Brophy Michael Burkes
SEC CIK 1697362 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| NTRA | Natera, Inc. | CFO | 51.6K | — | $59.74M | 143 | 2021-09-09 | 2026-08-03 |
Most active insiders at NTRA, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Rabinowitz Matthew | EXECUTIVE COB, Dir | — | $124.05M |
| 2 | Chapman Steven Leonard | CEO AND Pres, Dir | — | $93.95M |
| 3 | BOTHA ROELOF | Dir | — | $34.89M |
| 4 | RABINOWITZ DANIEL | SEC. AND CLO | — | $23.83M |
| 5 | Moshkevich Solomon | Pres, CLINICALDIAGNOSTICS | — | $22.88M |
| 6 | Sheena Jonathan | Dir, CO-FOUNDER | — | $22.83M |
| 7 | Brophy Michael Burkes | CFO | — | $22.14M |
| 8 | ROSENMAN HERM | Dir | — | $15.14M |
| 9 | Fesko John | Pres, CHIEF BUS. Off | — | $9.35M |
| 10 | Baynes Roy D. | Dir | — | $2.81M |
Transactions 143
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-08-05 21:35 | 2026-08-03+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $271.74 | -795 | 51.6K | -2% | -$216.0K |
| MT | 2026-07-29 21:35 | 2026-07-27+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $253.28 | -5,064 | 52.4K | -9% | -$1.28M |
| MT | 2026-05-05 21:45 | 2026-05-01+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $208.79 | -795 | 57.5K | -1% | -$166.0K |
| MT | 2026-04-29 21:45 | 2026-04-27+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $197.84 | -5,063 | 58.3K | -8% | -$1.00M |
| 2026-03-11 | 2026-03-10 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $204.13 | -785 | 63.4K | -1% | -$160.2K | |
| 2026-03-11 | 2026-03-09 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +1,968 | 64.1K | +3% | — | |
| 2026-03-03 | 2026-02-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +10.1K | 62.2K | +19% | — | |
| M | 2026-02-04 | 2026-02-03 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $227.83 | -6,939 | 52.1K | -12% | -$1.58M |
| M | 2026-01-29 | 2026-01-27+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $235.38 | -5,064 | 59.9K | -8% | -$1.19M |
| DM | 2026-01-22 | 2026-01-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $239.49 | -61.1K | 64.1K | -49% | -$14.64M |
| D | 2026-01-22 | 2026-01-20 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,522 | 101.3K | +2% | — |
| 2026-01-16 | 2026-01-14 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | $0.00 | +59.6K | 123.7K | +93% | $0 | |
| M | 2025-10-29 | 2025-10-27+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $191.15 | -5,063 | 66.6K | -7% | -$967.8K |
| D | 2025-10-24 | 2025-10-22 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,250 | 70.4K | +2% | — |
| DM | 2025-10-24 | 2025-10-22+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $190.30 | -2,170 | 69.9K | -3% | -$413.0K |
| D | 2025-10-22 | 2025-10-21 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $187.95 | -602 | 70.1K | -0.9% | -$113.1K |
| D | 2025-10-22 | 2025-10-20 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,522 | 70.7K | +2% | — |
| D | 2025-10-01 | 2025-09-30 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $162.05 | -2,491 | 69.2K | -3% | -$403.7K |
| D | 2025-10-01 | 2025-09-29 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +6,250 | 71.7K | +10% | — |
| M | 2025-07-30 | 2025-07-28+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $138.36 | -5,064 | 68.5K | -7% | -$700.7K |
| DM | 2025-07-24 | 2025-07-22+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $139.94 | -2,170 | 70.5K | -3% | -$303.7K |
| D | 2025-07-24 | 2025-07-22 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,250 | 71.7K | +2% | — |
| D | 2025-07-22 | 2025-07-20 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,522 | 72.0K | +2% | — |
| D | 2025-07-22 | 2025-07-21 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $139.29 | -602 | 71.4K | -0.8% | -$83.9K |
| M | 2025-04-30 | 2025-04-28+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $153.38 | -5,063 | 72.1K | -7% | -$776.6K |
| DM | 2025-04-24 | 2025-04-22+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $148.92 | -2,161 | 75.6K | -3% | -$321.8K |
| D | 2025-04-24 | 2025-04-22 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,250 | 76.8K | +2% | — |
| DM | 2025-04-22 | 2025-04-21 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $145.55 | -610 | 76.5K | -0.8% | -$88.8K |
| D | 2025-04-22 | 2025-04-20 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,521 | 77.1K | +2% | — |
