| ADUR | ADURO CLEAN TECHNOLOGIES INC. | May 31 |
| AKZOF | AKZO NOBEL NV | Dec 31 |
| ACNT | ASCENT INDUSTRIES CO. | Dec 31 |
| BCPC | BALCHEM CORP | Dec 31 |
| BLGO | BIOLARGO, INC. | Dec 31 |
| CC | Chemours Co | Dec 31 |
| CITR | CitroTech Inc. | Dec 31 |
| ECVT | Ecovyst Inc. | Dec 31 |
| FMC | FMC CORP | Dec 31 |
| GURE | GULF RESOURCES, INC. | Dec 31 |
| HUN | Huntsman CORP | Dec 31 |
| NGVT | Ingevity Corp | Dec 31 |
| IOSP | INNOSPEC INC. | Dec 31 |
| LQMT | LIQUIDMETAL TECHNOLOGIES INC | Dec 31 |
| LOOP | Loop Industries, Inc. | Feb 28 |
| OLN | OLIN Corp | Dec 31 |
| PRM | Perimeter Solutions, Inc. | Dec 31 |
| SOLS | Solstice Advanced Materials Inc. | Dec 31 |
| SLI | STANDARD LITHIUM LTD. | Dec 31 |
| VAT | VARSAL TECH, INC. | Dec 31 |
| AFS Holdings, Inc. | Mar 31 |
| ALL PURE CHEMICAL CO | Dec 31 |
| ALL PURE CHEMICAL NORTHWEST INC | Dec 31 |
| AMERICAN CYANAMID CO | Dec 31 |
| ARCH CHEMICALS INC | Dec 31 |
| BASF AKTIENGESELLSCHAFT | Dec 31 |
| BLACK MOUNTAIN POWER CO | Dec 31 |
| Blue Cube Spinco Inc. | Dec 31 |
| BURT ROBERT N | Dec 31 |
| CALLAHAN MICHAEL J | Dec 31 |
| CANNON CHARLES H JR | Dec 31 |
| CF Industries Enterprises, Inc. | Dec 31 |
| CHEVRON PHILLIPS CHEMICAL CO LLC | Dec 31 |
| CIBA SPECIALTY CHEMICALS HOLDING INC | Dec 31 |
| CRC CRYSTAL RESEARCH CORP | Dec 31 |
| DETREX CORPORATION | Dec 31 |
| EASTMAN CO | Dec 31 |
| ESP Resources, Inc. | Dec 31 |
| FIRST SCIENTIFIC INC | Dec 31 |
| FREEDOM CHEMICAL CO | Dec 31 |
| GAF BUILDING MATERIALS CORP | Dec 31 |
| GAFTECH CORP | Dec 31 |
| GCP Applied Technologies Inc. | Dec 31 |
| Gen3Bio, Inc. | |
| GENERAL CHEMICAL INDUSTRIAL PRODUCTS INC | Dec 31 |
| GENTEK INC | Dec 31 |
| G I HOLDINGS INC | Dec 31 |
| GLORE JODIE K | Dec 31 |
| Good Vibrations Shoes, Inc. | Dec 31 |
| GOW CORP | Dec 31 |
| HARRIES ROBERT I | Dec 31 |
| HMP Equity Holdings CORP | Dec 31 |
| Huntsman Advanced Materials LLC | Dec 31 |
| HUNTSMAN INTERNATIONAL HOLDINGS LLC | Dec 31 |
| HUNTSMAN INTERNATIONAL LLC | Dec 31 |
| HUNTSMAN LLC | Dec 31 |
| ICI WILMINGTON INC | Dec 31 |
| ICN BIOMEDICALS INC | Dec 31 |
| IMPERIAL CHEMICAL INDUSTRIES PLC | Dec 31 |
| IMPERIAL WEST CHEMICAL CO | Dec 31 |
| INTERNATIONAL SPECIALTY HOLDINGS INC | |
| ISONICS CORP | Apr 30 |
| KMG CHEMICALS INC | Jul 31 |
| LEE JERRY S | Dec 31 |
| LINNERT TERRENCE G | Dec 31 |
| Livent Corp. | Dec 31 |
| MAMBU RONALD D | Dec 31 |
| MCCLUNG JAMES A | Dec 31 |
| NETHERLAND JOSEPH H | Dec 31 |
| NEW ANACONDA CO | Mar 31 |
| NOVA BIOGENETICS INC | Jun 30 |
| OCI Partners LP | Dec 31 |
| OCTEL DEVELOPMENTS PLC | Dec 31 |
| OLIN CORP 1980 STOCK OPTION PLAN FOR KEY EMPLOYEES | Dec 31 |
| PCI CAROLINA INC | Dec 31 |
| PCI CHEMICALS CANADA INC | Dec 31 |
| PHARMACIA CORP /DE/ | Dec 31 |
| PIONEER AMERICAS INC | Dec 31 |
| PIONEER CHLOR ALKALI CO INC | Dec 31 |
| PIONEER CHLOR ALKALI INTERNATIONAL INC | Dec 31 |
| PIONEER COMPANIES INC | Dec 31 |
| PIONEER CORP OF AMERICA | Dec 31 |
| PIONEER LICENSING INC | Dec 31 |
| PQ CORP | Dec 31 |
| PQ Holdings Inc. | Dec 31 |
| PRICE DAVID B JR | Dec 31 |
| RAU ROBERT H | Dec 31 |
| Rockwood Holdings, Inc. | Dec 31 |
| ROCKWOOD SPECIALTIES GROUP INC | |
| SCHUMANN WILLIAM H | Dec 31 |
| SOLUTIA INC | Dec 31 |
| South East Asia Development, Corp. | Dec 31 |
| WALTER WILLIAM G | Dec 31 |
| WILSON JAMES R | Dec 31 |
| W R GRACE & CO | Dec 31 |