GRDX Insider Transactions
35 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–35; provenance stays internal.
GRDX insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Romano Sarah | Chief Financial Officer | 2025-01-06 | Sale | 727.0 | $0.64 |
| Romano Sarah | Chief Financial Officer | 2024-10-09 | Sale | 476.0 | $0.45 |
| Romano Sarah | Chief Financial Officer | 2024-07-02 | Sale | 621.0 | $1.07 |
| SAPIRSTEIN JAMES | Chairman and CEO | 2024-07-02 | Sale | 1,289.0 | $1.07 |
| SAPIRSTEIN JAMES | Chairman and CEO | 2024-04-01 | Sale | 174.0 | $4.23 |
| Romano Sarah | Chief Financial Officer | 2024-04-01 | Sale | 75.0 | $4.23 |
| SAPIRSTEIN JAMES | Chairman and CEO | 2024-03-15 | Sale | 1,887.0 | $4.96 |
| Romano Sarah | Chief Financial Officer | 2024-03-15 | Sale | 1,120.0 | $4.96 |
| Romano Sarah | Chief Financial Officer | 2024-01-12 | Sale | 98.0 | $4.2 |
| SAPIRSTEIN JAMES | Chairman, President and CEO | 2024-01-12 | Sale | 166.0 | $4.2 |
| Romano Sarah | Chief Financial Officer | 2023-10-04 | Sale | 1,676.0 | $0.29 |
| SAPIRSTEIN JAMES | President and CEO | 2023-10-04 | Sale | 2,764.0 | $0.29 |
| CASAMENTO CHARLES J | Director | 2023-09-15 | Sale | 10.0 | $0.43 |
| CASAMENTO CHARLES J | Director | 2023-08-31 | Sale | 6,053.0 | $0.3 |
| Romano Sarah | Chief Financial Officer | 2023-07-03 | Sale | 1,977.0 | $1.54 |
| SAPIRSTEIN JAMES | President and CEO | 2023-07-03 | Sale | 3,349.0 | $1.54 |
| Romano Sarah | Chief Financial Officer | 2023-04-03 | Sale | 1,975.0 | $2.5 |
| SAPIRSTEIN JAMES | President and CEO | 2023-04-03 | Sale | 3,347.0 | $2.5 |
| Ross Edmund Burke Jr. | TenPercentOwner | 2018-12-31 | Purchase | 23,848.0 | $1.12 |
| Ross Edmund Burke Jr. | TenPercentOwner | 2018-12-28 | Purchase | 29,575.0 | $1.18 |
| Spoor Johan M. | PRESIDENT AND CEO | 2018-12-28 | Purchase | 38,583.0 | $1.3 |
| Shenouda Maged | CHIEF FINANCIAL OFFICER | 2018-12-28 | Purchase | 20,000.0 | $1.31 |
| CASAMENTO CHARLES J | Director | 2018-12-28 | Purchase | 9,000.0 | $1.41 |
| Ross Edmund Burke Jr. | TenPercentOwner | 2018-12-27 | Purchase | 23,200.0 | $1.13 |
| Ross Edmund Burke Jr. | TenPercentOwner | 2018-12-27 | Purchase | 42,922.0 | $1.18 |
| Ross Edmund Burke Jr. | TenPercentOwner | 2018-05-02 | Purchase | 20,000.0 | $2.5 |
| BALK MATTHEW | TenPercentOwner | 2017-06-30 | Sale | 60,000.0 | $3.5 |
| Pelican Partners LLC | TenPercentOwner | 2017-06-30 | Sale | 60,000.0 | $3.5 |
| BALK MATTHEW | TenPercentOwner | 2017-06-30 | Sale | 100,000.0 | $3.0 |
| Pelican Partners LLC | TenPercentOwner | 2017-06-30 | Sale | 100,000.0 | $3.0 |
| BALK MATTHEW | TenPercentOwner | 2017-06-30 | Sale | 60,000.0 | $3.5 |
| Pelican Partners LLC | TenPercentOwner | 2017-06-30 | Sale | 60,000.0 | $3.5 |
| BALK MATTHEW | TenPercentOwner | 2017-06-30 | Sale | 100,000.0 | $3.0 |
| Pelican Partners LLC | TenPercentOwner | 2017-06-30 | Sale | 100,000.0 | $3.0 |
| Ross Edmund Burke Jr. | TenPercentOwner | 2017-06-05 | Purchase | 128,572.0 | $3.5 |