Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Lee Sung
Over the trailing 90 days, Lee Sung (Other Officer at CYTOKINETICS INC) traded $7.4M of stock (net selling $3.4M) across 2 companies, per 32 SEC Form 4 transactions.
- Role
- Other Officer
- Window
- Trailing 90 days · 32 transactions · CIK 1793200
- Net activity
- −$3.4M ($2.0M bought · $5.4M sold)
By Company (Trailing 90 Days)
Transactions (32)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-01 | CYTK | Sell | 1.1K | $0 | Exercise or conversion of derivative security |
| 2026-07-01 | CYTK | Sell | 1.1K | $98K | Open market or private sale |
| 2026-07-01 | CYTK | Buy | 1.1K | $54K | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Sell | 822 | $0 | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Sell | 1.1K | $0 | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Buy | 188 | $8K | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Buy | 822 | $36K | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Buy | 1.1K | $54K | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Buy | 188 | $8K | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Buy | 823 | $37K | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Sell | 3.1K | $266K | Open market or private sale |
| 2026-06-29 | CYTK | Sell | 188 | $0 | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Sell | 823 | $0 | Exercise or conversion of derivative security |
| 2026-06-29 | CYTK | Sell | 188 | $0 | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Sell | 188 | $0 | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Sell | 822 | $0 | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Sell | 9.3K | $0 | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Sell | 2.8K | $0 | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Sell | 1.1K | $0 | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Sell | 1.1K | $0 | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Sell | 23.4K | $0 | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Buy | 1.1K | $54K | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Buy | 9.3K | $413K | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Buy | 23.4K | $1.1M | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Sell | 38.7K | $3.2M | Open market or private sale |
| 2026-06-24 | CYTK | Buy | 2.8K | $125K | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Buy | 1.1K | $54K | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Buy | 822 | $36K | Exercise or conversion of derivative security |
| 2026-06-24 | CYTK | Buy | 188 | $8K | Exercise or conversion of derivative security |
| 2026-06-05 | TNGX | Buy | 570 | $0 | Grant, award or other acquisition |
| 2026-06-05 | TNGX | Buy | 3.6K | $0 | Grant, award or other acquisition |
| 2026-05-05 | CYTK | Sell | 23.9K | $1.8M | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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