Chapman Rowan E (CIK 1786240) reported 15 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 (103 shares), Sell NTRA (2,964 shares), Buy NTRA (114 shares), Buy NTRA (222 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 | 103 | $0 |
| 2026-06-17 | Natera, Inc. (NTRA) | Director | Sell | 2,964 | $642,536 |
| 2026-04-28 | Natera, Inc. (NTRA) | Director | Buy | 114 | $0 |
| 2026-04-28 | Natera, Inc. (NTRA) | Director | Buy | 222 | $0 |
| 2026-03-17 | Natera, Inc. (NTRA) | Director | Sell | 122 | $23,348 |
| 2026-02-03 | Natera, Inc. (NTRA) | Director | Buy | 97 | $0 |
| 2025-12-09 | Natera, Inc. (NTRA) | Director | Buy | 4,000 | $128,600 |
| 2025-12-09 | Natera, Inc. (NTRA) | Director | Sell | 4,000 | $972,320 |
| 2025-12-09 | Natera, Inc. (NTRA) | Director | Sell | 366 | $89,081 |
| 2025-11-04 | Natera, Inc. (NTRA) | Director | Buy | 128 | $0 |
| 2025-09-02 | Natera, Inc. (NTRA) | Director | Buy | 2,143 | $0 |
| 2025-09-02 | Natera, Inc. (NTRA) | Director | Buy | 271 | $0 |
| 2025-09-02 | Natera, Inc. (NTRA) | Director | Buy | 149 | $0 |
| 2025-09-02 | Natera, Inc. (NTRA) | Director | Sell | 2,750 | $459,222 |
Source: SEC Form 4 filings · as of 2026-06-30