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Kiniksa Pharmaceuticals International, plc

KNSA Net buying
CIK 0001730430 #1216 in the set updated 17 Sep 2026
Bought (120 mo)
$71.25M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$126.51M
$3.63M on a plan · $120.21M straight out of an exercise
Sold at will
$2.67M
8 of 177 sales
Net
−$55.26M
+$68.58M against sales at will

By person

20 insiders · 190 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Patel Sanj K
CHAIRMAN & CEO
$56.69M (39) scheduled
−$56.69M
1,205,731
$96.82M
+364.0%
BAKER BROS. ADVISORS LP entity
Director
$54.00M (2)
+$54.00M
2,759,734
$221.61M
Tessari Eben
CHIEF STRATEGY OFFICER
$19.65M (34) scheduled
−$19.65M
23,130
$1.86M
−78.4%
Flynn James E
10% owner
$16.00M (4)
+$16.00M
843,352
$67.72M
Paolini John F.
CHIEF MEDICAL OFFICER
$14.04M (30) scheduled
−$14.04M
69,922
$5.61M
+5,641%
Ragosa Mark
CHIEF FINANCIAL OFFICER
$12.46M (24) scheduled
−$12.46M
20,854
$1.67M
+190.5%
Malley Thomas
Director
$5.86M (3) scheduled
−$5.86M
87,312
$7.01M
Moat Ross
CHIEF OPERATING OFFICER
$5.83M (11) scheduled
−$5.83M
16,307
$1.31M
+208.5%
Megna Michael R
CHIEF ACCOUNTING OFFICER
$5.70M (15) scheduled
−$5.70M
29,062
$2.33M
+1,736%
Quart Barry D
Director
$3.87M (12) scheduled
−$3.87M
12,745
$1.02M
Beetham Thomas W.
EVP & Chief Legal Officer
$2.11M (8)
−$2.11M
297,523
$23.89M
+306.5%
Cormorant Asset Management, LP entity
10% owner
$1.25M (1)
+$1.25M
1,731,442
$139.03M
+108.4%
Cole G Bradley
Director
$299.09K (1)
−$299.09K
7,172
$575.91K
Mahoney Stephen F.
President & COO
79,589
$6.39M
+8.7%
BOESS CARSTEN
10% owner
79,589
$6.39M
+8.7%
Heberlig Chris
EVP & CFO
42,991
$3.45M
+17.5%
Levy Richard S
Director
22,359
$1.80M
Popovits Kimberly J
Director
15,345
$1.23M
McCain Tracey L
Director
15,345
$1.23M
Rizvi Qasim
Chief Commercial Officer
5,176
$415.63K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Megna Michael R
3 Sep 2026
CHIEF ACCOUNTING OFFICER
Sold on a plan
4,600
$80.30
$369.38K
Moat Ross
9 Apr 2026
CHIEF OPERATING OFFICER
Sold on a plan
1,703
$46.69
$79.51K
Megna Michael R
9 Apr 2026
CHIEF ACCOUNTING OFFICER
Sold on a plan
6,625
$46.69
$309.32K
Moat Ross
6 Apr 2026
CHIEF OPERATING OFFICER
Sold on a plan
2,367
$48.58
$114.99K
Ragosa Mark
8 Jan 2026
CHIEF FINANCIAL OFFICER
Sold on a plan
12,000
$41.89
$502.68K
Moat Ross
4 Sep 2025
CHIEF CORP. & COMM. OFFICER
Sold on a plan
3,523
$35.31
$124.40K
Moat Ross
21 Apr 2025
CHIEF COMMERCIAL OFFICER
Sold on a plan
18,259
$20.29
$370.48K
Patel Sanj K
7 Mar 2024
CHAIRMAN & CEO
Sold on a plan indirect
65,012
$21.02
$1.37M
Patel Sanj K
6 Mar 2024
CHAIRMAN & CEO
Sold on a plan indirect
5,582
$21.00
$117.22K
Patel Sanj K
4 Mar 2024
CHAIRMAN & CEO
Sold on a plan indirect
3,336
$22.00
$73.39K
Patel Sanj K
4 Mar 2024
CHAIRMAN & CEO
Sold on a plan indirect
9,406
$21.31
$200.44K

What was left out

Form 4 filings counted 353
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 16
Sales on a Rule 10b5-1 plan 11
Sales straight out of an exercise 158
Sales at will 8
Transactions with no price 0
Shares from compensation/vesting 7,735,344
Sales filed before the plan box existed 7
History held since 29 May 2018