| 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 304,607 shares worth roughly $104.5M. In the past 30 days, 0 insiders bought and 4 sold. The bias lately has been to the sell side.
Not all activity pointed one way: 4 insiders sold in the same window, though all of them still hold shares. 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 | 2.17M | $848.74M | -50,000 | |
| Pres | 197.3K | $63.42M | - | |
| Other | 170.1K | $45.58M | - | |
| Pres | 109.7K | $45.16M | -3,000 | |
| CEO | 96.9K | $40.06M | -1,273 |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | Rabinowitz Matthew58 | Executive Chairman | Sale+OE | 50,000 | $402.64 | $20,132,027.85 | -2.3% | |
| Oct 1, 2026 | Moshkevich Solomon | President, Clinicaldiagnostics | Sell | 3,000 | $414.22 | $1,242,645.26 | -2.7% | |
| Oct 1, 2026 | Chapman Steven Leonard55 | CEO And President | Sell | 1,273 | $413.31 | $526,143.63 | -1.3% | |
| Sep 23, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell | 18,064 | $388.01 | $7,008,972.43 | -66.7% | |
| Sep 16, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell | 9,150 | $351.49 | $3,216,144.57 | -4.0% | |
| Sep 15, 2026 | Rabinowitz Matthew58 | Executive Chairman | Sell | 102,000 | $341.15 | $34,797,270.86 | -100% | |
| Sep 11, 2026 | Rabinowitz Matthew58 | Executive Chairman | Sell | 50,000 | $327.97 | $16,398,267.07 | -2.2% | |
| Sep 2, 2026 | Moshkevich Solomon | President, Clinicaldiagnostics | Sell | 18,160 | $325.88 | $5,917,906.76 | -14.1% | |
| Sep 1, 2026 | Chapman Steven Leonard55 | CEO And President | Sell | 1,698 | $320.99 | $545,041.02 | -1.7% | |
| Aug 10, 2026 | Sheena Jonathan45 | Director, Co-founder | Sell | 6,000 | $325.32 | $1,951,942.20 | -2.5% |