Eben Tessari Kiniksa Pharmaceuticals, Ltd. (KNSA) insider trading activity

Eben Tessari is CHIEF OPERATING OFFICER of Kiniksa Pharmaceuticals, Ltd.. Currently has a direct ownership of 28,684 shares of KNSA, which is worth approximately $1.07 Million. The most recent transaction as insider was on Oct 14, 2025, when has been sold 12,368 shares (Class A Ordinary Share) at a price of $37.82 per share, resulting in proceeds of $467,757. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 28.7K

42.53% 3M change

73.92% 12M change

Total Value Held $1.07 Million

Eben Tessari Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 14 2025	SELL Open market or private sale	$467,757 $37.82 p/Share	12,368 Reduced 30.13%	28,684 Class A Ordinary Share
Oct 14 2025	BUY Exercise of conversion of derivative security	$57,395 $8.83 p/Share	6,500 Added 13.67%	41,052 Class A Ordinary Share
Sep 29 2025	SELL Open market or private sale	$1,609,860 $38.33 p/Share	42,000 Reduced 54.86%	34,552 Class A Ordinary Share
Sep 29 2025	BUY Exercise of conversion of derivative security	$752,640 $17.92 p/Share	42,000 Added 35.43%	76,552 Class A Ordinary Share
Sep 15 2025	SELL Open market or private sale	$602,372 $36.73 p/Share	16,400 Reduced 32.19%	34,552 Class A Ordinary Share
Sep 15 2025	BUY Exercise of conversion of derivative security	$57,395 $8.83 p/Share	6,500 Added 11.31%	50,952 Class A Ordinary Share
Sep 05 2025	SELL Open market or private sale	$477,451 $35.66 p/Share	13,389 Reduced 23.15%	44,452 Class A Ordinary Share
Sep 05 2025	BUY Exercise of conversion of derivative security	$207,797 $15.52 p/Share	13,389 Added 18.8%	57,841 Class A Ordinary Share
Sep 04 2025	SELL Open market or private sale	$3,028,825 $35.52 p/Share	85,271 Reduced 65.73%	44,452 Class A Ordinary Share
Sep 04 2025	BUY Exercise of conversion of derivative security	$1,322,553 $15.51 p/Share	85,271 Added 39.66%	129,723 Class A Ordinary Share
Sep 03 2025	SELL Open market or private sale	$535,730 $35.5 p/Share	15,091 Reduced 25.34%	44,452 Class A Ordinary Share
Sep 03 2025	BUY Exercise of conversion of derivative security	$234,061 $15.51 p/Share	15,091 Added 20.22%	59,543 Class A Ordinary Share
Sep 02 2025	SELL Payment of exercise price or tax liability	$32,566 $34.28 p/Share	950 Reduced 2.09%	44,452 Class A Ordinary Share
Sep 02 2025	BUY Exercise of conversion of derivative security	-	1,964 Added 4.15%	45,402 Class A Ordinary Share
Sep 01 2025	SELL Payment of exercise price or tax liability	$101,206 $33.49 p/Share	3,022 Reduced 6.5%	43,438 Class A Ordinary Share
Sep 01 2025	BUY Exercise of conversion of derivative security	-	6,245 Added 11.85%	46,460 Class A Ordinary Share
Aug 18 2025	SELL Open market or private sale	$552,582 $34.11 p/Share	16,200 Reduced 28.72%	40,215 Class A Ordinary Share
Aug 18 2025	BUY Exercise of conversion of derivative security	$57,395 $8.83 p/Share	6,500 Added 10.33%	56,415 Class A Ordinary Share
Aug 05 2025	SELL Open market or private sale	$4,650,499 $33.55 p/Share	138,614 Reduced 73.52%	49,915 Class A Ordinary Share
Aug 05 2025	BUY Exercise of conversion of derivative security	$1,584,358 $11.43 p/Share	138,614 Added 42.37%	188,529 Class A Ordinary Share
Jul 15 2025	BUY Grant, award, or other acquisition	$11,753 $15.63 p/Share	752 Added 1.48%	49,915 Class A Ordinary Share
Jul 14 2025	SELL Open market or private sale	$542,808 $28.72 p/Share	18,900 Reduced 27.77%	49,163 Class A Ordinary Share
Jul 14 2025	BUY Exercise of conversion of derivative security	$57,395 $8.83 p/Share	6,500 Added 8.72%	68,063 Class A Ordinary Share
Jun 16 2025	SELL Open market or private sale	$489,244 $28.28 p/Share	17,300 Reduced 21.94%	61,563 Class A Ordinary Share
Jun 16 2025	BUY Exercise of conversion of derivative security	$57,395 $8.83 p/Share	6,500 Added 7.61%	78,863 Class A Ordinary Share

Eben Tessari

CHIEF OPERATING OFFICER

Hamilton, D0

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