Chudova Darya
SEC CIK 1977179 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| GH | Guardant Health, Inc. | CTO | 70.6K | — | $4.36M | 67 | 2023-06-01 | 2026-09-15 |
Most active insiders at GH, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Talasaz AmirAli | Co-CEO, Dir | — | $84.25M |
| 2 | Eltoukhy Helmy | Co-CEO, Dir | — | $22.03M |
| 3 | Freeman Chris | Chief Commercial Off | — | $16.92M |
| 4 | Monroe Terilyn J. | CHRO | — | $15.95M |
| 5 | Bell Michael Brian | CFO | — | $8.81M |
| 6 | CLARK IAN T | Dir | — | $6.06M |
| 7 | Kalia Kumud | CIO | $78.5K | $5.91M |
| 8 | Chudova Darya | CTO | — | $4.36M |
| 9 | Saia John G. | CLO | — | $4.25M |
| 10 | Krognes Steve E. | Dir | — | $2.40M |
Transactions 67
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-17 17:11 | 2026-09-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | S - Sale | $178.00 | -7,738 | 70.6K | -10% | -$1.38M | |
| DM | 2026-07-02 18:10 | 2026-07-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +8,030 | 82.7K | +11% | $0 |
| D | 2026-07-02 18:10 | 2026-07-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $170.77 | -4,318 | 78.4K | -5% | -$737.4K |
| D | 2026-05-19 18:01 | 2026-05-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +8,705 | 79.1K | +12% | $0 |
| D | 2026-05-19 18:01 | 2026-05-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $94.92 | -4,679 | 74.4K | -6% | -$444.1K |
| DM | 2026-04-02 17:21 | 2026-04-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +13.0K | 77.4K | +20% | $0 |
| D | 2026-04-02 17:21 | 2026-04-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $91.15 | -7,005 | 70.4K | -9% | -$638.5K |
| D | 2026-03-17 | 2026-03-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $85.49 | -5,759 | 64.4K | -8% | -$492.3K |
| D | 2026-03-17 | 2026-03-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +10.7K | 70.1K | +18% | $0 |
| D | 2026-01-05 | 2026-01-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $102.14 | -12.3K | 17.4K | -41% | -$1.26M |
| DM | 2026-01-05 | 2026-01-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +22.7K | 20.7K | New | $0 |
| 2025-12-17 | 2025-12-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | S - Sale | $104.04 | -5,451 | 7,012 | -44% | -$567.1K | |
| I | 2025-12-10 | 2025-12-08 | GH | Guardant Health, Inc. | Chudova Darya | CTO | S - Sale | $105.04 | -13.7K | 54.5K | -20% | -$1.44M |
| 2025-12-10 | 2025-12-08 | GH | Guardant Health, Inc. | Chudova Darya | CTO | S - Sale | $106.00 | -9,271 | 12.5K | -43% | -$982.7K | |
| I | 2025-12-10 | 2025-12-08 | GH | Guardant Health, Inc. | Chudova Darya | CTO | J - Other | $0.00 | +68.1K | 68.1K | New | $0 |
| 2025-12-10 | 2025-12-08 | GH | Guardant Health, Inc. | Chudova Darya | CTO | J - Other | $0.00 | -68.1K | 21.7K | -76% | $0 | |
| D | 2025-10-02 | 2025-10-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $62.65 | -8,163 | 89.4K | -8% | -$511.4K |
| DM | 2025-10-02 | 2025-10-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +16.1K | 82.8K | +24% | $0 |
| D | 2025-09-03 | 2025-09-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +316 | 81.6K | +0.4% | $0 |
| D | 2025-09-03 | 2025-09-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $67.42 | -161 | 81.4K | -0.2% | -$10.9K |
| DM | 2025-07-02 | 2025-07-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +3,007 | 82.8K | +4% | $0 |
| D | 2025-07-02 | 2025-07-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $50.71 | -1,525 | 81.3K | -2% | -$77.3K |
| D | 2025-06-02 | 2025-06-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +316 | 80.0K | +0.4% | $0 |
| D | 2025-06-02 | 2025-06-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $40.62 | -161 | 79.8K | -0.2% | -$6,540 |
| D | 2025-05-19 | 2025-05-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $40.46 | -4,412 | 78.8K | -5% | -$178.5K |
| D | 2025-05-19 | 2025-05-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +8,705 | 83.2K | +12% | $0 |
| D | 2025-04-02 | 2025-04-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $42.47 | -1,524 | 74.5K | -2% | -$64.7K |
| DM | 2025-04-02 | 2025-04-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +3,006 | 76.0K | +4% | $0 |
| DM | 2025-03-04 | 2025-03-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +6,001 | 76.1K | +9% | $0 |
| D | 2025-03-04 | 2025-03-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $42.55 | -3,042 | 73.0K | -4% | -$129.4K |
