Kiniksa Pharmaceuticals, Ltd.

SecurityKNSA / Kiniksa Pharmaceuticals, Ltd.
InsiderEben Tessari
This page shows the track record and history of Tessari Eben insider trades in Kiniksa Pharmaceuticals, Ltd.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Eben Tessari in KNSA / Kiniksa Pharmaceuticals, Ltd.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

KNSA / Kiniksa Pharmaceuticals, Ltd. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Eben Tessari in KNSA / Kiniksa Pharmaceuticals, Ltd.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

KNSA / Kiniksa Pharmaceuticals, Ltd. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-17 2025-09-15 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 37.0000 -356 -13 34,552
2025-09-17 2025-09-15 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 36.4500 -16,044 -585 34,908
2025-09-17 2025-09-15 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 8.8300 6,500 57 50,952
2025-09-08 2025-09-05 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 35.6600 -13,389 -477 44,452
2025-09-08 2025-09-05 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 15.5200 13,389 208 57,841
2025-09-08 2025-09-04 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 35.5200 -85,271 -3,029 44,452
2025-09-08 2025-09-04 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 15.5200 46,546 722 129,723
2025-09-08 2025-09-04 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 15.5000 38,725 600 83,177
2025-09-03 2025-09-03 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 35.5000 -15,091 -536 44,452
2025-09-03 2025-09-03 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 15.5000 15,026 233 59,543
2025-09-03 2025-09-03 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 15.5200 65 1 44,517
2025-09-03 2025-09-02 4 Tessari Eben KNSA Class A Ordinary Share F - Taxes D 34.2800 -950 -33 44,452
2025-09-03 2025-09-02 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1,964 45,402
2025-09-03 2025-09-01 4 Tessari Eben KNSA Class A Ordinary Share F - Taxes D 33.4900 -3,022 -101 43,438
2025-09-03 2025-09-01 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 2,726 46,460
2025-09-03 2025-09-01 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1,773 43,734
2025-09-03 2025-09-01 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1,746 41,961
2025-08-20 2025-08-18 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 34.4400 -100 -3 40,215
2025-08-20 2025-08-18 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 33.7700 -16,100 -544 40,315
2025-08-20 2025-08-18 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 8.8300 6,500 57 56,415
2025-08-07 2025-08-05 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 33.9000 -550 -19 49,915
2025-08-07 2025-08-05 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 33.2000 -138,064 -4,584 50,465
2025-08-07 2025-08-05 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 10.7600 10,636 114 188,529
2025-08-07 2025-08-05 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 11.9700 25,896 310 177,893
2025-08-07 2025-08-05 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 11.1000 32,710 363 151,997
2025-08-07 2025-08-05 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 12.9700 30,444 395 119,287
2025-08-07 2025-08-05 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 10.3600 38,928 403 88,843
2025-08-07 2025-07-15 4 Tessari Eben KNSA Class A Ordinary Share A - Award D 15.6300 752 12 49,915
2025-07-16 2025-07-14 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 28.7200 -18,900 -543 49,163
2025-07-16 2025-07-14 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 8.8300 6,500 57 68,063
2025-06-18 2025-06-16 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 28.2800 -17,300 -489 61,563
2025-06-18 2025-06-16 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 8.8300 6,500 57 78,863
2025-06-11 2025-06-11 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 30.5100 -45,042 -1,374 72,363
2025-06-11 2025-06-11 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 10.3600 45,042 467 117,405
2025-06-11 2025-06-10 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 30.4600 -15,506 -472 72,363
2025-06-11 2025-06-10 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 10.3600 15,506 161 87,869
2025-06-11 2025-06-09 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 30.3800 -10,319 -313 72,363
2025-06-11 2025-06-09 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 10.3600 10,319 107 82,682
2025-05-21 2025-05-19 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 26.4100 -12,000 -317 72,363
2025-05-21 2025-05-19 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 3.8000 7,000 27 84,363
2025-04-16 2025-04-14 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 20.7400 -6,421 -133 77,363
2025-04-16 2025-04-14 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 20.1900 -5,579 -113 83,784
2025-04-16 2025-04-14 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 3.8000 7,000 27 89,363
2025-04-09 2025-04-07 4 Tessari Eben KNSA Class A Ordinary Share F - Taxes D 20.2800 -801 -16 82,363
2025-04-09 2025-04-07 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 2,726 83,164
2025-04-03 2025-04-01 4 Tessari Eben KNSA Class A Ordinary Share F - Taxes D 21.7700 -513 -11 80,438
2025-04-03 2025-04-01 4 Tessari Eben KNSA Class A Ordinary Share F - Taxes D 21.7700 -521 -11 80,951
2025-04-03 2025-04-01 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1,746 81,472
