Manmeet Singh Soni insider trades: Summit Therapeutics (SMMT) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Manmeet reports to the SEC






and 1 more company
Open-market buys and sales
15 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 4, 2026 | SMMT | ↑ Buy | 50,000 | $14.45 | $722K | Direct | Jun 4, 2026 (0d) |
| Oct 13, 2023 | SMMT | ↑ Buy | 2,976,190 | $1.68 | $5.0M | Direct | Oct 16, 2023 (3d) |
| Aug 16, 2023 | RETA | ↓ Sell | 1,755 | $168.41 | $296K | Direct | Aug 17, 2023 (1d) |
| Jul 28, 2023 | RETA | ↓ Sell | 75,000 | $164.62 | $12.3M | Direct | Aug 1, 2023 (4d) |
| Jun 13, 2023 | RETA | ↓ Sell | 82,796 | $102.71 | $8.5M | Direct | Jun 14, 2023 (1d) |
| May 16, 2023 | RETA | ↓ Sell | 22,132 | $84.45 | $1.9M | Direct | May 17, 2023 (1d) |
| Mar 7, 2023 | RETA | ↓ Sell | 622 | $84.69 | $53K | Direct | Mar 8, 2023 (1d) |
| Mar 3, 2023 | RETA | ↓ Sell | 3,587 | $87.97 | $316K | Direct | Mar 6, 2023 (3d) |
| Dec 31, 2021 | RETA | ↑ Buy | 16,000 | $26.22 | $420K | Direct | Jan 4, 2022 (4d) |
| Aug 14, 2020 | RETA | ↑ Buy | 3,000 | $100.21 | $301K | Direct | Aug 14, 2020 (0d) |
| Jun 17, 2020 | ARNA | ↓ Sell | 304 | $62.74 | $19K | Direct | Jun 18, 2020 (1d) |
| Jun 15, 2020 | ARNA | ↓ Sell | 1,327 | $60.12 | $80K | Direct | Jun 16, 2020 (1d) |
| Jun 14, 2019 | ARNA | ↓ Sell | 1,217 | $55.89 | $68K | Direct | Jun 17, 2019 (3d) |
| Mar 13, 2015 | PCYC | ↓ Sell | 27,514 | $254.24 | $7.0M | Direct | Mar 13, 2015 (0d) |
| Nov 13, 2014 | PCYC | ↓ Sell | 1,000 | $141.44 | $141K | Direct | Nov 17, 2014 (4d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other SMMT insiders
Open-market trades in the last 12 months
About Manmeet Singh Soni's insider trades
Manmeet Singh Soni is COO and CFO at Summit Therapeutics (SMMT). Since Nov 13, 2014, Manmeet has reported 4 open-market purchases worth $6.4M and 11 sales worth $30.7M on SEC Form 4. In the last 12 months: 1 buy ($722K).
Their filings also include grants and awards (43 filings), other transactions (6 filings), option exercises (4 filings), shares returned to the company (3 filings). 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 SMMT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.