Stocks · Health care · Pharmaceutical Preparations

Kiniksa Pharmaceuticals International, plc

KNSA Clue Score67
Fiscal year ends December CIK 0001730430
79.78
+1.31%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
79.78 on 9 Oct 2026
81 59 37 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $37.03 14 Oct 2025 $37.89 15 Oct 2025 $38.86 16 Oct 2025 $38.92 17 Oct 2025 $38.64 20 Oct 2025 $38.99 21 Oct 2025 $38.85 22 Oct 2025 $38.90 23 Oct 2025 $38.77 24 Oct 2025 $38.93 27 Oct 2025 $40.60 28 Oct 2025 $39.43 29 Oct 2025 $37.38 30 Oct 2025 $37.29 31 Oct 2025 $37.01 3 Nov 2025 $37.47 4 Nov 2025 $38.54 5 Nov 2025 $39.14 6 Nov 2025 $38.63 7 Nov 2025 $38.37 10 Nov 2025 $39.50 11 Nov 2025 $40.57 12 Nov 2025 $40.58 13 Nov 2025 $40.29 14 Nov 2025 $40.32 17 Nov 2025 $41.40 18 Nov 2025 $41.28 19 Nov 2025 $42.16 20 Nov 2025 $41.49 21 Nov 2025 $41.58 24 Nov 2025 $41.97 25 Nov 2025 $42.71 26 Nov 2025 $42.54 28 Nov 2025 $42.52 1 Dec 2025 $40.93 2 Dec 2025 $40.07 3 Dec 2025 $40.59 4 Dec 2025 $40.99 5 Dec 2025 $41.67 8 Dec 2025 $41.55 9 Dec 2025 $41.14 10 Dec 2025 $40.55 11 Dec 2025 $41.01 12 Dec 2025 $41.59 15 Dec 2025 $41.55 16 Dec 2025 $41.37 17 Dec 2025 $41.47 18 Dec 2025 $42.00 19 Dec 2025 $43.19 22 Dec 2025 $43.52 23 Dec 2025 $42.52 24 Dec 2025 $42.49 26 Dec 2025 $42.00 29 Dec 2025 $41.00 30 Dec 2025 $40.99 31 Dec 2025 $41.25 2 Jan 2026 $42.01 5 Jan 2026 $41.06 6 Jan 2026 $42.68 7 Jan 2026 $42.42 8 Jan 2026 $41.73 9 Jan 2026 $42.67 12 Jan 2026 $41.12 13 Jan 2026 $38.60 14 Jan 2026 $39.56 15 Jan 2026 $37.92 16 Jan 2026 $39.41 20 Jan 2026 $41.03 21 Jan 2026 $41.83 22 Jan 2026 $42.44 23 Jan 2026 $42.20 26 Jan 2026 $43.20 27 Jan 2026 $44.64 28 Jan 2026 $43.28 29 Jan 2026 $43.96 30 Jan 2026 $43.92 2 Feb 2026 $44.67 3 Feb 2026 $44.96 4 Feb 2026 $43.52 5 Feb 2026 $42.58 6 Feb 2026 $43.09 9 Feb 2026 $44.35 10 Feb 2026 $44.71 11 Feb 2026 $44.98 12 Feb 2026 $44.71 13 Feb 2026 $45.37 17 Feb 2026 $45.38 18 Feb 2026 $45.39 19 Feb 2026 $47.17 20 Feb 2026 $47.77 23 Feb 2026 $47.39 24 Feb 2026 $43.50 25 Feb 2026 $42.76 26 Feb 2026 $43.49 27 Feb 2026 $44.49 2 Mar 2026 $46.00 3 Mar 2026 $45.37 4 Mar 2026 $47.27 5 Mar 2026 $46.02 6 Mar 2026 $46.16 9 Mar 2026 $46.74 10 Mar 2026 $47.02 11 Mar 2026 $46.31 12 Mar 2026 $46.07 13 Mar 2026 $45.78 16 Mar 2026 $46.50 17 Mar 2026 $47.02 18 Mar 2026 $45.15 19 Mar 2026 $45.63 20 Mar 2026 $46.08 23 Mar 2026 $46.04 24 Mar 2026 $44.94 25 Mar 2026 $45.84 26 Mar 2026 $46.78 27 Mar 2026 $45.75 30 Mar 2026 $45.70 31 Mar 2026 $48.15 1 Apr 2026 $48.13 2 Apr 2026 $48.82 6 Apr 2026 $49.55 7 Apr 2026 $48.94 8 Apr 2026 $47.03 9 Apr 2026 $47.33 10 Apr 2026 $47.08 13 Apr 2026 $47.30 14 Apr 2026 $46.92 15 Apr 2026 $45.89 16 Apr 2026 $45.32 17 Apr 2026 $44.90 20 Apr 2026 $42.46 21 Apr 2026 $42.45 22 Apr 2026 $43.04 23 Apr 2026 $43.05 24 Apr 2026 $42.79 27 Apr 2026 $43.61 28 Apr 2026 $53.85 29 Apr 2026 $52.99 30 Apr 2026 $53.78 1 May 2026 $55.27 4 May 2026 $57.62 5 May 2026 $56.74 6 May 2026 $58.23 7 May 2026 $56.93 8 May 2026 $58.60 11 May 2026 $58.37 12 May 2026 $59.48 13 May 2026 $59.12 14 May 2026 $58.54 15 May 2026 $56.51 18 May 2026 $53.64 19 May 2026 $53.34 20 May 2026 $54.28 21 May 2026 $53.65 22 May 2026 $53.24 26 May 2026 $52.86 27 May 2026 $51.84 28 May 2026 $50.84 29 May 2026 $48.38 1 Jun 2026 $48.43 2 Jun 2026 $46.92 3 Jun 2026 $47.85 4 Jun 2026 $49.23 5 Jun 2026 $48.42 8 Jun 2026 $49.04 9 Jun 2026 $48.70 10 Jun 2026 $49.27 11 Jun 2026 $51.58 12 Jun 2026 $51.89 15 Jun 2026 $52.34 16 Jun 2026 $52.30 17 Jun 2026 $54.21 18 Jun 2026 $55.11 22 Jun 2026 $57.13 23 Jun 2026 $59.49 24 Jun 2026 $59.13 25 Jun 2026 $56.89 26 Jun 2026 $59.20 29 Jun 2026 $62.41 30 Jun 2026 $63.95 1 Jul 2026 $62.89 2 Jul 2026 $64.53 6 Jul 2026 $62.77 7 Jul 2026 $67.29 8 Jul 2026 $64.76 9 Jul 2026 $65.38 10 Jul 2026 $63.44 13 Jul 2026 $60.94 14 Jul 2026 $61.98 15 Jul 2026 $61.69 16 Jul 2026 $61.11 17 Jul 2026 $63.95 20 Jul 2026 $62.58 21 Jul 2026 $63.55 22 Jul 2026 $62.44 23 Jul 2026 $63.05 24 Jul 2026 $62.84 27 Jul 2026 $63.54 28 Jul 2026 $79.44 29 Jul 2026 $80.92 30 Jul 2026 $78.20 31 Jul 2026 $74.34 3 Aug 2026 $73.41 4 Aug 2026 $75.99 5 Aug 2026 $78.08 6 Aug 2026 $76.51 7 Aug 2026 $76.06 10 Aug 2026 $76.53 11 Aug 2026 $77.80 12 Aug 2026 $78.15 13 Aug 2026 $77.83 14 Aug 2026 $76.75 17 Aug 2026 $79.18 18 Aug 2026 $79.49 19 Aug 2026 $80.80 20 Aug 2026 $78.47 21 Aug 2026 $79.03 24 Aug 2026 $79.38 25 Aug 2026 $80.20 26 Aug 2026 $78.68 27 Aug 2026 $79.80 28 Aug 2026 $78.08 31 Aug 2026 $78.63 1 Sep 2026 $79.28 2 Sep 2026 $79.89 3 Sep 2026 $80.47 4 Sep 2026 $77.91 8 Sep 2026 $77.09 9 Sep 2026 $78.52 10 Sep 2026 $76.48 11 Sep 2026 $76.27 14 Sep 2026 $76.58 15 Sep 2026 $75.15 16 Sep 2026 $77.62 17 Sep 2026 $79.33 18 Sep 2026 $77.24 21 Sep 2026 $78.13 22 Sep 2026 $78.00 23 Sep 2026 $76.08 24 Sep 2026 $75.34 25 Sep 2026 $75.08 28 Sep 2026 $76.10 