PATEL SANJ K (Chairman & CEO) sold 7.28K shares of KINIKSA PHARMACEUTICALS INTERNATIONAL, PLC on the open market

Open‑market sale worth $364.0K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

PATEL SANJ K

Filed: 4/8/2026ACC: 0001532218-26-000004

InsiderPATEL SANJ KCIK 1532218

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IssuerKINIKSA PHARMACEUTICALS INTERNATIONAL, PLCCIK 1730430

DirectorOfficer· Chairman & CEO

Since Sep 2018

-12.11K

Net shares

Net seller

$600.4K

Total sold

Open market trades

0B · 1S

Total transactions

17.27K acquired · 29.38K disposed

Non-Derivative Transactions4

Class A Ordinary Share

Direct

M · Option Exercise

+7.28K

Price / share

$10.36

Trade value

$75.40K

% of position

New position

4/6/2026

0.00→7.28K

Class A Ordinary Share

Direct

S · Sale

−7.28K

Price / share

$50.01

Trade value

$363.97K

% of position

New position

4/6/2026

7.28K→0.00

Class A Ordinary Share

Indirect

M · Option Exercise

+9.99K

Price / share

—

Trade value

—

% of position

14.1%

4/7/2026

71.01K→81K

Class A Ordinary Share

Indirect

F · Tax Withholding

−4.83K

Price / share

$48.94

Trade value

$236.43K

% of position

6.0%

4/7/2026

81K→76.17K

Total

Net shares

+5.16K

Net value

-$525K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Ordinary Share Direct	4/6/2026	M · Option Exercise	+7.28K	$10.36	$75.40K	New position	0.00	7.28K
Class A Ordinary Share Direct	4/6/2026	S · Sale	−7.28K	$50.01	$363.97K	New position	7.28K	0.00
Class A Ordinary Share Indirect	4/7/2026	M · Option Exercise	+9.99K	—	—	14.1%	71.01K	81K
Class A Ordinary Share Indirect	4/7/2026	F · Tax Withholding	−4.83K	$48.94	$236.43K	6.0%	81K	76.17K
Total			+5.16K		-$525K

Derivative Transactions2

Share Option

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

7.28K shares

−7.28K

Strike price

10.36

Held after

431.90K

Exercisable

—

4/6/2026

Restricted Share Unit

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

9.99K shares

−9.99K

Strike price

Held after

0.00

Exercisable

—

4/7/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Share Option Direct	Class A Ordinary Share7.28K shares	4/6/2026	M · Option Exercise	−7.28K	10.36	—	431.90K
Restricted Share Unit Direct	Class A Ordinary Share9.99K shares	4/7/2026	M · Option Exercise	−9.99K		—	0.00

Non-Derivative Holdings (Post-Transaction)2

Class A Ordinary Share

Indirect

Shares owned109.80K

Class A Ordinary Share

Indirect

Shares owned51.79K

Total

161.59K indirect161.59K

Security Title	Shares Owned	Ownership Type
Class A Ordinary Share	109.80K	Indirect
Class A Ordinary Share	51.79K	Indirect
Total	161.59K	161.59K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported