PAOLINI JOHN F. (CHIEF MEDICAL OFFICER) exercised options at KINIKSA PHARMACEUTICALS INTERNATIONAL, PLC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 4 exercises

PAOLINI JOHN F.

Filed: 9/3/2026ACC: 0001741533-26-000010

InsiderPAOLINI JOHN F.CIK 1741533

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IssuerKINIKSA PHARMACEUTICALS INTERNATIONAL, PLCCIK 1730430

Officer· CHIEF MEDICAL OFFICER

Since Mar 2026

+29.42K

Net shares

Net buyer

$319.4K

Total sold

Open market trades

0B · 0S

Total transactions

41.78K acquired · 12.36K disposed

Non-Derivative Transactions5

Class A Ordinary Share

Direct

M · Option Exercise

+2.50K

Price / share

—

Trade value

—

% of position

3.8%

9/1/2026

65.62K→68.12K

Class A Ordinary Share

Direct

M · Option Exercise

+1.62K

Price / share

—

Trade value

—

% of position

2.4%

9/1/2026

68.12K→69.74K

Class A Ordinary Share

Direct

M · Option Exercise

+1.75K

Price / share

—

Trade value

—

% of position

2.5%

9/1/2026

69.74K→71.49K

Class A Ordinary Share

Direct

M · Option Exercise

+2.46K

Price / share

—

Trade value

—

% of position

3.4%

9/1/2026

71.49K→73.95K

Class A Ordinary Share

Direct

F · Tax Withholding

−4.03K

Price / share

$79.28

Trade value

$319.42K

% of position

5.4%

9/1/2026

73.95K→69.92K

Total

Net shares

+4.30K

Net value

-$319.42K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Ordinary Share Direct	9/1/2026	M · Option Exercise	+2.50K	—	—	3.8%	65.62K	68.12K
Class A Ordinary Share Direct	9/1/2026	M · Option Exercise	+1.62K	—	—	2.4%	68.12K	69.74K
Class A Ordinary Share Direct	9/1/2026	M · Option Exercise	+1.75K	—	—	2.5%	69.74K	71.49K
Class A Ordinary Share Direct	9/1/2026	M · Option Exercise	+2.46K	—	—	3.4%	71.49K	73.95K
Class A Ordinary Share Direct	9/1/2026	F · Tax Withholding	−4.03K	$79.28	$319.42K	5.4%	73.95K	69.92K
Total			+4.30K		-$319.42K

Derivative Transactions6

Restricted Share Unit

Direct

A · Award

Converts to

Class A Ordinary Share

6.70K shares

+6.70K

Strike price

Held after

6.70K

Exercisable

—

9/1/2026

Share Option

Direct

A · Award

Converts to

Class A Ordinary Share

26.75K shares

+26.75K

Strike price

79.28

Held after

26.75K

Exercisable

—

9/1/2026

Restricted Share Unit

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

2.46K shares

−2.46K

Strike price

Held after

7.37K

Exercisable

—

9/1/2026

Restricted Share Unit

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

1.75K shares

−1.75K

Strike price

Held after

3.50K

Exercisable

—

9/1/2026

Restricted Share Unit

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

1.62K shares

−1.62K

Strike price

Held after

1.62K

Exercisable

—

9/1/2026

Restricted Share Unit

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

2.50K shares

−2.50K

Strike price

Held after

0.00

Exercisable

—

9/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Share Unit Direct	Class A Ordinary Share6.70K shares	9/1/2026	A · Award	+6.70K		—	6.70K
Share Option Direct	Class A Ordinary Share26.75K shares	9/1/2026	A · Award	+26.75K	79.28	—	26.75K
Restricted Share Unit Direct	Class A Ordinary Share2.46K shares	9/1/2026	M · Option Exercise	−2.46K		—	7.37K
Restricted Share Unit Direct	Class A Ordinary Share1.75K shares	9/1/2026	M · Option Exercise	−1.75K		—	3.50K
Restricted Share Unit Direct	Class A Ordinary Share1.62K shares	9/1/2026	M · Option Exercise	−1.62K		—	1.62K
Restricted Share Unit Direct	Class A Ordinary Share2.50K shares	9/1/2026	M · Option Exercise	−2.50K		—	0.00