CGON CG Oncology, Inc.
Nasdaq · SEC CIK 1991792 · EDGAR
- Bought, last 12 months
- $24.81M 1 purchases by 1 insiders
- Sold, last 12 months
- $5.78M 16 sales by 2 insiders
- Filings on record
- 75 since 2024-01-26, latest 2026-09-17 16:30
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Liu Brian Guan-Chyun | Dir | $24.81M | — |
| Mulay James | Dir | — | $4.54M |
| POST LEONARD E | Dir | — | $1.23M |
| Kuan Arthur | CEO, Dir | — | — |
Transactions 73
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-09-17 16:30 | 2026-09-15 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2026-09-17 16:30 | 2026-09-15 | CGON | POST LEONARD E | Dir | S - Sale+OE | $72.98 | -1,000 | 0 | -100% | -$73.0K |
| DT | 2026-08-18 16:30 | 2026-08-14 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2026-08-18 16:30 | 2026-08-14 | CGON | POST LEONARD E | Dir | S - Sale+OE | $74.54 | -1,000 | 0 | -100% | -$74.5K |
| DT | 2026-07-17 16:15 | 2026-07-15 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2026-07-17 16:15 | 2026-07-15 | CGON | POST LEONARD E | Dir | S - Sale+OE | $71.17 | -1,000 | 0 | -100% | -$71.2K |
| DT | 2026-07-14 16:15 | 2026-07-10 | CGON | Mulay James | Dir | M - OptEx | $26.63 | +24.2K | 24.2K | New | +$643.5K |
| DT | 2026-07-14 16:15 | 2026-07-10 | CGON | Mulay James | Dir | S - Sale+OE | $75.16 | -24.2K | 0 | -100% | -$1.82M |
| TI | 2026-06-29 17:26 | 2026-06-25 | CGON | Liu Brian Guan-Chyun | Dir | P - Purchase | $66.87 | +371.1K | 1.89M | +24% | +$24.81M |
| DT | 2026-06-25 16:30 | 2026-06-24 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +5,000 | 5,000 | New | +$3,000 |
| DT | 2026-06-25 16:30 | 2026-06-24 | CGON | POST LEONARD E | Dir | S - Sale+OE | $70.00 | -5,000 | 0 | -100% | -$350.0K |
| DT | 2026-06-23 16:30 | 2026-06-22 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +5,000 | 5,000 | New | +$3,000 |
| DT | 2026-06-23 16:30 | 2026-06-22 | CGON | POST LEONARD E | Dir | S - Sale+OE | $65.00 | -5,000 | 0 | -100% | -$325.0K |
| DMT | 2026-06-16 17:07 | 2026-06-15 | CGON | Mulay James | Dir | M - OptEx | $9.64 | +1,964 | 1,310 | New | +$18.9K |
| DMT | 2026-06-16 17:07 | 2026-06-15 | CGON | Mulay James | Dir | S - Sale+OE | $60.12 | -1,964 | 0 | -100% | -$118.1K |
| DT | 2026-06-05 16:30 | 2026-06-04 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2026-06-05 16:30 | 2026-06-04 | CGON | POST LEONARD E | Dir | S - Sale+OE | $54.50 | -1,000 | 0 | -100% | -$54.5K |
| DT | 2026-04-20 16:15 | 2026-04-17 | CGON | Mulay James | Dir | M - OptEx | $36.63 | +15.6K | 15.6K | New | +$571.4K |
| DT | 2026-04-20 16:15 | 2026-04-17 | CGON | Mulay James | Dir | S - Sale+OE | $73.01 | -15.6K | 0 | -100% | -$1.14M |
| DMT | 2026-03-17 | 2026-03-16 | CGON | Mulay James | Dir | M - OptEx | $9.64 | +1,964 | 654 | New | +$18.9K |
| DMT | 2026-03-17 | 2026-03-16 | CGON | Mulay James | Dir | S - Sale+OE | $63.50 | -1,964 | 0 | -100% | -$124.7K |