| DM | 2025-04-01 | 2025-03-31 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $138.41 | -2,562 | 75.6K | -3% | -$354.6K |
| D | 2025-04-01 | 2025-03-28 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +6,250 | 78.1K | +9% | — |
| M | 2025-03-19 | 2025-03-17 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $146.04 | -792 | 71.9K | -1% | -$115.7K |
| 2025-03-14 | 2025-03-12 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +2,032 | 72.7K | +3% | — | |
| 2025-02-04 | 2025-01-31 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +12.7K | 114.5K | +12% | — | |
| M | 2025-02-04 | 2025-01-31+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $176.85 | -43.9K | 110.6K | -28% | -$7.76M |
| M | 2025-01-31 | 2025-01-29+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $169.12 | -6,221 | 103.7K | -6% | -$1.05M |
| 2025-01-29 | 2025-01-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $161.87 | -1,442 | 108.0K | -1% | -$233.4K | |
| D | 2025-01-24 | 2025-01-22 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,250 | 110.9K | +1% | — |
| DM | 2025-01-24 | 2025-01-23+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $171.67 | -1,441 | 109.5K | -1% | -$247.4K |
| DM | 2025-01-22 | 2025-01-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +2,667 | 135.6K | +2% | — |
| DM | 2025-01-22 | 2025-01-22 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $164.97 | -25.9K | 109.7K | -19% | -$4.28M |
| D | 2025-01-21 | 2025-01-16 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +24.3K | 93.2K | +35% | — |
| D | 2025-01-21 | 2025-01-16 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +39.7K | 132.9K | +43% | — |
| 2024-11-01 | 2024-10-31 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $126.45 | -1,866 | 68.9K | -3% | -$236.0K | |
| M | 2024-10-30 | 2024-10-28+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $118.86 | -1,992 | 70.7K | -3% | -$236.8K |
| M | 2024-10-25 | 2024-10-24+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $119.03 | -1,605 | 72.7K | -2% | -$191.0K |
| D | 2024-10-23 | 2024-10-22 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,250 | 74.8K | +2% | — |
| D | 2024-10-23 | 2024-10-23 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $119.09 | -496 | 74.3K | -0.7% | -$59.1K |
| DM | 2024-10-22 | 2024-10-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +2,667 | 73.5K | +4% | — |
| DM | 2024-10-22 | 2024-10-21+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $120.47 | -1,062 | 74.0K | -1% | -$127.9K |
| M | 2024-07-31 | 2024-07-29+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $100.89 | -3,104 | 72.0K | -4% | -$313.2K |
| M | 2024-07-26 | 2024-07-24+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $104.39 | -2,359 | 75.8K | -3% | -$246.3K |
| DM | 2024-07-23 | 2024-07-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +3,917 | 79.0K | +5% | — |
| DM | 2024-07-23 | 2024-07-22+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $105.88 | -1,558 | 77.9K | -2% | -$165.0K |
| D | 2024-07-02 | 2024-07-01 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $108.37 | -4,983 | 75.1K | -6% | -$540.0K |
| D | 2024-07-02 | 2024-06-28 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +12.5K | 80.0K | +19% | — |
| M | 2024-05-03 | 2024-05-01 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $93.97 | -1,866 | 69.0K | -3% | -$175.3K |
| 2024-05-01 | 2024-04-29 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $93.14 | -1,238 | 69.4K | -2% | -$115.3K | |
| M | 2024-04-26 | 2024-04-24+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $91.67 | -2,393 | 70.6K | -3% | -$219.4K |
| D | 2024-04-23 | 2024-04-23 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $91.38 | -1,523 | 73.0K | -2% | -$139.2K |
| DM | 2024-04-23 | 2024-04-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +3,916 | 72.2K | +6% | — |
| 2024-04-04 | 2024-04-02 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $92.62 | -1,378 | 70.6K | -2% | -$127.6K | |
| D | 2024-03-29 | 2024-03-28 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $90.42 | -914 | 72.0K | -1% | -$82.6K |
| D | 2024-03-29 | 2024-03-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +2,292 | 72.9K | +3% | — |
| 2024-03-07 | 2024-03-05 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $88.37 | -2,826 | 70.6K | -4% | -$249.7K | |