| D | 2025-02-04 | 2025-02-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +21.9K | 78.4K | +39% | $0 |
| D | 2025-02-04 | 2025-02-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $46.98 | -8,352 | 70.1K | -11% | -$392.4K |
| D | 2025-01-03 | 2025-01-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $30.55 | -1,233 | 56.6K | -2% | -$37.7K |
| DM | 2025-01-03 | 2025-01-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +3,006 | 56.1K | +6% | $0 |
| D | 2024-12-02 | 2024-12-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +316 | 54.9K | +0.6% | $0 |
| D | 2024-12-02 | 2024-12-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $35.61 | -161 | 54.8K | -0.3% | -$5,733 |
| D | 2024-11-05 | 2024-11-04 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +9,756 | 59.6K | +20% | $0 |
| D | 2024-11-05 | 2024-11-04 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $23.60 | -4,945 | 54.6K | -8% | -$116.7K |
| D | 2024-10-02 | 2024-10-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $22.12 | -4,009 | 49.8K | -7% | -$88.7K |
| DM | 2024-10-02 | 2024-10-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +7,908 | 47.3K | +20% | $0 |
| D | 2024-09-10 | 2024-09-09 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $23.77 | -1,260 | 45.9K | -3% | -$30.0K |
| D | 2024-09-10 | 2024-09-09 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +2,909 | 47.2K | +7% | $0 |
| D | 2024-09-03 | 2024-09-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $25.58 | -113 | 44.3K | -0.3% | -$2,891 |
| D | 2024-09-03 | 2024-09-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +316 | 44.4K | +0.7% | $0 |
| D | 2024-07-02 | 2024-07-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +1,339 | 44.5K | +3% | $0 |
| D | 2024-07-02 | 2024-07-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $28.26 | -478 | 44.1K | -1% | -$13.5K |
| D | 2024-06-03 | 2024-06-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $27.10 | -113 | 43.2K | -0.3% | -$3,062 |
| D | 2024-06-03 | 2024-06-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +315 | 43.3K | +0.7% | $0 |
| D | 2024-05-16 | 2024-05-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $25.75 | -3,106 | 43.0K | -7% | -$80.0K |
| D | 2024-05-16 | 2024-05-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +8,705 | 46.1K | +23% | $0 |
| D | 2024-04-02 | 2024-04-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +1,340 | 36.8K | +4% | $0 |
| D | 2024-04-02 | 2024-04-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $20.25 | -527 | 36.3K | -1% | -$10.7K |
| D | 2024-03-04 | 2024-03-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +316 | 35.6K | +0.9% | $0 |
| D | 2024-03-04 | 2024-03-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $18.97 | -130 | 35.5K | -0.4% | -$2,466 |
| D | 2024-01-16 | 2024-01-16 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $8.80 | +6,626 | 35.3K | +23% | +$58.3K |
| D | 2024-01-03 | 2024-01-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +1,339 | 29.2K | +5% | $0 |
| D | 2024-01-03 | 2024-01-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $27.05 | -549 | 28.7K | -2% | -$14.9K |
| D | 2023-12-04 | 2023-12-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $26.33 | -109 | 27.9K | -0.4% | -$2,870 |
| D | 2023-12-04 | 2023-12-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +315 | 28.0K | +1% | $0 |
| D | 2023-11-16 | 2023-11-15 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $8.80 | +4,000 | 27.7K | +17% | +$35.2K |
| D | 2023-10-02 | 2023-10-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $29.64 | -1,853 | 23.7K | -7% | -$54.9K |
| D | 2023-10-02 | 2023-10-01 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +5,356 | 25.5K | +27% | $0 |
| D | 2023-09-29 | 2023-09-28 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $8.80 | +4,500 | 20.2K | +29% | +$39.6K |
| D | 2023-09-11 | 2023-09-09 | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $33.72 | -1,006 | 15.7K | -6% | -$33.9K |
| D | 2023-09-11 | 2023-09-09 | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +2,908 | 16.7K | +21% | $0 |
| DM | 2023-09-05 | 2023-06-01+ | GH | Guardant Health, Inc. | Chudova Darya | CTO | F - Tax | $36.53 | -718 | 12.6K | -5% | -$26.2K |
| DM | 2023-09-05 | 2023-06-01+ | GH | Guardant Health, Inc. | Chudova Darya | CTO | M - OptEx | $0.00 | +2,072 | 13.9K | +18% | $0 |
Purchase Sale Sale after option exercise All abbreviations