| D | 2026-03-13 | 2026-03-12 | CGON | Kuan Arthur | CEO, Dir | F - Tax | $60.15 | -1,847 | 198.9K | -0.9% | -$111.1K |
| D | 2026-03-13 | 2026-03-12 | CGON | Kuan Arthur | CEO, Dir | M - OptEx | $1.72 | +64.6K | 200.8K | +47% | +$111.1K |
| D | 2026-03-06 | 2026-03-04 | CGON | Kuan Arthur | CEO, Dir | M - OptEx | $1.72 | +102.9K | 139.0K | +285% | +$176.9K |
| D | 2026-03-06 | 2026-03-04 | CGON | Kuan Arthur | CEO, Dir | F - Tax | $61.61 | -2,871 | 136.2K | -2% | -$176.9K |
| DMT | 2026-01-13 | 2026-01-09 | CGON | Mulay James | Dir | S - Sale+OE | $52.47 | -11.1K | 0 | -100% | -$584.8K |
| DMT | 2026-01-13 | 2026-01-09 | CGON | Mulay James | Dir | M - OptEx | $12.07 | +11.1K | 10.5K | New | +$134.5K |
| DT | 2025-11-18 | 2025-11-17 | CGON | POST LEONARD E | Dir | S - Sale+OE | $41.43 | -1,000 | 0 | -100% | -$41.4K |
| DT | 2025-11-18 | 2025-11-17 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2025-10-15 | 2025-10-13 | CGON | POST LEONARD E | Dir | S - Sale+OE | $43.25 | -1,000 | 0 | -100% | -$43.2K |
| DT | 2025-10-15 | 2025-10-13 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2025-10-10 | 2025-10-09 | CGON | Mulay James | Dir | S - Sale+OE | $43.99 | -5,903 | 0 | -100% | -$259.7K |
| DT | 2025-10-10 | 2025-10-09 | CGON | Mulay James | Dir | M - OptEx | $3.72 | +5,903 | 5,903 | New | +$22.0K |
| DT | 2025-10-01 | 2025-09-30 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +5,000 | 5,000 | New | +$3,000 |
| DT | 2025-10-01 | 2025-09-30 | CGON | POST LEONARD E | Dir | S - Sale+OE | $40.09 | -5,000 | 0 | -100% | -$200.5K |
| DT | 2025-09-30 | 2025-09-29 | CGON | Mulay James | Dir | M - OptEx | $1.82 | +12.8K | 12.8K | New | +$23.2K |
| DT | 2025-09-30 | 2025-09-29 | CGON | Mulay James | Dir | S - Sale+OE | $39.19 | -12.8K | 0 | -100% | -$499.9K |
| DMT | 2025-09-22 | 2025-09-18+ | CGON | Mulay James | Dir | M - OptEx | $1.82 | +22.7K | 3,574 | New | +$41.3K |
| DMT | 2025-09-22 | 2025-09-18+ | CGON | Mulay James | Dir | S - Sale+OE | $39.01 | -22.7K | 0 | -100% | -$884.9K |
| DT | 2025-09-16 | 2025-09-15 | CGON | POST LEONARD E | Dir | S - Sale+OE | $35.10 | -1,000 | 0 | -100% | -$35.1K |
| DT | 2025-09-16 | 2025-09-15 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| TI | 2025-09-15 | 2025-09-11 | CGON | Liu Brian Guan-Chyun | Dir | P - Purchase | $33.00 | +1.52M | 1.52M | New | +$50.00M |
| DMT | 2025-09-08 | 2025-09-05 | CGON | Mulay James | Dir | S - Sale+OE | $31.53 | -27.0K | 14.7K | -65% | -$851.8K |
| DT | 2025-09-08 | 2025-09-05 | CGON | Mulay James | Dir | M - OptEx | $0.6 | +27.0K | 27.0K | New | +$16.2K |
| MTI | 2025-09-04 | 2025-09-03 | CGON | Song Hong Fang | Dir | S - Sale | $27.80 | -100.0K | 2.90M | -3% | -$2.78M |
| DT | 2025-09-04 | 2025-09-03 | CGON | POST LEONARD E | Dir | S - Sale+OE | $28.00 | -1,000 | 0 | -100% | -$28.0K |
| DT | 2025-09-04 | 2025-09-03 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2025-07-18 | 2025-07-17 | CGON | POST LEONARD E | Dir | S - Sale+OE | $28.00 | -2,000 | 0 | -100% | -$56.0K |
