| 2025-08-25 | Park Shin Young | See Remarks | Buy | 10,000 | $2.87 | $28,680.00 | +4.1% | → |
| 2025-08-22 | MARTINO CAMILLO | See Remarks | Buy | 30,000 | $2.84 | $85,290.00 | +13.1% | → |
| 2025-03-14 | Lee Ilbok | - | Buy | 20,000 | $3.86 | $77,180.00 | +10.0% | → |
| 2025-03-13 | MARTINO CAMILLO | - | Buy | 20,000 | $3.66 | $73,120.00 | +100.0% | → |
| 2025-03-13 | NATHAN GILBERT E | - | Buy | 20,000 | $3.68 | $73,592.00 | +25.6% | → |
| 2024-03-12 | Park Shin Young | See Remarks | Buy | 9,000 | $5.56 | $50,040.00 | +13.2% | → |
| 2024-03-12 | Kim Theodore S | See Remarks | Buy | 7,000 | $5.59 | $39,100.00 | +1.5% | → |
| 2024-03-08 | Kim Young-Joon | See Remarks | Buy | 17,826 | $5.61 | $100,003.86 | +3.5% | → |
| 2023-12-08 | NATHAN GILBERT E | - | Buy | 10,000 | $6.80 | $68,000.00 | +14.7% | → |
| 2023-12-08 | MARTINO CAMILLO | - | Buy | 10,000 | $6.80 | $68,000.00 | +6.9% | → |
| 2023-08-15 | NATHAN GILBERT E | - | Buy | 10,000 | $8.39 | $83,900.00 | +17.2% | → |
| 2023-08-14 | Kim Young-Joon | See Remarks | Buy | 10,888 | $8.36 | $91,023.68 | +2.1% | → |
| 2022-02-25 | Lee Woung Moo | See Remarks | Sell | 13,000 | $18.24 | $237,131.40 | -6.2% | → |
| 2022-02-24 | Kim Young-Joon | See Remarks | Buy | 5,460 | $17.37 | $94,840.20 | +1.6% | → |
| 2022-02-23 | Kim Theodore S | See Remarks | Buy | 3,000 | $18.45 | $55,350.00 | +2.0% | → |
| 2022-02-22 | Lee Woung Moo | See Remarks | Sell | 7,000 | $18.58 | $130,088.80 | -3.1% | → |
| 2020-11-05 | BRIGADE CAPITAL MANAGEMENT, LP | - | Sell | 100,000 | $14.42 | $1,441,500.00 | -4.1% | → |
| 2020-10-30 | BRIGADE CAPITAL MANAGEMENT, LP | - | Sell | 75,000 | $14.20 | $1,065,000.00 | -5.8% | → |
| 2020-10-19 | Brigade Leveraged Capital Structures Fund Ltd. | - | Sell | 425,000 | $14.10 | $5,992,500.00 | -25.8% | → |
| 2020-10-15 | Brigade Leveraged Capital Structures Fund Ltd. | - | Sell | 62,000 | $14.00 | $868,000.00 | -3.6% | → |
| 2020-10-13 | Brigade Leveraged Capital Structures Fund Ltd. | - | Sell | 125,000 | $14.25 | $1,781,250.00 | -6.8% | → |
| 2020-10-09 | Brigade Leveraged Capital Structures Fund Ltd. | - | Sell | 150,000 | $14.45 | $2,167,500.00 | -2.6% | → |
| 2020-08-04 | Lee Ilbok | Director | Buy | 5,000 | $11.74 | $58,700.00 | +5.5% | → |
| 2020-08-03 | Kim Young-Joon | See Remarks | Buy | 10,000 | $11.49 | $114,930.00 | +4.4% | → |
| 2020-06-02 | MARTINO CAMILLO | Director | Buy | 10,000 | $11.05 | $110,500.00 | +14.5% | → |
| 2020-01-22 | Brigade Leveraged Capital Structures Fund Ltd. | - | Sell | 172,165 | $15.17 | $2,612,531.28 | -0.7% | → |
| 2020-01-17 | Brigade Leveraged Capital Structures Fund Ltd. | - | Sell | 98,541 | $14.17 | $1,396,507.28 | -0.6% | → |