Thomas Malley insider trades: Kiniksa Pharmaceuticals International (KNSA) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Thomas reports to the SEC






and 4 more companies
Open-market buys and sales
11 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | KNSA | ↓ Sell | 177,769 | $32.96 | $5.9M | Direct | Aug 14, 2025 (0d) |
| Jun 16, 2023 | KURA | ↑ Buy | 50,000 | $11.50 | $575K | By Mossrock Capital, LLC | Jun 21, 2023 (5d) |
| Nov 23, 2016 | BGNE | ↑ Buy | 30,000 | $32.00 | $960K | Direct | Nov 28, 2016 (5d) |
| Nov 10, 2015 | KURA | ↑ Buy | 50,000 | $8.00 | $400K | By Mossrock Capital, LLC | Dec 17, 2015 (37d) |
| Apr 8, 2015 | OVAS | ↑ Buy | 5,000 | $28.50 | $143K | Direct | Apr 9, 2015 (1d) |
| Jan 13, 2015 | OVAS | ↑ Buy | 35,000 | $50.00 | $1.8M | Direct | Jan 15, 2015 (2d) |
| Mar 18, 2013 | OVSC | ↑ Buy | 50,000 | $9.00 | $450K | Direct | Mar 20, 2013 (2d) |
| Oct 24, 2012 | PBYI | ↑ Buy | 10,000 | $16.00 | $160K | Direct | Oct 25, 2012 (1d) |
| Jun 11, 2012 | PBYI | ↑ Buy | 10,032 | $12.50 | $125K | Direct | Jun 13, 2012 (2d) |
| Jun 8, 2012 | PBYI | ↑ Buy | 9,968 | $12.50 | $125K | Direct | Jun 11, 2012 (3d) |
| Jul 19, 2007 | CGRB | ↑ Buy | 19,918 | $21.75 | $433K | Direct | Jul 20, 2007 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other KNSA insiders
Open-market trades in the last 12 months
About Thomas Malley's insider trades
Thomas Malley is an insider at Kiniksa Pharmaceuticals International (KNSA). Since Jul 19, 2007, Thomas has reported 10 open-market purchases worth $5.1M and 1 sale worth $5.9M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (53 filings), option exercises (6 filings), shares returned to the company (2 filings), conversions (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every KNSA insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.