Insider Trading activities at Kiniksa Pharmaceuticals International, Plc (KNSA)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Kiniksa Pharmaceuticals International, Plc (KNSA) since 2018 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Kiniksa Pharmaceuticals International, Plc. Table 2 shows the detailed insider transactions. This company's CIK number is 1730430.

Total stock buying since 2018: $71,686,922.
Total stock sales since 2018: $57,897,366.
Total stock option exercises since 2018: $16,011,786.


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17 insiders reported insider trading activities at Kiniksa Pharmaceuticals International, Plc (KNSA):
Insider trading activities of Cole G Bradley
Insider trading activities of Popovits Kimberly J
Insider trading activities of Baker Julian
Insider trading activities of Cormorant Global Healthcare Master Fund, Lp
Insider trading activities of Quart Barry D
Insider trading activities of Deerfield Partners, L.p.
Insider trading activities of Rizvi Qasim
Insider trading activities of Beetham Thomas W.
Insider trading activities of Tessari Eben
Insider trading activities of Malley Thomas
Insider trading activities of Paolini John F.
Insider trading activities of Patel Sanj K
Insider trading activities of Mccain Tracey L
Insider trading activities of Moat Ross
Insider trading activities of Ragosa Mark
Insider trading activities of Levy Richard S
Insider trading activities of Megna Michael R

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Kiniksa Pharmaceuticals International, Plc (KNSA).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2025 0 $0 1,033,860 $30,398,872 1,247,324 $12,850,619
2024 0 $0 654,725 $15,740,799 660,408 $2,361,930
2023 0 $0 67,316 $1,241,524 201,800 $237,186
2022 0 $0 21,959 $354,637 72,221 $34,914
2021 0 $0 58,636 $1,349,188 26,925 $42,810
2020 0 $0 421,624 $8,812,346 232,661 $450,847
2019 0 $0 0 $0 18,000 $33,480
2018 3,912,796 $71,686,922 0 $0 0 $0

Table 2. Monthly summary of insider trading at Kiniksa Pharmaceuticals International, Plc (KNSA).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2025-09 0 $0 26,091 $918,970 95,524 $431,181
2025-08 0 $0 397,797 $13,188,550 388,097 $4,270,060
2025-07 0 $0 18,900 $542,808 136,617 $2,454,125
2025-06 0 $0 176,719 $5,247,383 184,957 $1,829,408
2025-05 0 $0 185,058 $5,058,985 180,058 $1,349,843
2025-04 0 $0 157,548 $3,878,792 189,835 $1,891,695
2025-03 0 $0 57,747 $1,302,914 65,236 $597,707
2025-01 0 $0 14,000 $260,470 7,000 $26,600
2024-12 0 $0 65,962 $1,387,471 52,399 $423,348
2024-11 0 $0 115,207 $2,611,685 109,510 $254,270
2024-10 0 $0 17,000 $456,790 10,175 $15,900
2024-09 0 $0 146,698 $3,875,283 185,938 $916,082
2024-08 0 $0 17,500 $470,925 10,000 $15,900
2024-07 0 $0 182,372 $4,603,207 182,372 $526,509
2024-06 0 $0 0 $0 26,238 $0
2024-04 0 $0 0 $0 39,335 $0
2024-03 0 $0 94,704 $2,010,163 29,159 $145,769
2024-02 0 $0 15,282 $325,275 15,282 $64,152
2023-12 0 $0 37,916 $684,005 37,916 $182,502
2023-11 0 $0 0 $0 2,777 $0
2023-10 0 $0 0 $0 175 $0
2023-09 0 $0 400 $7,012 38,609 $744
2023-07 0 $0 29,000 $550,507 29,000 $53,940
2023-06 0 $0 0 $0 30,000 $0

Table 3. Detailed insider trading at Kiniksa Pharmaceuticals International, Plc (KNSA)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2025-09-03 Tessari Eben (CHIEF OPERATING OFFICER) Sale 15,091 35.50 535,730
2025-09-03 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 15,091 15.51 234,061
2025-09-03 Megna Michael R (CHIEF ACCOUNTING OFFICER) Sale 11,000 34.84 383,240
2025-09-03 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 11,000 17.92 197,120
2025-09-02 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 1,964 .00 0
