| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in NTRA over the last quarter tilts toward selling: insiders offloaded a net 305,984 shares worth roughly $108.1M. In the past 30 days, 0 insiders bought and 7 sold. The bias lately has been to the sell side.
All 7 insiders who sold still hold shares after their sales. Classified under Life Sciences Tools & Services (Health Care sector), NTRA's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Other | 2.12M | $859.78M | -51,718 | |
| Dir | 217.7K | $92.81M | -5,128 | |
| Pres | 195.6K | $83.38M | -1,679 | |
| Other | 168.2K | $71.72M | -1,852 | |
| Pres | 104.7K | $44.66M | -5,172 |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 28, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell10b5-1 | 478 | $413.96 | $197,871.65 | -0.2% | - | - | |
| Oct 28, 2026 | Fesko John | President, Chief Bus. Officer | Sell10b5-1 | 1,679 | $416.88 | $699,939.68 | -0.9% | - | - | |
| Oct 28, 2026 | Brophy Michael Burkes47 | Chief Financial Officer | Sell10b5-1 | 1,979 | $418.31 | $827,841.80 | -3.8% | - | - | |
| Oct 28, 2026 | Chapman Steven Leonard55 | CEO and President | Sell10b5-1 | 5,694 | $418.25 | $2,381,531.57 | -5.9% | - | - | |
| Oct 28, 2026 | Moshkevich Solomon | President, Clinicaldiagnostics | Sell10b5-1 | 2,172 | $416.88 | $905,467.54 | -2.0% | - | - | |
| Oct 28, 2026 | Rabinowitz Daniel47 | Sec. and Chief Legal Officer | Sell10b5-1 | 1,852 | $416.63 | $771,601.51 | -1.1% | - | - | |
| Oct 27, 2026 | Rabinowitz Matthew58 | Executive Chairman | Sell10b5-1 | 1,718 | $406.00 | $697,508.00 | - | - | - | |
| Oct 21, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell10b5-1 | 3,150 | $410.55 | $1,293,245.61 | -1.4% | - | - | |
| Oct 16, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell10b5-1 | 1,500 | $402.47 | $603,710.26 | -8.3% | - | - | |
| Oct 15, 2026 | Rabinowitz Matthew58 | Executive Chairman | Sale+OE10b5-1 | 50,000 | $402.64 | $20,132,027.85 | -2.3% | - | - |