| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Jeffrey N. Neuman | SVP General Counsel Sec. | 2026-03-06 | 22,965 | $6.60 | $151.45kSell |
| Jeffrey A. Engle | SVP Chief Commercial Officer | 2026-03-06 | 14,575 | $6.60 | $96.14kSell |
| Jonathan Flood | Principal Accounting Officer | 2026-03-06 | 8,008 | $6.59 | $52.73kSell |
| Jean Francois Turgeon | Director | 2026-03-06 | 18,563 | $6.60 | $122.48kSell |
| John Srivisal | SVP Chief Financial Officer | 2026-03-06 | 19,461 | $6.59 | $128.31kSell |
| John D. Romano | CEO and Director | 2026-03-06 | 101,600 | $6.59 | $669.65kSell |
| Jonathan Flood | Principal Accounting Officer | 2026-03-05 | 7,000 | $7.55 | $52.85kSell |
| Peter Johnston | Director | 2025-08-12 | 20,000 | $3.21 | $64.20kBuy |
| Jean Francois Turgeon | Director | 2025-08-07 | 19,497 | $3.22 | $62.70kBuy |
| Stephen J. Jones | Director | 2025-08-07 | 8,000 | $3.19 | $25.48kBuy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Inorganic Chemicals Netherlands Cooperatief Wa Cristal | 23.70% | 37,580,000 | $276.96M | Insider |
| Blackrock Inc | 8.17% | 12,948,024 | $95.43M | Institution |
| Vanguard Group Inc | 4.86% | 7,707,036 | $56.80M | Institution |
| Dimensional Fund Advisors LP | 4.13% | 6,556,178 | $48.32M | Institution |
| Fine Capital Partners LP | 4.07% | 6,449,841 | $47.54M | Insider |
| Van Eck Associates Corp | 3.91% | 6,199,053 | $45.69M | Institution |
| Charles Schwab Investment Management Inc | 3.56% | 5,637,371 | $41.55M | Institution |
| Primecap Management Co | 3.46% | 5,478,402 | $40.38M | Institution |
| Millennium Management LLC | 2.83% | 4,494,683 | $33.13M | Institution |
| Van Lanschot Kempen Investment Management Nv | 2.74% | 4,347,134 | $32.04M | Institution |