2025-09-02 Moat Ross (CHIEF CORP. & COMM. OFFICER) Option Ex 994 .00 0
2025-09-02 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 1,861 .00 0
2025-09-02 Paolini John F. (CHIEF MEDICAL OFFICER) Option Ex 1,725 .00 0
2025-09-02 Patel Sanj K (CHAIRMAN & CEO) Option Ex 6,569 .00 0
2025-09-02 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 774 .00 0
2025-09-01 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 6,245 .00 0
2025-09-01 Moat Ross (CHIEF CORP. & COMM. OFFICER) Option Ex 5,829 .00 0
2025-09-01 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 6,036 .00 0
2025-09-01 Paolini John F. (CHIEF MEDICAL OFFICER) Option Ex 5,872 .00 0
2025-09-01 Patel Sanj K (CHAIRMAN & CEO) Option Ex 22,711 .00 0
2025-09-01 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 8,853 .00 0
2025-08-18 Tessari Eben (CHIEF OPERATING OFFICER) Sale 16,200 34.10 552,501
2025-08-18 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 6,500 8.83 57,395
2025-08-14 Malley Thomas Sale 78,233 33.09 2,588,729
2025-08-14 Malley Thomas Option Ex 78,233 15.00 1,173,260
2025-08-13 Malley Thomas Sale 50,129 33.32 1,670,298
2025-08-13 Malley Thomas Option Ex 50,129 10.12 507,305
2025-08-12 Malley Thomas Sale 49,407 32.40 1,600,786
2025-08-12 Malley Thomas Option Ex 49,407 2.83 139,821
2025-08-06 Paolini John F. (CHIEF MEDICAL OFFICER) Sale 29,325 32.55 954,528
2025-08-06 Paolini John F. (CHIEF MEDICAL OFFICER) Option Ex 29,325 3.80 111,435
2025-08-05 Tessari Eben (CHIEF OPERATING OFFICER) Sale 138,614 33.55 4,650,499
2025-08-05 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 138,614 11.43 1,584,635
2025-08-04 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 18,889 32.89 621,259
2025-08-04 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 18,889 22.89 432,369
2025-08-04 Megna Michael R (CHIEF ACCOUNTING OFFICER) Sale 17,000 32.35 549,950
2025-08-04 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 17,000 15.52 263,840
2025-07-30 Popovits Kimberly J Option Ex 129,016 18.58 2,396,730
2025-07-14 Tessari Eben (CHIEF OPERATING OFFICER) Sale 18,900 28.72 542,808
2025-07-14 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 6,500 8.83 57,395
2025-07-01 Levy Richard S Option Ex 1,101 .00 0
2025-06-16 Tessari Eben (CHIEF OPERATING OFFICER) Sale 17,300 28.28 489,244
2025-06-16 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 6,500 8.83 57,395
2025-06-11 Tessari Eben (CHIEF OPERATING OFFICER) Sale 45,042 30.51 1,374,231
2025-06-11 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 45,042 10.36 466,635
2025-06-11 Quart Barry D Sale 12,336 30.39 374,891
2025-06-11 Quart Barry D Option Ex 12,336 3.80 46,876
2025-06-10 Tessari Eben (CHIEF OPERATING OFFICER) Sale 15,506 30.46 472,312
2025-06-10 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 15,506 10.36 160,642
2025-06-10 Quart Barry D Sale 8,212 30.36 249,316
2025-06-10 Quart Barry D Option Ex 8,212 3.80 31,205
2025-06-09 Tessari Eben (CHIEF OPERATING OFFICER) Sale 10,319 30.38 313,491
2025-06-09 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 10,319 10.36 106,904
2025-06-09 Quart Barry D Sale 6,900 30.26 208,794
2025-06-09 Quart Barry D Option Ex 6,900 3.80 26,220
2025-06-05 Mccain Tracey L Option Ex 3,173 .00 0
2025-06-05 Levy Richard S Option Ex 3,173 .00 0
2025-06-05 Malley Thomas Option Ex 3,173 .00 0
2025-06-05 Quart Barry D Option Ex 3,173 .00 0
2025-06-05 Cole G Bradley Option Ex 3,173 .00 0
2025-06-05 Popovits Kimberly J Option Ex 3,173 .00 0
2025-06-03 Moat Ross (CHIEF COMMERCIAL OFFICER) Sale 27,594 29.02 800,777
2025-06-03 Moat Ross (CHIEF COMMERCIAL OFFICER) Option Ex 27,594 13.35 368,379
2025-06-03 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 18,299 28.80 527,011