| DT | 2025-07-18 | 2025-07-17 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +2,000 | 2,000 | New | +$1,200 |
| DT | 2025-05-22 | 2025-05-21 | CGON | POST LEONARD E | Dir | S - Sale+OE | $28.00 | -1,000 | 0 | -100% | -$28.0K |
| DT | 2025-05-22 | 2025-05-21 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2025-04-29 | 2025-04-28 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2025-04-29 | 2025-04-28 | CGON | POST LEONARD E | Dir | S - Sale+OE | $30.76 | -1,000 | 0 | -100% | -$30.8K |
| DT | 2025-03-18 | 2025-03-17 | CGON | POST LEONARD E | Dir | S - Sale+OE | $28.00 | -1,000 | 0 | -100% | -$28.0K |
| DT | 2025-03-18 | 2025-03-17 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2025-02-19 | 2025-02-18 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2025-02-19 | 2025-02-18 | CGON | POST LEONARD E | Dir | S - Sale+OE | $28.61 | -1,000 | 0 | -100% | -$28.6K |
| DT | 2025-01-14 | 2025-01-13 | CGON | POST LEONARD E | Dir | S - Sale+OE | $29.66 | -1,000 | 0 | -100% | -$29.7K |
| DT | 2025-01-14 | 2025-01-13 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| I | 2024-12-17 | 2024-12-16 | CGON | Song Hong Fang | Dir | S - Sale | $28.00 | -700.0K | 3.00M | -19% | -$19.60M |
| DT | 2024-12-17 | 2024-12-16 | CGON | POST LEONARD E | Dir | S - Sale+OE | $28.84 | -1,000 | 0 | -100% | -$28.8K |
| DT | 2024-12-17 | 2024-12-16 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DT | 2024-12-06 | 2024-12-06 | CGON | POST LEONARD E | Dir | M - OptEx | $0.6 | +1,000 | 1,000 | New | +$600 |
| DMT | 2024-12-06 | 2024-12-06 | CGON | POST LEONARD E | Dir | S - Sale+OE | $34.55 | -1,000 | 0 | -100% | -$34.5K |
| MI | 2024-08-30 | 2024-08-29 | CGON | Song Hong Fang | Dir | S - Sale | $35.36 | -650.5K | 3.70M | -15% | -$23.00M |
| A | 2024-04-09 | 2024-01-29 | CGON | Decheng Capital Global Healthcare GP, LLC | 10% | P - Purchase | $19.00 | +400.0K | 4.96M | +9% | +$7.60M |
| D | 2024-01-31 | 2024-01-29 | CGON | Decheng Capital Global Healthcare Fund (Master), LP | 10% | C - Cnv Deriv | — | +3.63M | 4.56M | +390% | — |
| DI | 2024-01-31 | 2024-01-29 | CGON | Decheng Capital Global Healthcare Fund (Master), LP | 10% | P - Purchase | $19.00 | +400.0K | 400.0K | New | +$7.60M |
| 2024-01-31 | 2024-01-29 | CGON | Kasturi Vijay | Chief Medical Off | P - Purchase | $19.00 | +1,315 | 1,315 | New | +$25.0K | |
| D | 2024-01-31 | 2024-01-29 | CGON | Song Hong Fang | Dir | C - Cnv Deriv | — | +350.8K | 350.8K | New | — |
| DMI | 2024-01-31 | 2024-01-29 | CGON | Song Hong Fang | Dir | C - Cnv Deriv | — | +4.94M | 1.01M | New | — |
| D | 2024-01-31 | 2024-01-29 | CGON | Song Hong Fang | Dir | P - Purchase | $19.00 | +263.2K | 613.9K | +75% | +$5.00M |
| 2024-01-31 | 2024-01-29 | CGON | Roche Corleen M. | CFO, Sec | P - Purchase | $19.00 | +2,000 | 2,000 | New | +$38.0K |
Purchase Sale Sale after option exercise All abbreviations