NRDE Insider Transactions
101 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
NRDE insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| ZYNGIER ALEXANDRE | Director | 2026-08-28 | Purchase | 232 | $1.72 |
| ZYNGIER ALEXANDRE | Director | 2026-08-27 | Purchase | 308 | $1.67 |
| ZYNGIER ALEXANDRE | Director | 2026-08-27 | Purchase | 10,000 | $1.70 |
| ZYNGIER ALEXANDRE | Director | 2026-08-26 | Purchase | 8 | $1.62 |
| ZYNGIER ALEXANDRE | Director | 2026-08-26 | Purchase | 100 | $1.55 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2026-08-25 | Purchase | 9,000 | $1.83 |
| ZYNGIER ALEXANDRE | Director | 2026-08-25 | Purchase | 1,822 | $1.70 |
| ZYNGIER ALEXANDRE | Director | 2026-08-24 | Purchase | 26 | $1.70 |
| ZYNGIER ALEXANDRE | Director | 2026-08-24 | Purchase | 4,974 | $1.73 |
| ZYNGIER ALEXANDRE | Director | 2026-08-21 | Purchase | 500 | $1.70 |
| ZYNGIER ALEXANDRE | Director | 2026-08-21 | Purchase | 196 | $1.68 |
| ZYNGIER ALEXANDRE | Director | 2026-08-21 | Purchase | 8 | $1.66 |
| ZYNGIER ALEXANDRE | Director | 2026-08-20 | Purchase | 10,000 | $1.73 |
| ZYNGIER ALEXANDRE | Director | 2026-08-19 | Purchase | 465 | $1.71 |
| ZYNGIER ALEXANDRE | Director | 2026-08-18 | Purchase | 93 | $1.66 |
| ZYNGIER ALEXANDRE | Director | 2026-08-18 | Purchase | 1,747 | $1.70 |
| Wartell Michael J. | Director | 2026-02-13 | Purchase | 6,548.0 | $1.59 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2025-12-17 | Purchase | 23,213.0 | $1.48 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2025-12-16 | Purchase | 16,787.0 | $1.41 |
| ZYNGIER ALEXANDRE | Director | 2025-11-25 | Purchase | 2,328.0 | $1.33 |
| ZYNGIER ALEXANDRE | Director | 2025-11-21 | Purchase | 30,000.0 | $1.34 |
| Wartell Michael J. | Director | 2025-11-21 | Purchase | 28,405.0 | $1.42 |
| Wartell Michael J. | Director | 2025-11-20 | Purchase | 21,595.0 | $1.42 |
| Wartell Michael J. | Director | 2025-11-19 | Purchase | 50,000.0 | $1.37 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2025-11-19 | Purchase | 8,000.0 | $1.45 |
| ZYNGIER ALEXANDRE | Director | 2025-11-19 | Purchase | 47,096.0 | $1.36 |
| ZYNGIER ALEXANDRE | Director | 2025-11-18 | Purchase | 10,156.0 | $1.35 |
| ZYNGIER ALEXANDRE | Director | 2025-05-01 | Purchase | 181.0 | $1.25 |
| ZYNGIER ALEXANDRE | Director | 2025-04-30 | Purchase | 853.0 | $1.24 |
| ZYNGIER ALEXANDRE | Director | 2025-04-29 | Purchase | 8,938.0 | $1.25 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2025-04-25 | Purchase | 7,500.0 | $1.32 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2025-04-24 | Purchase | 7,500.0 | $1.32 |
| ZYNGIER ALEXANDRE | Director | 2024-11-26 | Purchase | 24,018.0 | $1.51 |
| ZYNGIER ALEXANDRE | Director | 2024-11-22 | Purchase | 36,882.0 | $1.45 |
| Sole Andrew L. | Director | 2024-03-18 | Purchase | 264,963.0 | $2.3 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2024-03-18 | Purchase | 264,963.0 | $2.3 |
| Sole Andrew L. | Director | 2024-03-15 | Purchase | 225,000.0 | $2.3 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2024-03-15 | Purchase | 225,000.0 | $2.3 |
| Sole Andrew L. | Director | 2024-03-14 | Purchase | 52,603.0 | $2.25 |
| ESOPUS CREEK VALUE SERIES FUND LP - SERIES A | Director | 2024-03-14 | Purchase | 52,603.0 | $2.25 |
| Burns Stephen S. | TenPercentOwner | 2023-01-06 | Sale | 5,000,000.0 | $0.87 |
| Burns Stephen S. | TenPercentOwner | 2022-11-15 | Sale | 1,169,000.0 | $1.7 |
| Burns Stephen S. | TenPercentOwner | 2022-11-15 | Sale | 1,169,000.0 | $1.78 |
| Burns Stephen S. | TenPercentOwner | 2022-11-14 | Sale | 650,000.0 | $1.73 |
| Burns Stephen S. | TenPercentOwner | 2022-11-14 | Sale | 650,000.0 | $1.73 |
| Burns Stephen S. | TenPercentOwner | 2022-11-11 | Sale | 2,100,000.0 | $1.85 |
| Burns Stephen S. | TenPercentOwner | 2022-11-11 | Sale | 2,100,000.0 | $1.85 |
| Burns Stephen S. | TenPercentOwner | 2022-11-09 | Sale | 555,000.0 | $1.7 |
| Burns Stephen S. | TenPercentOwner | 2022-11-08 | Sale | 4,205,000.0 | $1.97 |
| ANDERSON JOSEPH B JR | Director | 2022-09-20 | Purchase | 2,000.0 | $1.97 |
| Hightower Edward T. | CEO & PRESIDENT | 2022-08-26 | Purchase | 10,000.0 | $2.06 |