2025-06-03 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 18,299 18.00 329,382
2025-06-03 Megna Michael R (CHIEF ACCOUNTING OFFICER) Sale 15,211 28.75 437,316
2025-06-03 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 15,211 15.50 235,770
2025-05-28 Patel Sanj K (CHAIRMAN & CEO) Sale 62,116 27.33 1,697,630
2025-05-28 Patel Sanj K (CHAIRMAN & CEO) Option Ex 62,116 1.59 98,764
2025-05-27 Patel Sanj K (CHAIRMAN & CEO) Sale 19,317 27.01 521,752
2025-05-27 Patel Sanj K (CHAIRMAN & CEO) Option Ex 19,317 1.59 30,714
2025-05-23 Patel Sanj K (CHAIRMAN & CEO) Sale 4,837 27.00 130,599
2025-05-23 Patel Sanj K (CHAIRMAN & CEO) Option Ex 4,837 1.59 7,690
2025-05-20 Patel Sanj K (CHAIRMAN & CEO) Sale 2,349 27.02 63,469
2025-05-20 Patel Sanj K (CHAIRMAN & CEO) Option Ex 2,349 1.59 3,734
2025-05-19 Tessari Eben (CHIEF OPERATING OFFICER) Sale 12,000 26.41 316,920
2025-05-19 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 7,000 3.80 26,600
2025-05-09 Patel Sanj K (CHAIRMAN & CEO) Sale 6,029 27.05 163,084
2025-05-09 Patel Sanj K (CHAIRMAN & CEO) Option Ex 6,029 1.59 9,586
2025-05-08 Patel Sanj K (CHAIRMAN & CEO) Sale 101 27.00 2,727
2025-05-08 Patel Sanj K (CHAIRMAN & CEO) Option Ex 101 1.59 160
2025-05-07 Paolini John F. (CHIEF MEDICAL OFFICER) Sale 200 27.00 5,400
2025-05-07 Paolini John F. (CHIEF MEDICAL OFFICER) Option Ex 200 3.80 760
2025-05-07 Patel Sanj K (CHAIRMAN & CEO) Sale 1,965 27.00 53,055
2025-05-07 Patel Sanj K (CHAIRMAN & CEO) Option Ex 1,965 1.59 3,124
2025-05-07 Megna Michael R (CHIEF ACCOUNTING OFFICER) Sale 17,647 26.69 470,998
2025-05-07 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 17,647 12.10 213,528
2025-05-05 Moat Ross (CHIEF COMMERCIAL OFFICER) Sale 6,272 28.00 175,616
2025-05-05 Moat Ross (CHIEF COMMERCIAL OFFICER) Option Ex 6,272 17.76 111,390
2025-05-02 Moat Ross (CHIEF COMMERCIAL OFFICER) Sale 3,850 28.00 107,800
2025-05-02 Moat Ross (CHIEF COMMERCIAL OFFICER) Option Ex 3,850 17.76 68,376
2025-05-01 Moat Ross (CHIEF COMMERCIAL OFFICER) Sale 23,234 28.02 651,016
2025-05-01 Moat Ross (CHIEF COMMERCIAL OFFICER) Option Ex 23,234 14.07 326,902
2025-05-01 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 25,141 27.80 698,919
2025-05-01 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 25,141 17.84 448,515
2025-04-30 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 21,254 26.95 572,795
2025-04-30 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 21,254 16.90 359,192
2025-04-29 Moat Ross (CHIEF COMMERCIAL OFFICER) Sale 64,035 25.21 1,614,322
2025-04-29 Moat Ross (CHIEF COMMERCIAL OFFICER) Option Ex 64,035 13.34 854,483
2025-04-29 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 42,000 25.61 1,075,620
2025-04-29 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 42,000 15.51 651,420
2025-04-21 Moat Ross (CHIEF COMMERCIAL OFFICER) Sale 18,259 20.29 370,475
2025-04-14 Tessari Eben (CHIEF OPERATING OFFICER) Sale 12,000 20.46 245,580
2025-04-14 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 7,000 3.80 26,600
2025-04-07 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 2,726 .00 0
2025-04-07 Moat Ross (CHIEF COMMERCIAL OFFICER) Option Ex 2,477 .00 0
2025-04-07 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 2,694 .00 0
2025-04-07 Paolini John F. (CHIEF MEDICAL OFFICER) Option Ex 2,498 .00 0
2025-04-07 Patel Sanj K (CHAIRMAN & CEO) Option Ex 9,992 .00 0
2025-04-07 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 3,933 .00 0
2025-04-01 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 3,519 .00 0
2025-04-01 Moat Ross (CHIEF COMMERCIAL OFFICER) Option Ex 3,352 .00 0
2025-04-01 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 3,342 .00 0
