| 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 300,318 shares worth roughly $107.1M. 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 3, 2026 | Moshkevich Solomon | President, Clinicaldiagnostics | Sell10b5-1 | 4,639 | $231.20 | $1,072,537.92 | -3.3% | -7.1% | - | |
| Jan 29, 2026 | Brophy Michael Burkes46 | Chief Financial Officer | Sell10b5-1 | 5,064 | $235.38 | $1,191,953.30 | -7.9% | -15.9% | - | |
| Jan 28, 2026 | Rabinowitz Daniel46 | Sec. and Chief Legal Officer | Sell10b5-1 | 1,886 | $239.01 | $450,773.13 | -0.8% | -15.2% | - | |
| Jan 28, 2026 | Moshkevich Solomon | President, Clinicaldiagnostics | Sell10b5-1 | 2,213 | $238.98 | $528,853.09 | -1.5% | -15.2% | - | |
| Jan 28, 2026 | Chapman Steven Leonard53 | CEO and President | Sell10b5-1 | 5,970 | $238.78 | $1,425,506.11 | -2.7% | -15.2% | - | |
| Jan 28, 2026 | Fesko John | President, Chief Bus. Officer | Sell10b5-1 | 1,712 | $238.98 | $409,127.25 | -1.0% | -15.2% | - | |
| Jan 28, 2026 | Sheena Jonathan | Director, Co-founder | Sell10b5-1 | 482 | $239.39 | $115,388.13 | -0.2% | -15.2% | - | |
| Jan 23, 2026 | Sheena Jonathan | Director, Co-founder | Sell10b5-1 | 1,500 | $243.94 | $365,914.26 | -3.3% | -16.7% | - | |
| Jan 21, 2026 | Brophy Michael Burkes46 | Chief Financial Officer | Sale+OE10b5-1 | 61,123 | $239.49 | $14,638,100.25 | -48.8% | -15.4% | - | |
| Jan 21, 2026 | Chapman Steven Leonard53 | CEO and President | Sale+OE10b5-1 | 73,522 | $234.74 | $17,258,852.59 | -25.1% | -15.4% | - |