John F. Paolini - 01 Sep 2025 Form 4 Insider Report for Kiniksa Pharmaceuticals International, plc (KNSA)

Role
CHIEF MEDICAL OFFICER
Signature
/s/ Aaron Young, Attorney-in-Fact
Issuer symbol
KNSA
Transactions as of
01 Sep 2025
Net transactions value
-$123,769
Form type
4
Filing time
03 Sep 2025, 16:48:10 UTC
Previous filing
08 Aug 2025
Next filing
04 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Paolini John F. CHIEF MEDICAL OFFICER 23 OLD BOND STREET, THIRD FLOOR, LONDON, UNITED KINGDOM /s/ Aaron Young, Attorney-in-Fact 03 Sep 2025 0001741533

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KNSA Class A Ordinary Share Options Exercise +1,750 +3% 59,153 01 Sep 2025 Direct F1
transaction KNSA Class A Ordinary Share Options Exercise +1,624 +2.7% 60,777 01 Sep 2025 Direct F1
transaction KNSA Class A Ordinary Share Options Exercise +2,498 +4.1% 63,275 01 Sep 2025 Direct F1
transaction KNSA Class A Ordinary Share Tax liability $95,145 -2,841 -4.5% $33.49 60,434 01 Sep 2025 Direct
transaction KNSA Class A Ordinary Share Options Exercise +1,725 +2.9% 62,159 02 Sep 2025 Direct F1
transaction KNSA Class A Ordinary Share Tax liability $28,624 -835 -1.3% $34.28 61,324 02 Sep 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction KNSA Restricted Share Unit Award $0 +9,828 $0.000000 9,828 01 Sep 2025 Class A Ordinary Share 9,828 Direct F1, F2
transaction KNSA Share Option Award $0 +39,364 $0.000000 39,364 01 Sep 2025 Class A Ordinary Share 39,364 $33.49 Direct F3
transaction KNSA Restricted Share Unit Options Exercise $0 -1,750 -25% $0.000000 5,250 01 Sep 2025 Class A Ordinary Share 1,750 Direct F1, F2, F4
transaction KNSA Restricted Share Unit Options Exercise $0 -1,624 -33% $0.000000 3,248 01 Sep 2025 Class A Ordinary Share 1,624 Direct F1, F5
transaction KNSA Restricted Share Unit Options Exercise $0 -2,498 -50% $0.000000 2,497 01 Sep 2025 Class A Ordinary Share 2,498 Direct F1, F6
transaction KNSA Restricted Share Unit Options Exercise $0 -1,725 -100% $0.000000 0 02 Sep 2025 Class A Ordinary Share 1,725 Direct F1, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Share Unit (RSU) represents a contingent right to receive one Class A Ordinary Share of the Issuer.
F2 The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the grant date September 1, 2025.
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, 2025.
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, 2024.
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, 2023.
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, 2022.
F7 The RSUs vest over a four-year period, with 25% of the RSUs vesting on each yearly anniversary of the vesting commencement date September 2, 2021.