plan associated with this KNSA Form 4?

No. The filing indicates that the Rule 10b5-1 checkbox is not marked, and the footnotes do not describe any Rule 10b5-1 or pre-arranged trading plan for these transactions.

How do the new KNSA RSU grants to Sanj K. Patel vest over time?

The new RSUs granted September 1, 2026 vest over four years, with 25% vesting on each yearly anniversary of the grant date, starting September 1, 2026, subject to the terms described in the award footnotes.

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

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Patel Sanj K

(Last)(First)(Middle)
C/O KINIKSA PHARMACEUTICALS INT'L
105 PICCADILLY, SECOND FLOOR

(Street)
LONDONW1J 7NJ

(City)(State)(Zip)

UNITED KINGDOM

(Country)
2. Issuer Name and Ticker or Trading Symbol
Kiniksa Pharmaceuticals International, plc [ KNSA ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
CHAIRMAN & CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Ordinary Share09/01/2026M9,991A(1)86,165IHeld by The Patel Family Irrevocable Trust of 2025
Class A Ordinary Share09/01/2026M6,481A(1)92,646IHeld by The Patel Family Irrevocable Trust of 2025
Class A Ordinary Share09/01/2026M6,237A(1)98,883IHeld by The Patel Family Irrevocable Trust of 2025
Class A Ordinary Share09/01/2026M8,609A(1)107,492IHeld by The Patel Family Irrevocable Trust of 2025
Class A Ordinary Share09/01/2026F15,144D$79.2892,348IHeld by The Patel Family Irrevocable Trust of 2025
Class A Ordinary Share109,795IHeld by The Marina 2016 Irrevocable Trust, u/d/t June 23, 2016
Class A Ordinary Share51,794IHeld by The Anglia 2013 Revocable Trust, u/d/t August 15, 2013
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Share Unit(1)09/01/2026A30,050 (2) (2)Class A Ordinary Share30,050$030,050D
Share Option$79.2809/01/2026A120,150 (3)08/31/2036Class A Ordinary Share120,150$0120,150D
Restricted Share Unit(1)09/01/2026M8,609 (4) (4)Class A Ordinary Share8,609$025,826D
Restricted Share Unit(1)09/01/2026M6,237 (5) (5)Class A Ordinary Shares6,237$012,475D
Restricted Share Unit(1)09/01/2026M6,481 (6) (6)Class A Ordinary Share6,481$06,481D
Restricted Share Unit(1)09/01/2026M9,991 (7) (7)Class A Ordinary Share9,991$00D
Explanation of Responses:
1. Each Restricted Share Unit (RSU) represents a contingent right to receive one Class A Ordinary Share of the Issuer.
2. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2026.
3. The option vests and becomes exercisable as to 25% of the total grant on the first anniversary of the vesting commencement date and vests in 36 equal monthly installments thereafter. The vesting commencement date is September 1, 2026.
4. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2025.
5. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2024.
6. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2023.
7. The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the date of grant, September 1, 2022.
/s/ Douglas Barry, Attorney-in-Fact09/03/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)