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sellWeak cluster of 210b5-1 plan

Barry D Quart sold $722k of KNSA

director at Kiniksa Pharmaceuticals, Ltd.. 15,960 shares at an average of $45.22, traded Feb 2, 2026, filed Feb 4, 2026.

Warning score
29
Value
$722k
15,960 shares
Holdings after
12,546
-119% from before
From 52-week low
+140%
low $18.65, close $44.67
From 52-week high
0%
high $44.67, as of Feb 2, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $722k at market
    +21
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

This signal so far: 1m +6.1%, 3m +33.8%, 6m +79.4%.

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 12, 2026 · close 79.24
Since filing Feb 4, 2026: +82.1%SPY +14.3% · excess +67.8%

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 0001384243-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 2, 2026MOption exercise
Class A Ordinary Share10b5-1
+830$15.47$13k13,376Feb 4, 2026
Feb 2, 2026SOpen-market sale
Class A Ordinary Share10b5-1
-830$45.00$37k12,546Feb 4, 2026
Feb 3, 2026MOption exercise
Class A Ordinary Share10b5-1
+12,528$15.47$194k25,074Feb 4, 2026
Feb 3, 2026SOpen-market sale
Class A Ordinary Share10b5-1
-12,528$45.27$567k12,546Feb 4, 2026
Feb 4, 2026MOption exercise
Class A Ordinary Share10b5-1
+2,602$15.47$40k15,148Feb 4, 2026
Feb 4, 2026SOpen-market sale
Class A Ordinary Share10b5-1
-2,602$45.02$117k12,546Feb 4, 2026
Feb 2, 2026MOption exercise
Share Optionderivative10b5-1
-830$0.00$017,930Feb 4, 2026
Feb 3, 2026MOption exercise
Share Optionderivative10b5-1
-12,528$0.00$05,402Feb 4, 2026
Feb 4, 2026MOption exercise
Share Optionderivative10b5-1
-2,602$0.00$02,800Feb 4, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
0Weak
KNSAsell10b5-1
Kiniksa Pharmaceuticals, Ltd.
Michael R Megna
CHIEF ACCOUNTING OFFICER
$369k
4,600 shares
-14%
34Weak
KNSAsell
Kiniksa Pharmaceuticals, Ltd.
G Bradley Cole
director
$299k
3,673 shares
-24%
30Weak
KNSAsell 310b5-1
Kiniksa Pharmaceuticals, Ltd.
John F. Paolini
CHIEF MEDICAL OFFICER
$3.1M
58,424 shares
-47%
50Moderate
KNSAsell 310b5-1
Kiniksa Pharmaceuticals, Ltd.
Sanj K Patel
CHAIRMAN & CEO
$2.6M
48,565 shares
-100%
50Moderate
KNSAsell 310b5-1
Kiniksa Pharmaceuticals, Ltd.
Sanj K Patel
CHAIRMAN & CEO
$26M
508,339 shares
-105%
35Weak
KNSAsell 310b5-1
Kiniksa Pharmaceuticals, Ltd.
Barry D Quart
director
$656k
13,099 shares
-51%
29Weak
KNSAsell 410b5-1
Kiniksa Pharmaceuticals, Ltd.
Michael R Megna
CHIEF ACCOUNTING OFFICER
$309k
6,625 shares
-19%
29Weak
KNSAsell 410b5-1
Kiniksa Pharmaceuticals, Ltd.
Ross Moat
CHIEF OPERATING OFFICER
$80k
1,703 shares
-12%
20Weak
KNSAsell 410b5-1
Kiniksa Pharmaceuticals, Ltd.
Barry D Quart
director
$345k
6,901 shares
-35%
40Moderate
KNSAsell 410b5-1
Kiniksa Pharmaceuticals, Ltd.
Sanj K Patel
CHAIRMAN & CEO
$364k
7,278 shares
-100%

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 $722k of KNSA | InsiderTell