Vincent Capponi insider trades: Cytosorbents (CTSO) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Vincent reports to the SEC
Open-market buys and sales
20 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | CTSO | ↑ Buy | 2,073 | $6.05 | $13K | Direct | Sep 16, 2026 (2d) |
| Dec 13, 2023 | CTSO | ↑ Buy | 18,797 | $1.33 | $25K | Direct | Dec 15, 2023 (2d) |
| Jun 21, 2022 | CTSO | ↑ Buy | 2,000 | $1.80 | $4K | Direct | Jun 22, 2022 (1d) |
| Jun 16, 2022 | CTSO | ↑ Buy | 3,000 | $2.00 | $6K | Direct | Jun 21, 2022 (5d) |
| May 23, 2022 | CTSO | ↑ Buy | 5,000 | $2.03 | $10K | Direct | May 25, 2022 (2d) |
| Apr 27, 2020 | CTSO | ↓ Sell | 10,000 | $10.00 | $100K | Direct | Apr 29, 2020 (2d) |
| Mar 10, 2020 | CTSO | ↓ Sell | 4,677 | $6.00 | $28K | Direct | Mar 12, 2020 (2d) |
| Aug 29, 2018 | CTSO | ↓ Sell | 20,000 | $14.00 | $280K | Direct | Aug 31, 2018 (2d) |
| Aug 28, 2018 | CTSO | ↓ Sell | 9,565 | $13.00 | $124K | Direct | Aug 30, 2018 (2d) |
| Aug 3, 2018 | CTSO | ↓ Sell | 10,435 | $13.06 | $136K | Direct | Aug 6, 2018 (3d) |
| Jun 15, 2018 | CTSO | ↓ Sell | 20,000 | $12.00 | $240K | Direct | Jun 18, 2018 (3d) |
| May 17, 2018 | CTSO | ↓ Sell | 28,000 | $10.00 | $280K | Direct | May 18, 2018 (1d) |
| May 16, 2018 | CTSO | ↓ Sell | 4,846 | $9.00 | $44K | Direct | May 18, 2018 (2d) |
| May 15, 2018 | CTSO | ↓ Sell | 7,154 | $9.00 | $64K | Direct | May 17, 2018 (2d) |
| Nov 27, 2017 | CTSO | ↓ Sell | 4,000 | $7.00 | $28K | Direct | Dec 8, 2017 (11d) |
| Jun 8, 2017 | CTSO | ↑ Buy | 2,500 | $4.00 | $10K | Direct | Jun 8, 2017 (0d) |
| Oct 29, 2015 | CTSO | ↓ Sell | 4,000 | $7.50 | $30K | Direct | Nov 2, 2015 (4d) |
| Apr 24, 2015 | CTSO | ↓ Sell | 4,000 | $7.50 | $30K | Direct | May 6, 2015 (12d) |
| Jan 22, 2014 | CTSO | ↓ Sell10b5-1 | 100,000 | $0.27 | $27K | Direct | Feb 5, 2014 (14d) |
| Sep 7, 2011 | CTSO | ↓ Sell10b5-1 | 50,000 | $0.27 | $14K | Direct | Sep 9, 2011 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CTSO insiders
Open-market trades in the last 12 months
About Vincent Capponi's insider trades
Vincent Capponi is President and COO at Cytosorbents (CTSO). Since Sep 7, 2011, Vincent has reported 6 open-market purchases worth $67K and 14 sales worth $1.4M on SEC Form 4. In the last 12 months: 1 buy ($13K).
2 sales (3% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (24 filings), option exercises (19 filings), other transactions (3 filings), shares withheld for taxes (2 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 CTSO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

