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sellWeak cluster of 310b5-1 plan

Barry D Quart sold $656k of KNSA

director at Kiniksa Pharmaceuticals International, plc. 13,099 shares at an average of $50.10, traded Apr 28, 2026, filed Apr 29, 2026.

Warning score
35
Value
$656k
13,099 shares
Holdings after
12,546
-51% from before
From 52-week low
+151%
low $21.47, close $53.85
From 52-week high
0%
high $53.85, as of Apr 28, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $656k at market
    +20
  • Share of holdings sold
    Sold 51% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

KNSAOct 9, 2026 · close 79.78
Since filing Apr 29, 2026: +50.6%SPY +10.0% · excess +40.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001384243-26-000010, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 28, 2026MOption exercise
Class A Ordinary Share10b5-1
+13,099$14.33$188k25,645Apr 29, 2026
Apr 28, 2026SOpen-market sale
Class A Ordinary Share10b5-1
-13,099$50.10$656k12,546Apr 29, 2026
Apr 28, 2026MOption exercise
Share Optionderivative10b5-1
-13,099$0.00$013,237Apr 29, 2026

Related signals

Other insiders at Kiniksa Pharmaceuticals International, plc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
KNSAsell10b5-1
Kiniksa Pharmaceuticals International, plc
Michael R Megna
CHIEF ACCOUNTING OFFICER
$369k
4,600 shares
-14%
34Weak
KNSAsell
Kiniksa Pharmaceuticals International, plc
G Bradley Cole
director
$299k
3,673 shares
-24%
30Weak
KNSAsell 310b5-1
Kiniksa Pharmaceuticals International, plc
John F. Paolini
CHIEF MEDICAL OFFICER
$3.1M
58,424 shares
-47%
50Moderate
KNSAsell 310b5-1
Kiniksa Pharmaceuticals International, plc
Sanj K Patel
CHAIRMAN & CEO
$2.6M
48,565 shares
-100%
50Moderate
KNSAsell 310b5-1
Kiniksa Pharmaceuticals International, plc
Sanj K Patel
CHAIRMAN & CEO
$26M
508,339 shares
-105%
29Weak
KNSAsell 410b5-1
Kiniksa Pharmaceuticals International, plc
Michael R Megna
CHIEF ACCOUNTING OFFICER
$309k
6,625 shares
-19%
29Weak
KNSAsell 410b5-1
Kiniksa Pharmaceuticals International, plc
Ross Moat
CHIEF OPERATING OFFICER
$80k
1,703 shares
-12%
20Weak
KNSAsell 410b5-1
Kiniksa Pharmaceuticals International, plc
Barry D Quart
director
$345k
6,901 shares
-35%
40Moderate
KNSAsell 410b5-1
Kiniksa Pharmaceuticals International, plc
Sanj K Patel
CHAIRMAN & CEO
$364k
7,278 shares
-100%
15Weak
KNSAsell 410b5-1
Kiniksa Pharmaceuticals International, plc
Ross Moat
CHIEF OPERATING OFFICER
$115k
2,367 shares
-16%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Barry D Quart sold $656k of KNSA | InsiderTell