PATEL SANJ K (Chairman & CEO) sold 508.34K shares of KINIKSA PHARMACEUTICALS INTERNATIONAL, PLC on the open market

Open‑market sale worth $26.42M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 6 sales

PATEL SANJ K

Filed: 4/30/2026ACC: 0001532218-26-000006

InsiderPATEL SANJ KCIK 1532218

→

IssuerKINIKSA PHARMACEUTICALS INTERNATIONAL, PLCCIK 1730430

DirectorOfficer· Chairman & CEO

Since Sep 2018

-508.34K

Net shares

Net seller

$26.42M

Total sold

Open market trades

0B · 6S

Total transactions

508.34K acquired · 1.02M disposed

Non-Derivative Transactions10

Class A Ordinary Share

Direct

M · Option Exercise

+431.90K

Price / share

$10.36

Trade value

$4.47M

% of position

New position

4/28/2026

0.00→431.90K

Class A Ordinary Share

Direct

M · Option Exercise

+51.75K

Price / share

$30.93

Trade value

$1.60M

% of position

12.0%

4/28/2026

431.90K→483.65K

Class A Ordinary Share

Direct

S · Sale

−74.64K

Price / share

$50.43

Trade value

$3.76M

% of position

15.4%

4/28/2026

483.65K→409.02K

Class A Ordinary Share

Direct

S · Sale

−113.67K

Price / share

$51.47

Trade value

$5.85M

% of position

27.8%

4/28/2026

409.02K→295.35K

Class A Ordinary Share

Direct

S · Sale

−243.60K

Price / share

$52.02

Trade value

$12.67M

% of position

82.5%

4/28/2026

295.35K→51.75K

Class A Ordinary Share

Direct

S · Sale

−51.75K

Price / share

$54.02

Trade value

$2.80M

% of position

New position

4/28/2026

51.75K→0.00

Class A Ordinary Share

Direct

M · Option Exercise

+22.54K

Price / share

$30.93

Trade value

$697.29K

% of position

New position

4/29/2026

0.00→22.54K

Class A Ordinary Share

Direct

S · Sale

−22.54K

Price / share

$54.01

Trade value

$1.22M

% of position

New position

4/29/2026

22.54K→0.00

Class A Ordinary Share

Direct

M · Option Exercise

+2.14K

Price / share

$30.93

Trade value

$66.22K

% of position

New position

4/30/2026

0.00→2.14K

Class A Ordinary Share

Direct

S · Sale

−2.14K

Price / share

$54.01

Trade value

$115.64K

% of position

New position

4/30/2026

2.14K→0.00

Total

Net shares

+0.00

Net value

-$19.58M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Ordinary Share Direct	4/28/2026	M · Option Exercise	+431.90K	$10.36	$4.47M	New position	0.00	431.90K
Class A Ordinary Share Direct	4/28/2026	M · Option Exercise	+51.75K	$30.93	$1.60M	12.0%	431.90K	483.65K
Class A Ordinary Share Direct	4/28/2026	S · Sale	−74.64K	$50.43	$3.76M	15.4%	483.65K	409.02K
Class A Ordinary Share Direct	4/28/2026	S · Sale	−113.67K	$51.47	$5.85M	27.8%	409.02K	295.35K
Class A Ordinary Share Direct	4/28/2026	S · Sale	−243.60K	$52.02	$12.67M	82.5%	295.35K	51.75K
Class A Ordinary Share Direct	4/28/2026	S · Sale	−51.75K	$54.02	$2.80M	New position	51.75K	0.00
Class A Ordinary Share Direct	4/29/2026	M · Option Exercise	+22.54K	$30.93	$697.29K	New position	0.00	22.54K
Class A Ordinary Share Direct	4/29/2026	S · Sale	−22.54K	$54.01	$1.22M	New position	22.54K	0.00
Class A Ordinary Share Direct	4/30/2026	M · Option Exercise	+2.14K	$30.93	$66.22K	New position	0.00	2.14K
Class A Ordinary Share Direct	4/30/2026	S · Sale	−2.14K	$54.01	$115.64K	New position	2.14K	0.00
Total			+0.00		-$19.58M

Derivative Transactions4

Share Option

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

431.90K shares

−431.90K

Strike price

10.36

Held after

0.00

Exercisable

—

4/28/2026

Share Option

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

51.75K shares

−51.75K

Strike price

30.93

Held after

73.25K

Exercisable

—

4/28/2026

Share Option

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

22.54K shares

−22.54K

Strike price

30.93

Held after

50.71K

Exercisable

—

4/29/2026

Share Option

Direct

M · Option Exercise

Converts to

Class A Ordinary Share

2.14K shares

−2.14K

Strike price

30.93

Held after

48.56K

Exercisable

—

4/30/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Share Option Direct	Class A Ordinary Share431.90K shares	4/28/2026	M · Option Exercise	−431.90K	10.36	—	0.00
Share Option Direct	Class A Ordinary Share51.75K shares	4/28/2026	M · Option Exercise	−51.75K	30.93	—	73.25K
Share Option Direct	Class A Ordinary Share22.54K shares	4/29/2026	M · Option Exercise	−22.54K	30.93	—	50.71K
Share Option Direct	Class A Ordinary Share2.14K shares	4/30/2026	M · Option Exercise	−2.14K	30.93	—	48.56K

Non-Derivative Holdings (Post-Transaction)3

Class A Ordinary Share

Indirect

Shares owned51.79K

Class A Ordinary Share

Indirect

Shares owned76.17K

Class A Ordinary Share

Indirect

Shares owned109.80K

Total

237.76K indirect237.76K

Security Title	Shares Owned	Ownership Type
Class A Ordinary Share	51.79K	Indirect
Class A Ordinary Share	76.17K	Indirect
Class A Ordinary Share	109.80K	Indirect
Total	237.76K	237.76K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported