GRNT Insider Transactions
150 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.
GRNT insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Everard Michele J | Director | 2026-08-13 | Purchase | 1,000 | $5 |
| MCCARTNEY JOHN | Director | 2026-08-13 | Purchase | 2,000 | $5 |
| Miller Matthew Reade | Director | 2026-06-12 | Purchase | 696.0 | $4.97 |
| MCCARTNEY JOHN | Director | 2026-06-10 | Purchase | 4,000.0 | $4.96 |
| Miller Matthew Reade | Director | 2026-06-09 | Purchase | 10,600.0 | $4.75 |
| Kettler Ronald Kyle | Chief Financial Officer | 2026-05-27 | Purchase | 6,000.0 | $5.08 |
| MCCARTNEY JOHN | Director | 2026-05-21 | Purchase | 4,000.0 | $5.54 |
| MCCARTNEY JOHN | Director | 2026-05-19 | Purchase | 3,000.0 | $5.81 |
| Perry Griffin | Director | 2026-05-18 | Purchase | 100,000.0 | $5.49 |
| Everard Michele J | Director | 2026-05-14 | Purchase | 1,000.0 | $5.28 |
| Farquharson Tyler | President and CEO | 2026-05-13 | Purchase | 10,000.0 | $5.15 |
| Miller Matthew Reade | Director | 2026-05-13 | Purchase | 18,180.0 | $5.21 |
| Miller Matthew Reade | Director | 2026-03-13 | Purchase | 658.0 | $5.15 |
| Kettler Ronald Kyle | Chief Financial Officer | 2026-03-13 | Purchase | 3,000.0 | $5.17 |
| MCCARTNEY JOHN | Director | 2026-03-12 | Purchase | 5,000.0 | $5.16 |
| Everard Michele J | Director | 2026-03-12 | Purchase | 5,000.0 | $5.17 |
| MCCARTNEY JOHN | Director | 2026-03-11 | Purchase | 2,000.0 | $5.12 |
| Miller Matthew Reade | Director | 2026-03-10 | Purchase | 10,000.0 | $5.1 |
| Kettler Ronald Kyle | Chief Financial Officer | 2026-03-10 | Purchase | 5,000.0 | $5.18 |
| Farquharson Tyler | President and CEO | 2026-03-10 | Purchase | 12,500.0 | $5.21 |
| Miller Matthew Reade | Director | 2025-12-15 | Purchase | 648.0 | $5.13 |
| MCCARTNEY JOHN | Director | 2025-12-08 | Purchase | 5,000.0 | $5.26 |
| MCCARTNEY JOHN | Director | 2025-12-05 | Purchase | 4,000.0 | $5.41 |
| Miller Matthew Reade | Director | 2025-12-04 | Purchase | 9,388.0 | $5.33 |
| MCCARTNEY JOHN | Director | 2025-12-01 | Purchase | 1,026.0 | $5.23 |
| Lazarine Kirk | Director | 2025-11-21 | Purchase | 5,000.0 | $5.0 |
| Lazarine Kirk | Director | 2025-11-21 | Purchase | 5,000.0 | $4.95 |
| MCCARTNEY JOHN | Director | 2025-11-19 | Purchase | 4,000.0 | $5.05 |
| MCCARTNEY JOHN | Director | 2025-11-18 | Purchase | 4,000.0 | $5.07 |
| MCCARTNEY JOHN | Director | 2025-11-17 | Purchase | 4,000.0 | $5.18 |
| MCCARTNEY JOHN | Director | 2025-11-13 | Purchase | 4,000.0 | $5.17 |
| MCCARTNEY JOHN | Director | 2025-11-11 | Purchase | 4,000.0 | $5.26 |
| Miller Matthew Reade | Director | 2025-09-15 | Purchase | 600.0 | $5.35 |
| MCCARTNEY JOHN | Director | 2025-08-21 | Purchase | 974.0 | $5.3 |
| MCCARTNEY JOHN | Director | 2025-08-18 | Purchase | 5,000.0 | $5.25 |
| MCCARTNEY JOHN | Director | 2025-08-15 | Purchase | 5,000.0 | $5.3 |
| MCCARTNEY JOHN | Director | 2025-08-13 | Purchase | 3,000.0 | $5.41 |
| MCCARTNEY JOHN | Director | 2025-08-12 | Purchase | 3,000.0 | $5.34 |
| Everard Michele J | Director | 2025-08-12 | Purchase | 1,000.0 | $5.33 |
| Miller Matthew Reade | Director | 2025-08-12 | Purchase | 18,700.0 | $5.36 |
| Miller Matthew Reade | Director | 2025-06-16 | Purchase | 17,000.0 | $5.98 |
| Miller Matthew Reade | Director | 2025-06-13 | Purchase | 544.0 | $5.98 |
| Brandenberg Luke C | President and CEO | 2025-06-04 | Purchase | 6,100.0 | $5.8 |
| MCCARTNEY JOHN | Director | 2025-06-03 | Purchase | 2,000.0 | $5.89 |
| MCCARTNEY JOHN | Director | 2025-06-02 | Purchase | 2,000.0 | $5.72 |
| Everard Michele J | Director | 2025-05-16 | Purchase | 1,000.0 | $5.53 |
| Brandenberg Luke C | President and CEO | 2025-05-15 | Purchase | 18,252.0 | $5.55 |
| Darden Thaddeus | Director | 2025-05-13 | Purchase | 3,000.0 | $5.63 |
| Miller Matthew Reade | Director | 2025-03-14 | Purchase | 562.0 | $5.77 |
| Miller Matthew Reade | Director | 2024-12-16 | Purchase | 506.0 | $6.03 |
