NTRB Insider Transactions
3 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–3; provenance stays internal.
NTRB insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| MELNIK SERGUEI | Chairman and President | 2022-02-24 | Purchase | 500.0 | $4.03 |
| MELNIK SERGUEI | Chairman and President | 2022-02-24 | Purchase | 500.0 | $4.03 |
| MELNIK SERGUEI | Chairman and President | 2022-02-24 | Purchase | 5,000.0 | $4.03 |