29 Sep 2026 $75.73 30 Sep 2026 $74.61 1 Oct 2026 $75.22 2 Oct 2026 $75.79 5 Oct 2026 $76.31 6 Oct 2026 $77.09 7 Oct 2026 $77.96 8 Oct 2026 $78.75 9 Oct 2026 $79.78 Tessari Eben CHIEF OPERATING OFFICER Sold on a plan $465.84K 14 Oct 2025 · at $37.67 · 30.1% of stake Megna Michael R CHIEF ACCOUNTING OFFICER Sold on a plan $1.96M 20 Oct 2025 · at $38.87 · 65.1% of stake Patel Sanj K CHAIRMAN & CEO Sold on a plan $4.72M 20 Oct 2025 · at $38.90 · 52.0% of stake Patel Sanj K CHAIRMAN & CEO Sold on a plan $1.52M 21 Oct 2025 · at $38.77 · 26.0% of stake Patel Sanj K CHAIRMAN & CEO Sold on a plan $3.78M 22 Oct 2025 · at $38.83 · 46.6% of stake Ragosa Mark CHIEF FINANCIAL OFFICER Sold on a plan $4.10K 28 Oct 2025 · at $41.00 · 0.3% of stake Paolini John F. CHIEF MEDICAL OFFICER Sold on a plan $3.07M 31 Oct 2025 · at $37.14 · 57.4% of stake Ragosa Mark CHIEF FINANCIAL OFFICER Sold on a plan $814.71K 12 Nov 2025 · at $40.94 · 39.0% of stake Tessari Eben CHIEF OPERATING OFFICER Sold on a plan $514.22K 17 Nov 2025 · at $41.24 · 35.4% of stake Tessari Eben CHIEF OPERATING OFFICER Sold on a plan $8.58K 26 Nov 2025 · at $42.89 · 0.9% of stake Ragosa Mark CHIEF FINANCIAL OFFICER Sold on a plan $1.78M 8 Dec 2025 · at $41.49 · 58.0% of stake Tessari Eben CHIEF OPERATING OFFICER Sold on a plan $500.71K 15 Dec 2025 · at $41.56 · 42.0% of stake Quart Barry D Director Sold on a plan $835.55K 15 Dec 2025 · at $41.51 · 61.6% of stake Ragosa Mark CHIEF FINANCIAL OFFICER Sold on a plan $502.68K 8 Jan 2026 · at $41.89 · 38.6% of stake Quart Barry D Director Sold on a plan $37.35K 2 Feb 2026 · at $45.00 · 6.2% of stake Quart Barry D Director Sold on a plan $567.14K 3 Feb 2026 · at $45.27 · 50.0% of stake Quart Barry D Director Sold on a plan $117.14K 4 Feb 2026 · at $45.02 · 17.2% of stake Ragosa Mark CHIEF FINANCIAL OFFICER Sold on a plan $772.25K 9 Feb 2026 · at $43.28 · 59.6% of stake Quart Barry D Director Sold on a plan $4.95K 10 Feb 2026 · at $45.00 · 0.9% of stake Quart Barry D Director Sold on a plan $121.05K 12 Feb 2026 · at $45.00 · 17.7% of stake Paolini John F. CHIEF MEDICAL OFFICER Sold on a plan $1.79M 2 Mar 2026 · at $44.82 · 39.5% of stake Ragosa Mark CHIEF FINANCIAL OFFICER Sold on a plan $1.69M 9 Mar 2026 · at $45.92 · 75.2% of stake Moat Ross CHIEF OPERATING OFFICER Sold on a plan $114.99K 6 Apr 2026 · at $48.58 · 16.4% of stake Quart Barry D Director Sold on a plan $345.05K 6 Apr 2026 · at $50.00 · 35.5% of stake Patel Sanj K CHAIRMAN & CEO Sold on a plan $363.97K 6 Apr 2026 · at $50.01 · 100% of stake Moat Ross CHIEF OPERATING OFFICER Sold on a plan $79.51K 9 Apr 2026 · at $46.69 · 12.4% of stake Megna Michael R CHIEF ACCOUNTING OFFICER Sold on a plan $309.32K 9 Apr 2026 · at $46.69 · 19.5% of stake Quart Barry D Director Sold on a plan $656.26K 28 Apr 2026 · at $50.10 · 51.1% of stake Patel Sanj K CHAIRMAN & CEO Sold on a plan $25.08M 28 Apr 2026 · at $51.86 · 100% of stake Patel Sanj K CHAIRMAN & CEO Sold on a plan $1.22M 29 Apr 2026 · at $54.01 · 100% of stake Patel Sanj K CHAIRMAN & CEO Sold on a plan $115.64K 30 Apr 2026 · at $54.01 · 100% of stake Patel Sanj K CHAIRMAN & CEO Sold on a plan $2.62M 1 May 2026 · at $54.02 · 100% of stake Paolini John F. CHIEF MEDICAL OFFICER Sold on a plan $3.14M 1 May 2026 · at $53.71 · 47.1% of stake Cole G Bradley Director Sold at will $299.09K 29 Jul 2026 · at $81.43 · 23.9% of stake Megna Michael R CHIEF ACCOUNTING OFFICER Sold on a plan $369.38K 3 Sep 2026 · at $80.30 · 13.7% of stake
0 buys1 sale at will34 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$677.56M
Net income
$59.01M
Free cash flow
$136.42M
Operating margin
11.4%
Net margin
8.7%
Return on equity
10.4%
Return on capital
9.0%
Revenue growth, 1 yr
60.1%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
0K -161M FY20 Fiscal year 2020 Revenue $0.00 Net income $161.38M Margin n/a 39M -158M FY21 Fiscal year 2021 Revenue $38.54M Net income $157.92M Margin -409.7% 220M 183M FY22 Fiscal year 2022 Revenue $220.18M Net income $183.36M Margin 83.3% · growth +471.2% 270M 14M FY23 Fiscal year 2023 Revenue $270.26M Net income $14.08M Margin 5.2% · growth +22.7% 423M -43M FY24 Fiscal year 2024 Revenue $423.24M Net income $43.19M Margin -10.2% · growth +56.6% 678M 59M FY25 Fiscal year 2025 Revenue $677.56M Net income $59.01M Margin 8.7% · growth +60.1%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
3 Sep 2026 Megna Michael R
CHIEF ACCOUNTING OFFICER
Sold on a plan $369.38K 13.7%
29 Jul 2026 Cole G Bradley
Director
Sold at will $299.09K 23.9%
1 May 2026 Paolini John F.
CHIEF MEDICAL OFFICER
Sold on a plan $3.14M 47.1%
1 May 2026 Patel Sanj K
CHAIRMAN & CEO
Sold on a plan $2.62M 100%
30 Apr 2026 Patel Sanj K
CHAIRMAN & CEO
Sold on a plan $115.64K 100%
29 Apr 2026 Patel Sanj K
CHAIRMAN & CEO
Sold on a plan $1.22M 100%