Sung Lee insider trades: Cytokinetics (CYTK) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Sung reports to the SEC




Open-market buys and sales
6 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | CYTK | ↓ Sell | 1,112 | $87.79 | $98K | Direct | Jul 2, 2026 (1d) |
| Jun 29, 2026 | CYTK | ↓ Sell | 3,134 | $85.00 | $266K | Direct | Jun 29, 2026 (0d) |
| Jun 24, 2026 | CYTK | ↓ Sell | 38,730 | $82.30 | $3.2M | Direct | Jun 29, 2026 (5d) |
| May 5, 2026 | CYTK | ↓ Sell | 23,906 | $76.87 | $1.8M | Direct | May 5, 2026 (0d) |
| Mar 17, 2026 | CYTK | ↓ Sell | 4,935 | $62.15 | $307K | Direct | Mar 18, 2026 (1d) |
| Mar 27, 2024 | VIR | ↓ Sell | 6,008 | $9.89 | $59K | Direct | Mar 28, 2024 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CYTK insiders
Open-market trades in the last 12 months
About Sung Lee's insider trades
Sung Lee is EVP, Chief Financial Officer at Cytokinetics (CYTK). Since Mar 27, 2024, Sung has reported no open-market purchases and 6 sales worth $5.8M on SEC Form 4. In the last 12 months: 5 sales ($5.7M).
Their filings also include grants and awards (9 filings), shares withheld for taxes (4 filings), option exercises (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 CYTK insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.