2025-04-03 2025-04-01 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1,773 79,726
2025-03-19 2025-03-16 4 Tessari Eben KNSA Class A Ordinary Share F - Taxes D 22.6100 -577 -13 77,953
2025-03-19 2025-03-16 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1,964 78,530
2025-03-12 2025-03-10 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 21.0600 -12,409 -261 76,566
2025-03-12 2025-03-10 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 3.8000 7,000 27 88,975
2025-02-12 2025-02-10 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 19.5700 -14,000 -274 81,975
2025-02-12 2025-02-10 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 3.8000 7,000 27 95,975
2025-01-15 2025-01-13 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 19.0800 -1,677 -32 88,975
2025-01-15 2025-01-13 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 18.1300 -12,323 -223 90,652
2025-01-15 2025-01-13 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 3.8000 7,000 27 102,975
2024-12-18 2024-12-16 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 20.4400 -23,017 -470 95,975
2024-12-18 2024-12-16 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1.5900 16,017 25 118,992
2024-11-20 2024-11-18 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 21.0400 -17,000 -358 102,975
2024-11-20 2024-11-18 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1.5900 10,000 16 119,975
2024-10-17 2024-10-15 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 26.8700 -17,000 -457 109,975
2024-10-17 2024-10-15 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1.5900 10,000 16 126,975
2024-09-25 2024-09-23 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 24.9900 -17,500 -437 116,975
2024-09-25 2024-09-23 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1.5900 10,000 16 134,475
2024-09-04 2024-09-02 4 Tessari Eben KNSA Class A Ordinary Share F - Taxes D 26.7400 -577 -15 124,475
2024-09-04 2024-09-02 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1,964 125,052
2024-09-04 2024-09-01 4 Tessari Eben KNSA Class A Ordinary Share F - Taxes D 26.7400 -1,322 -35 123,088
2024-09-04 2024-09-01 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 4,499 124,410
2024-08-29 2024-08-27 4 Tessari Eben KNSA Class A Ordinary Share S - Sale D 26.9100 -17,500 -471 119,911
2024-08-29 2024-08-27 4 Tessari Eben KNSA Class A Ordinary Share M - Exercise D 1.5900 10,000 16 137,411
2024-04-08 2024-04-08 4 Tessari Eben KNSA Class A Common Share F - Taxes D 17.9000 -801 -14 126,024
2024-04-08 2024-04-08 4 Tessari Eben KNSA Class A Common Share M - Exercise D 2,726 126,825
2024-04-03 2024-04-01 4 Tessari Eben KNSA Class A Common Share F - Taxes D 19.7000 -521 -10 124,099
2024-04-03 2024-04-01 4 Tessari Eben KNSA Class A Common Share M - Exercise D 1,773 124,620
2024-03-05 2024-03-01 4 Tessari Eben KNSA Class A Common Share S - Sale D 22.0300 -1,189 -26 122,847
2024-03-05 2024-03-01 4 Tessari Eben KNSA Class A Common Share M - Exercise D 1.5900 656 1 124,036
2023-09-06 2023-09-02 4 Tessari Eben KNSA Class A Common Share F - Taxes D 17.7600 -577 -10 123,380
2023-09-06 2023-09-02 4 Tessari Eben KNSA Class A Common Share M - Exercise D 1,964 123,957
2023-09-06 2023-09-01 4 Tessari Eben KNSA Class A Common Share F - Taxes D 17.7600 -801 -14 121,993
2023-09-06 2023-09-01 4 Tessari Eben KNSA Class A Common Share M - Exercise D 2,727 122,794
2023-04-11 2023-04-10 4 Tessari Eben KNSA Class A Common Share F - Taxes D 10.7100 -801 -9 120,067
2023-04-11 2023-04-10 4 Tessari Eben KNSA Class A Common Share M - Exercise D 2,727 120,868
2023-03-20 2023-03-20 4 Tessari Eben KNSA Class A Common Share F - Taxes D 11.1200 -876 -10 118,141
2023-03-20 2023-03-20 4 Tessari Eben KNSA Class A Common Share M - Exercise D 2,982 119,017
2023-03-20 2023-03-16 4 Tessari Eben KNSA Class A Common Share F - Taxes D 11.4600 -577 -7 116,035
2023-03-20 2023-03-16 4 Tessari Eben KNSA Class A Common Share M - Exercise D 1,964 116,612
2022-09-06 2022-09-02 4 Tessari Eben KNSA Class A Common Share F - Taxes D 11.4400 -577 -7 114,648
2022-09-06 2022-09-02 4 Tessari Eben KNSA Class A Common Share M - Exercise D 1,964 115,225
2022-09-06 2022-07-15 4 Tessari Eben KNSA Class A Common Share A - Award D 9.5600 1,048 10 113,261
2022-04-11 2022-04-07 4 Tessari Eben KNSA Restricted Share Unit A - Award D 10,905 10,905
2022-04-11 2022-04-07 4 Tessari Eben KNSA Share Option A - Award D 11.10 65,420 65,420
2022-03-23 2022-03-21 4 Tessari Eben KNSA Restricted Share Unit M - Exercise D -4,611 0
2022-03-23 2022-03-21 4 Tessari Eben KNSA Class A Common Share F - Taxes D 10.9800 -1,461 -16 112,213
2022-03-23 2022-03-21 4 Tessari Eben KNSA Class A Common Share M - Exercise D 4,611 113,674
2022-03-18 2022-03-16 4 Tessari Eben KNSA Restricted Share Unit M - Exercise D -1,964 5,892
2022-03-18 2022-03-16 4 Tessari Eben KNSA Class A Common Share F - Taxes D 10.1300 -681 -7 109,063
2022-03-18 2022-03-16 4 Tessari Eben KNSA Class A Common Share M - Exercise D 1,964 109,744
2022-03-18 2022-01-15 4 Tessari Eben KNSA Class A Common Share A - Award D 9.6300 970 9 107,780
2022-03-18 2021-07-15 4 Tessari Eben KNSA Class A Common Share A - Award D 11.4900 868 10 106,810
2021-09-07 2021-09-02 4 Tessari Eben KNSA Restricted Share Units A - Award D 7,856 7,856
2021-09-07 2021-09-02 4 Tessari Eben KNSA Share Option A - Award D 12.97 47,138 47,138
2021-06-21 3 Tessari Eben KNSA Class A Common Shares D 105,942
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)