Marcus Gail Boxer (CIK 1702176) reported 42 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-30). Recent activity: Buy NTRA (1,571 shares), Buy NTRA (98 shares), Buy NTRA (11,000 shares), Sell NTRA (3,016 shares), Sell NTRA (4,694 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-30 | Natera, Inc. (NTRA) | Director | Buy | 1,571 | $0 |
| 2026-06-30 | Natera, Inc. (NTRA) | Director | Buy | 98 | $0 |
| 2026-06-09 | Natera, Inc. (NTRA) | Director | Buy | 11,000 | $251,130 |
| 2026-06-09 | Natera, Inc. (NTRA) | Director | Sell | 3,016 | $651,646 |
| 2026-06-09 | Natera, Inc. (NTRA) | Director | Sell | 4,694 | $1.0M |
| 2026-06-09 | Natera, Inc. (NTRA) | Director | Sell | 3,174 | $692,276 |
| 2026-06-09 | Natera, Inc. (NTRA) | Director | Sell | 116 | $25,383 |
| 2026-04-28 | Natera, Inc. (NTRA) | Director | Buy | 108 | $0 |
| 2026-04-28 | Natera, Inc. (NTRA) | Director | Buy | 222 | $0 |
| 2026-02-03 | Natera, Inc. (NTRA) | Director | Buy | 91 | $0 |
| 2025-11-04 | Natera, Inc. (NTRA) | Director | Buy | 121 | $0 |
| 2025-11-04 | Natera, Inc. (NTRA) | Director | Sell | 122 | $24,243 |
| 2025-08-05 | Natera, Inc. (NTRA) | Director | Sell | 1,313 | $174,274 |
| 2025-08-05 | Natera, Inc. (NTRA) | Director | Sell | 1,183 | $158,120 |
| 2025-07-29 | Natera, Inc. (NTRA) | Director | Buy | 141 | $0 |
| 2025-07-03 | Natera, Inc. (NTRA) | Director | Buy | 4,299 | $104,982 |
| 2025-07-03 | Natera, Inc. (NTRA) | Director | Sell | 1,648 | $275,298 |
| 2025-07-03 | Natera, Inc. (NTRA) | Director | Sell | 2,651 | $444,202 |
| 2025-07-01 | Natera, Inc. (NTRA) | Director | Buy | 2,143 | $0 |
| 2025-07-01 | Natera, Inc. (NTRA) | Director | Buy | 271 | $0 |
| 2025-06-11 | Natera, Inc. (NTRA) | Director | Sell | 3,400 | $558,722 |
| 2025-06-11 | Natera, Inc. (NTRA) | Director | Sell | 600 | $99,030 |
| 2025-05-02 | Natera, Inc. (NTRA) | Director | Buy | 4,000 | $97,680 |
| 2025-05-02 | Natera, Inc. (NTRA) | Director | Sell | 31 | $4,537 |
| 2025-05-02 | Natera, Inc. (NTRA) | Director | Sell | 323 | $47,788 |
Source: SEC Form 4 filings · as of 2026-06-30