NTRP Insider Transactions
41 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–41; provenance stays internal.
NTRP insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Jiang David T | Director | 2026-06-18 | Purchase | 18,200.0 | $2.75 |
| Kaplan Andrew Jay | Director | 2026-05-08 | Purchase | 18,182.0 | $2.75 |
| Kaplan Andrew Jay | Director | 2025-11-04 | Purchase | 33,400.0 | $3.0 |
| Kaplan Andrew Jay | Director | 2025-07-23 | Purchase | 5,000.0 | $4.12 |
| KERBY WILLIAM | Chief Executive Officer | 2024-02-01 | Purchase | 6,000.0 | $3.25 |
| KERBY WILLIAM | Chief Executive Officer | 2024-01-19 | Purchase | 4,000.0 | $3.5 |
| RUPORT MARK | Director | 2022-11-17 | Purchase | 4,500.0 | $0.63 |
| RUPORT MARK | Director | 2022-11-17 | Purchase | 2,800.0 | $0.6 |
| RUPORT MARK | Director | 2022-11-17 | Purchase | 5,000.0 | $0.6 |
| RUPORT MARK | Director | 2022-08-09 | Purchase | 10,000.0 | $1.11 |
| Brunsberg Jacob | President and CEO | 2022-05-02 | Purchase | 1,900.0 | $1.37 |
| RUPORT MARK | Director | 2022-04-29 | Purchase | 15,000.0 | $1.36 |
| RUPORT MARK | President and CEO | 2021-10-29 | Purchase | 10,000.0 | $2.96 |
| RUPORT MARK | President and CEO | 2020-11-02 | Purchase | 5,000.0 | $2.16 |
| Schwartz Carl I. | TenPercentOwner | 2019-08-09 | Purchase | 62,433.0 | $0.75 |
| Schwartz Carl I. | Chief Executive Officer | 2019-08-09 | Purchase | 62,433.0 | $0.75 |
| Schwartz Carl I. | TenPercentOwner | 2019-08-08 | Purchase | 437,567.0 | $0.69 |
| Schwartz Carl I. | Chief Executive Officer | 2019-08-08 | Purchase | 437,567.0 | $0.69 |
| Schwartz Carl I. | TenPercentOwner | 2019-05-07 | Purchase | 400,000.0 | $1.4 |
| Schwartz Carl I. | TenPercentOwner | 2019-05-07 | Purchase | 400,000.0 | $1.4 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-29 | Purchase | 88,993.0 | $1.02 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-28 | Purchase | 7,361.0 | $1.03 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-27 | Purchase | 8,063.0 | $1.02 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-24 | Purchase | 99,756.0 | $1.03 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-23 | Purchase | 57,083.0 | $1.03 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-22 | Purchase | 3,600.0 | $1.02 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-21 | Purchase | 106,753.0 | $0.99 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-20 | Purchase | 65,374.0 | $0.98 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-17 | Purchase | 36,411.0 | $0.97 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-16 | Purchase | 26,606.0 | $0.88 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-07 | Purchase | 27,025.0 | $0.9 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-06 | Purchase | 33,067.0 | $0.9 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-03 | Purchase | 100.0 | $0.85 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-02 | Purchase | 11,900.0 | $0.85 |
| Schwartz Carl I. | TenPercentOwner | 2018-08-01 | Purchase | 6,163.0 | $0.85 |
| Schwartz Carl I. | TenPercentOwner | 2018-07-31 | Purchase | 3,745.0 | $0.85 |
| Schwartz Carl I. | TenPercentOwner | 2018-07-30 | Purchase | 20,400.0 | $0.83 |
| Schwartz Carl I. | TenPercentOwner | 2018-07-27 | Purchase | 11,900.0 | $0.86 |
| Schwartz Carl I. | TenPercentOwner | 2018-07-26 | Purchase | 18,225.0 | $0.85 |
| Schwartz Carl I. | TenPercentOwner | 2018-07-25 | Purchase | 11,572.0 | $0.86 |
| Cola Mark | President and CTO | 2017-12-22 | Sale | 7,874.0 | $3.25 |