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 Dec 15, 2025, when has been sold 12,048 shares (Class A Ordinary Share) at a price of $41.56 per share, resulting in proceeds of $500,714. 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 Form
Dec 15 2025
SELL
Open market or private sale
$500,714 $41.56 p/Share
12,048 Reduced 41.96%
16,666 Class A Ordinary Share
Dec 15 2025
BUY
Exercise of conversion of derivative security
$52,980 $8.83 p/Share
6,000 Added 17.28%
28,714 Class A Ordinary Share
Nov 26 2025
SELL
Open market or private sale
$8,578 $42.89 p/Share
200 Reduced 0.87%
22,714 Class A Ordinary Share
Nov 26 2025
BUY
Exercise of conversion of derivative security
$4,578 $22.89 p/Share
200 Added 0.87%
22,914 Class A Ordinary Share
Nov 17 2025
SELL
Open market or private sale
$507,404 $40.69 p/Share
12,470 Reduced 35.44%
22,714 Class A Ordinary Share
Nov 17 2025
BUY
Exercise of conversion of derivative security
$57,395 $8.83 p/Share
6,500 Added 15.59%
35,184 Class A Ordinary Share
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
ET

Eben Tessari

CHIEF OPERATING OFFICER
Hamilton, D0

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