| Ritson-Parsons Jane | EVP, CHIEF COMMERCIAL OFFICER | 2022-06-13 | Sale | 36,193.0 | $1.61 |
| NINIVAGGI DANIEL A | CHIEF EXECUTIVE OFFICER | 2022-03-03 | Purchase | 15,400.0 | $2.43 |
| NINIVAGGI DANIEL A | CHIEF EXECUTIVE OFFICER | 2022-03-02 | Purchase | 4,600.0 | $2.44 |
| Burns Stephen S. | TenPercentOwner | 2022-03-02 | Sale | 2,500,000.0 | $2.44 |
| Burns Stephen S. | TenPercentOwner | 2022-02-28 | Sale | 5,285,000.0 | $2.56 |
| Burns Stephen S. | TenPercentOwner | 2021-11-12 | Sale | 3,204,000.0 | $5.88 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-04-15 | Purchase | 600.0 | $10.16 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-03-24 | Purchase | 9,750.0 | $12.31 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-03-05 | Purchase | 10,000.0 | $15.4 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 9,700.0 | $19.43 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 8,473.0 | $18.98 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 280.0 | $18.87 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 200.0 | $18.85 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 70.0 | $18.95 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 32.0 | $18.89 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 20.0 | $18.86 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 300.0 | $19.42 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-23 | Purchase | 925.0 | $18.91 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-22 | Purchase | 10,000.0 | $23.05 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-17 | Purchase | 10,000.0 | $24.6 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-17 | Purchase | 5,000.0 | $24.69 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-17 | Purchase | 5,000.0 | $23.85 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-17 | Purchase | 10,000.0 | $24.0 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-16 | Purchase | 5,000.0 | $25.25 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-16 | Purchase | 2,501.0 | $25.04 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-16 | Purchase | 250.0 | $25.03 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-16 | Purchase | 5,000.0 | $25.45 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-16 | Purchase | 10,000.0 | $25.15 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-16 | Purchase | 7,249.0 | $25.05 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-12 | Purchase | 5,000.0 | $27.45 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-12 | Purchase | 1,212.0 | $27.35 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-12 | Purchase | 1,603.0 | $27.34 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-12 | Purchase | 1,750.0 | $27.33 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-12 | Purchase | 435.0 | $27.32 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-12 | Purchase | 5,000.0 | $27.05 |
| Rodriguez Julio C. | Chief Financial Officer | 2021-02-04 | Sale | 9,300.0 | $27.0 |
| Post Darren | Vice President of Engineering | 2021-02-04 | Sale | 10,000.0 | $27.21 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-02-03 | Sale | 1,000.0 | $26.0 |
| Schmidt Phil Richard | President | 2021-02-03 | Sale | 50,000.0 | $27.44 |
| Schmidt Phil Richard | President | 2021-02-02 | Sale | 11,512.0 | $25.02 |
| Schmidt Phil Richard | President | 2021-02-02 | Sale | 150,000.0 | $24.51 |
| Brown Shane | Chief Production Officer | 2021-02-02 | Sale | 400.0 | $24.67 |
| Brown Shane | Chief Production Officer | 2021-02-02 | Sale | 18,608.0 | $24.63 |
| Vo Chuan D. | Vice President of Propulsion | 2021-02-02 | Sale | 100,000.0 | $25.21 |
| Vo Chuan D. | FORMER VP OF PROPULSION | 2021-01-12 | Purchase | 1,000.0 | $25.25 |
| Vo Chuan D. | Vice President of Propulsion | 2020-12-16 | Sale | 15,000.0 | $20.75 |
| Vo Chuan D. | Vice President of Propulsion | 2020-12-15 | Sale | 75,500.0 | $20.25 |
| Vo Chuan D. | Vice President of Propulsion | 2020-12-14 | Sale | 7,800.0 | $20.0 |
| Schmidt Phil Richard | President | 2020-12-11 | Sale | 51,900.0 | $20.29 |