| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Barry H. Golsen | Director | 2025-12-12 | 7,500 | $9.04 | $67.80kSell |
| Barry H. Golsen | Director | 2025-12-12 | 22,572 | $9.04 | $204.05kSell |
| Barry H. Golsen | Director | 2025-12-11 | 13,400 | $9.03 | $121.00kSell |
| Barry H. Golsen | Director | 2025-12-11 | 40,916 | $9.03 | $369.47kSell |
| Barry H. Golsen | Director | 2025-12-05 | 20,704 | $9.07 | $187.79kSell |
| Barry H. Golsen | Director | 2025-12-05 | 6,350 | $9.07 | $57.59kSell |
| Barry H. Golsen | Director | 2025-12-04 | 84,034 | $9.16 | $769.75kSell |
| Barry H. Golsen | Director | 2025-12-04 | 28,234 | $9.16 | $258.62kSell |
| Cheryl Maguire | EVP and CFO | 2025-11-11 | 19,600 | $9.81 | $192.28kSell |
| Cheryl Maguire | EVP and CFO | 2025-10-30 | 5,400 | $9.75 | $52.65kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Sbt Investors LLC | 36.75% | 26,441,554 | $230.31M | Insider |
| Blackrock Inc | 8.40% | 6,045,494 | $52.66M | Institution |
| Barry H. Golsen | 8.10% | 5,826,664 | $50.75M | Insider |
| Kent C. McCarthy | 6.74% | 4,846,817 | $42.22M | Insider |
| Sylvia H. Golsen | 6.52% | 4,693,689 | $40.88M | Insider |
| Robotti Robert | 5.92% | 4,257,922 | $37.09M | Institution |
| Linda F. Rappaport | 5.38% | 3,872,928 | $33.73M | Insider |
| Sbl LLC | 5.28% | 3,799,963 | $33.10M | Insider |
| Jack E. Golsen | 4.56% | 3,281,781 | $28.58M | Insider |
| Castleknight Management LP | 4.19% | 3,018,045 | $26.29M | Institution |