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 16,666 shares of KNSA, which is worth approximately $671,973. The most recent transaction as insider was on Aug 05, 2025, when has been sold 138,614 shares (Class A Ordinary Share) at a price of $11.43 per share, resulting in proceeds of $1,584,358. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 16.7K

51.77% 3M change

82.64% 12M change

Total Value Held $671,973

Eben Tessari Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
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
Jun 11 2025	SELL Open market or private sale	$1,374,231 $30.51 p/Share	45,042 Reduced 38.36%	72,363 Class A Ordinary Share

Jun 11 2025	BUY Exercise of conversion of derivative security	$466,635 $10.36 p/Share	45,042 Added 27.73%	117,405 Class A Ordinary Share
Jun 10 2025	SELL Open market or private sale	$472,312 $30.46 p/Share	15,506 Reduced 17.65%	72,363 Class A Ordinary Share
Jun 10 2025	BUY Exercise of conversion of derivative security	$160,642 $10.36 p/Share	15,506 Added 15.0%	87,869 Class A Ordinary Share
Jun 09 2025	SELL Open market or private sale	$313,491 $30.38 p/Share	10,319 Reduced 12.48%	72,363 Class A Ordinary Share
Jun 09 2025	BUY Exercise of conversion of derivative security	$106,904 $10.36 p/Share	10,319 Added 11.1%	82,682 Class A Ordinary Share
May 19 2025	SELL Open market or private sale	$316,920 $26.41 p/Share	12,000 Reduced 14.22%	72,363 Class A Ordinary Share
May 19 2025	BUY Exercise of conversion of derivative security	$26,600 $3.8 p/Share	7,000 Added 7.66%	84,363 Class A Ordinary Share
Apr 14 2025	SELL Open market or private sale	$245,640 $20.47 p/Share	12,000 Reduced 13.43%	77,363 Class A Ordinary Share
Apr 14 2025	BUY Exercise of conversion of derivative security	$26,600 $3.8 p/Share	7,000 Added 7.26%	89,363 Class A Ordinary Share
Apr 07 2025	SELL Payment of exercise price or tax liability	$16,244 $20.28 p/Share	801 Reduced 0.96%	82,363 Class A Ordinary Share
Apr 07 2025	BUY Exercise of conversion of derivative security	-	2,726 Added 3.17%	83,164 Class A Ordinary Share
Apr 01 2025	SELL Payment of exercise price or tax liability	$22,510 $21.77 p/Share	1,034 Reduced 1.27%	80,438 Class A Ordinary Share
Apr 01 2025	BUY Exercise of conversion of derivative security	-	3,519 Added 4.14%	81,472 Class A Ordinary Share
Mar 16 2025	SELL Payment of exercise price or tax liability	$13,045 $22.61 p/Share	577 Reduced 0.73%	77,953 Class A Ordinary Share
Mar 16 2025	BUY Exercise of conversion of derivative security	-	1,964 Added 2.44%	78,530 Class A Ordinary Share
Mar 10 2025	SELL Open market or private sale	$261,333 $21.06 p/Share	12,409 Reduced 13.95%	76,566 Class A Ordinary Share
Mar 10 2025	BUY Exercise of conversion of derivative security	$26,600 $3.8 p/Share	7,000 Added 7.29%	88,975 Class A Ordinary Share
Feb 10 2025	SELL Open market or private sale	$273,980 $19.57 p/Share	14,000 Reduced 14.59%	81,975 Class A Ordinary Share

Eben Tessari

CHIEF OPERATING OFFICER

Hamilton, D0

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