| Brandenberg Luke C | President and CEO | 2024-12-12 | Purchase | 1,505.0 | $6.07 |
| Brandenberg Luke C | President and CEO | 2024-12-11 | Purchase | 8,495.0 | $6.1 |
| Darden Thaddeus | Director | 2024-12-06 | Purchase | 9,440.0 | $6.13 |
| Miller Matthew Reade | Director | 2024-12-06 | Purchase | 41,000.0 | $6.1 |
| MCCARTNEY JOHN | Director | 2024-12-05 | Purchase | 1,000.0 | $6.24 |
| Brandenberg Luke C | President and CEO | 2024-12-05 | Purchase | 1,500.0 | $6.21 |
| Brandenberg Luke C | President and CEO | 2024-11-26 | Purchase | 2,500.0 | $6.57 |
| MCCARTNEY JOHN | Director | 2024-11-21 | Purchase | 1,000.0 | $6.62 |
| Miller Matthew Reade | Director | 2024-11-21 | Purchase | 20,327.0 | $6.6 |
| Miller Matthew Reade | Director | 2024-11-20 | Purchase | 18,173.0 | $6.49 |
| Everard Michele J | Director | 2024-11-18 | Purchase | 1,000.0 | $6.51 |
| MCCARTNEY JOHN | Director | 2024-11-18 | Purchase | 1,000.0 | $6.59 |
| Brandenberg Luke C | President and CEO | 2024-11-15 | Purchase | 5,000.0 | $6.5 |
| Farquharson Tyler | Chief Financial Officer | 2024-11-13 | Purchase | 5,000.0 | $6.55 |
| Miller Matthew Reade | Director | 2024-09-13 | Purchase | 495.0 | $6.23 |
| Perry Griffin | Director | 2024-09-12 | Purchase | 5,000.0 | $6.13 |
| Farquharson Tyler | Chief Financial Officer | 2024-09-11 | Purchase | 5,000.0 | $5.95 |
| Miller Matthew Reade | Director | 2024-09-11 | Purchase | 8,500.0 | $5.97 |
| MCCARTNEY JOHN | Director | 2024-08-22 | Purchase | 500.0 | $6.29 |
| Miller Matthew Reade | Director | 2024-08-22 | Purchase | 4,000.0 | $6.33 |
| Farquharson Tyler | Chief Financial Officer | 2024-08-19 | Purchase | 5,000.0 | $6.62 |
| MCCARTNEY JOHN | Director | 2024-08-16 | Purchase | 1,000.0 | $6.54 |
| Miller Matthew Reade | Director | 2024-08-16 | Purchase | 4,938.0 | $6.5 |
| MCCARTNEY JOHN | Director | 2024-08-14 | Purchase | 1,000.0 | $6.51 |
| Brandenberg Luke C | President and CEO | 2024-08-13 | Purchase | 5,000.0 | $6.23 |
| Miller Matthew Reade | Director | 2024-06-17 | Purchase | 483.0 | $5.91 |
| Darden Thaddeus | Director | 2024-06-14 | Purchase | 7,000.0 | $5.9 |
| Brandenberg Luke C | President and CEO | 2024-06-14 | Purchase | 5,000.0 | $5.93 |
| Miller Matthew Reade | Director | 2024-06-14 | Purchase | 8,500.0 | $5.9 |
| Darden Thaddeus | Director | 2024-06-06 | Purchase | 3,000.0 | $6.29 |
| Miller Matthew Reade | Director | 2024-06-03 | Purchase | 7,700.0 | $6.5 |
| MCCARTNEY JOHN | Director | 2024-05-23 | Purchase | 500.0 | $6.55 |
| Perry Griffin | Director | 2024-05-23 | Purchase | 2,000.0 | $6.54 |
| MCCARTNEY JOHN | Director | 2024-05-21 | Purchase | 1,000.0 | $6.59 |
| Everard Michele J | Director | 2024-05-20 | Purchase | 1,000.0 | $6.62 |
| MCCARTNEY JOHN | Director | 2024-05-17 | Purchase | 500.0 | $6.51 |
| MCCARTNEY JOHN | Director | 2024-05-16 | Purchase | 500.0 | $6.63 |
| Farquharson Tyler | Chief Financial Officer | 2024-05-14 | Purchase | 5,000.0 | $6.35 |
| Brandenberg Luke C | President and CEO | 2024-05-14 | Purchase | 5,000.0 | $6.25 |
| Miller Matthew Reade | Director | 2024-03-15 | Purchase | 1,650.0 | $6.22 |
| Brandenberg Luke C | President and CEO | 2024-03-15 | Purchase | 5,000.0 | $6.2 |
| MCCARTNEY JOHN | Director | 2024-03-15 | Purchase | 2,000.0 | $6.19 |
| Farquharson Tyler | Chief Financial Officer | 2024-03-15 | Purchase | 5,000.0 | $6.2 |
| Miller Matthew Reade | Director | 2024-03-14 | Purchase | 3,250.0 | $6.2 |
| Everard Michele J | Director | 2024-03-12 | Purchase | 1,000.0 | $6.04 |
| Miller Matthew Reade | Director | 2023-12-12 | Purchase | 2,600.0 | $5.93 |
| Perry Griffin | Director | 2023-12-04 | Purchase | 3,000.0 | $5.89 |
| Darden Thaddeus | Director | 2023-12-04 | Purchase | 10,000.0 | $5.8 |
| Darden Thaddeus | Director | 2023-11-30 | Purchase | 10,000.0 | $5.92 |
| MCCARTNEY JOHN | Director | 2023-11-27 | Purchase | 500.0 | $6.12 |