2025-04-01 Paolini John F. (CHIEF MEDICAL OFFICER) Option Ex 3,374 .00 0
2025-04-01 Patel Sanj K (CHAIRMAN & CEO) Option Ex 12,719 .00 0
2025-04-01 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 4,920 .00 0
2025-03-20 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 15,944 23.11 368,465
2025-03-20 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 15,944 12.97 206,793
2025-03-19 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 8,879 23.10 205,104
2025-03-19 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 8,879 12.97 115,160
2025-03-17 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 11,464 23.10 264,818
2025-03-17 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 11,464 12.97 148,688
2025-03-16 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 1,964 .00 0
2025-03-16 Moat Ross (CHIEF COMMERCIAL OFFICER) Option Ex 994 .00 0
2025-03-16 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 872 .00 0
2025-03-16 Paolini John F. (CHIEF MEDICAL OFFICER) Option Ex 1,725 .00 0
2025-03-16 Patel Sanj K (CHAIRMAN & CEO) Option Ex 6,569 .00 0
2025-03-16 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 774 .00 0
2025-03-12 Megna Michael R (CHIEF ACCOUNTING OFFICER) Sale 9,051 22.45 203,194
2025-03-12 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 9,051 11.10 100,466
2025-03-10 Tessari Eben (CHIEF OPERATING OFFICER) Sale 12,409 21.06 261,333
2025-03-10 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 7,000 3.80 26,600
2025-01-13 Tessari Eben (CHIEF OPERATING OFFICER) Sale 14,000 18.61 260,470
2025-01-13 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 7,000 3.80 26,600
2024-12-16 Tessari Eben (CHIEF OPERATING OFFICER) Sale 23,017 20.44 470,467
2024-12-16 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 16,017 1.59 25,467
2024-12-09 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 18,860 21.38 403,226
2024-12-09 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 18,860 11.10 209,346
2024-12-06 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 8,969 21.27 190,770
2024-12-06 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 2,406 10.76 25,888
2024-12-05 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 1,123 21.25 23,863
2024-12-05 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 1,123 10.76 12,083
2024-12-04 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 5,024 21.25 106,760
2024-12-04 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 5,024 10.76 54,058
2024-12-03 Ragosa Mark (CHIEF FINANCIAL OFFICER) Sale 8,969 21.45 192,385
2024-12-03 Ragosa Mark (CHIEF FINANCIAL OFFICER) Option Ex 8,969 10.76 96,506
2024-11-29 Megna Michael R (CHIEF ACCOUNTING OFFICER) Sale 9 22.45 202
2024-11-29 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 9 11.10 99
2024-11-27 Megna Michael R (CHIEF ACCOUNTING OFFICER) Sale 8,637 22.45 193,900
2024-11-27 Megna Michael R (CHIEF ACCOUNTING OFFICER) Option Ex 8,637 11.10 95,870
2024-11-18 Tessari Eben (CHIEF OPERATING OFFICER) Sale 17,000 21.04 357,680
2024-11-18 Tessari Eben (CHIEF OPERATING OFFICER) Option Ex 10,000 1.59 15,900
2024-11-07 Levy Richard S Option Ex 1,303 .00 0
2024-11-06 Patel Sanj K (CHAIRMAN & CEO) Sale 89,561 23.00 2,059,903
2024-11-06 Patel Sanj K (CHAIRMAN & CEO) Option Ex 89,561 1.59 142,401
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Insider trading activities including stock purchases, stock sales, and option exercises of KNSA listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Kiniksa Pharmaceuticals International, Plc (symbol KNSA, CIK number 1730430) see the Securities and Exchange Commission (SEC) website.



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