| 2024-03-01 | 2024-03-01 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +2,826 | 73.5K | +4% | — | |
| DM | 2024-02-08 | 2024-02-06 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | $16.61 | +34.0K | 104.7K | +48% | +$565.1K |
| D | 2024-02-08 | 2024-02-06 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $70.03 | -34.0K | 70.6K | -33% | -$2.38M |
| 2024-02-02 | 2024-02-01 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $67.73 | -22.3K | 70.6K | -24% | -$1.51M | |
| 2024-01-30 | 2024-01-29 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $65.09 | -3,235 | 92.9K | -3% | -$210.6K | |
| 2024-01-30 | 2024-01-26 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +31.4K | 96.2K | +48% | — | |
| 2024-01-26 | 2024-01-24 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $67.00 | -944 | 64.8K | -1% | -$63.2K | |
| DM | 2024-01-23 | 2024-01-22+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $66.45 | -2,973 | 68.0K | -4% | -$197.6K |
| DM | 2024-01-23 | 2024-01-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +3,917 | 66.3K | +6% | — |
| D | 2023-12-29 | 2023-12-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +2,292 | 67.1K | +4% | — |
| DM | 2023-12-29 | 2023-12-28+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $62.69 | -2,292 | 66.2K | -3% | -$143.7K |
| DM | 2023-10-24 | 2023-10-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +3,917 | 68.8K | +6% | — |
| DM | 2023-10-24 | 2023-10-23 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $40.41 | -3,940 | 65.0K | -6% | -$159.2K |
| DM | 2023-09-29 | 2023-09-28+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $45.92 | -2,291 | 66.2K | -3% | -$105.2K |
| D | 2023-09-29 | 2023-09-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +2,291 | 67.1K | +4% | — |
| 2023-07-27 | 2023-07-25 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $46.58 | -2,347 | 64.8K | -3% | -$109.3K | |
| DM | 2023-07-24 | 2023-07-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +3,917 | 66.4K | +6% | — |
| D | 2023-07-24 | 2023-07-24 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $47.83 | -1,570 | 67.2K | -2% | -$75.1K |
| DM | 2023-06-29 | 2023-04-25+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $51.00 | -4,656 | 64.8K | -7% | -$237.5K |
| D | 2023-06-29 | 2023-06-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +2,292 | 67.1K | +4% | — |
| DM | 2023-04-24 | 2023-04-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +3,916 | 66.9K | +6% | — |
| DM | 2023-04-24 | 2023-04-21+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $54.70 | -1,552 | 65.8K | -2% | -$84.9K |
| DM | 2023-03-29 | 2023-03-28+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $55.05 | -2,292 | 64.8K | -3% | -$126.2K |
| D | 2023-03-29 | 2023-03-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +2,292 | 67.1K | +4% | — |
| D | 2023-03-24 | 2023-03-22 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +1,078 | 65.9K | +2% | — |
| DM | 2023-03-24 | 2023-03-22+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $55.98 | -2,451 | 64.8K | -4% | -$137.2K |
| 2023-03-21 | 2023-03-17 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +3,442 | 66.2K | +5% | — | |
| D | 2023-03-01 | 2023-02-28 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $48.94 | -5,218 | 62.8K | -8% | -$255.4K |
| D | 2023-03-01 | 2023-02-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +18.3K | 68.0K | +37% | — |
| M | 2023-02-01 | 2023-01-30+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale | $42.47 | -103.0K | 69.0K | -60% | -$4.38M |
| 2023-01-31 | 2023-01-27 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | A - Grant | — | +49.7K | 152.7K | +48% | — | |
| D | 2023-01-24 | 2023-01-23 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $41.56 | -2,273 | 103.0K | -2% | -$94.5K |
| DM | 2023-01-24 | 2023-01-20+ | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +8,482 | 104.0K | +9% | — |
| D | 2023-01-04 | 2023-01-03 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | S - Sale+OE | $39.55 | -3,644 | 96.8K | -4% | -$144.1K |
| D | 2023-01-04 | 2022-12-31 | NTRA | Natera, Inc. | Brophy Michael Burkes | CFO | M - OptEx | — | +9,108 | 100.5K | +10% | — |
Purchase Sale Sale after option exercise All abbreviations