| 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 | -2,172 |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 28, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell10b5-1 | 479 | $257.93 | $123,548.64 | -0.2% | +60.2% | - | |
| Jul 28, 2026 | Rabinowitz Daniel47 | Sec. and Chief Legal Officer | Sell10b5-1 | 1,887 | $257.08 | $485,106.48 | -1.1% | +60.2% | - | |
| Jul 28, 2026 | Fesko John | President, Chief Bus. Officer | Sell10b5-1 | 1,713 | $257.00 | $440,243.44 | -0.9% | +60.2% | - | |
| Jul 28, 2026 | Chapman Steven Leonard55 | CEO and President | Sell10b5-1 | 5,770 | $256.51 | $1,480,046.88 | -5.3% | +60.2% | - | |
| Jul 28, 2026 | Moshkevich Solomon | President, Clinicaldiagnostics | Sell10b5-1 | 2,214 | $257.00 | $568,996.59 | -1.6% | +60.2% | - | |
| Jul 27, 2026 | Rabinowitz Matthew58 | Executive Chairman | Sell10b5-1 | 1,718 | $260.49 | $447,523.19 | - | +56.6% | - | |
| Jul 15, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell10b5-1 | 1,500 | $273.88 | $410,825.21 | -7.7% | +42.6% | - | |
| Jul 15, 2026 | Chapman Rowan E52 | Director | Sell10b5-1 | 135 | $274.82 | $37,100.70 | -2.8% | +42.6% | - | |
| Jul 13, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell10b5-1 | 3,150 | $265.68 | $836,898.26 | -1.3% | +45.8% | - | |
| Jul 6, 2026 | Rabinowitz Matthew58 | Executive Chairman | Sell10b5-1 | 1,000 | $280.00 | $280,000.00 | -20.0% | +50.0% | - |