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sellModerate cluster of 510b5-1 plan

Eben Tessari sold $4.6M of KNSA

CHIEF OPERATING OFFICER at Kiniksa Pharmaceuticals International, plc. 138,614 shares at an average of $33.20, traded Aug 5, 2025, filed Aug 7, 2025.

Warning score
45
Value
$4.6M
138,614 shares
Holdings after
49,915
-74% from before
From 52-week low
+82%
low $18.17, close $33.07
From 52-week high
0%
high $33.07, as of Aug 5, 2025

Score components

  • Role
    COO
    +20
  • Trade size
    $4.6M at market
    +25
  • Share of holdings sold
    Sold 74% of holdings
    +20
  • Cluster
    5 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.

This signal so far: 1m +7.9%, 3m +16.7%, 6m +28.6%.

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 Aug 7, 2025: +141.0%SPY +24.8% · excess +116.1%

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 0001415889-25-021271, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 15, 2025AGrant or award
Class A Ordinary Share10b5-1
+752$15.63$12k49,915Aug 7, 2025
Aug 5, 2025MOption exercise
Class A Ordinary Share10b5-1
+38,928$10.36$403k88,843Aug 7, 2025
Aug 5, 2025MOption exercise
Class A Ordinary Share10b5-1
+30,444$12.97$395k119,287Aug 7, 2025
Aug 5, 2025MOption exercise
Class A Ordinary Share10b5-1
+32,710$11.10$363k151,997Aug 7, 2025
Aug 5, 2025MOption exercise
Class A Ordinary Share10b5-1
+25,896$11.97$310k177,893Aug 7, 2025
Aug 5, 2025MOption exercise
Class A Ordinary Share10b5-1
+10,636$10.76$114k188,529Aug 7, 2025
Aug 5, 2025SOpen-market sale
Class A Ordinary Share10b5-1
-138,064$33.20$4.6M50,465Aug 7, 2025
Aug 5, 2025SOpen-market sale
Class A Ordinary Share10b5-1
-550$33.90$19k49,915Aug 7, 2025
Aug 5, 2025MOption exercise
Share Optionderivative10b5-1
-38,928$0.00$00Aug 7, 2025
Aug 5, 2025MOption exercise
Share Optionderivative10b5-1
-30,444$0.00$016,694Aug 7, 2025
Aug 5, 2025MOption exercise
Share Optionderivative10b5-1
-32,710$0.00$032,710Aug 7, 2025
Aug 5, 2025MOption exercise
Share Optionderivative10b5-1
-25,896$0.00$039,524Aug 7, 2025
Aug 5, 2025MOption exercise
Share Optionderivative10b5-1
-10,636$0.00$031,908Aug 7, 2025

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%
35Weak
KNSAsell 310b5-1
Kiniksa Pharmaceuticals International, plc
Barry D Quart
director
$656k
13,099 shares
-51%
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%

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.

Eben Tessari sold $4.6M of KNSA | InsiderTell