Calumet Specialty Products Partners director John G. Boss filed Form 4 reports detailing acquisitions of restricted stock units. The transactions were grants with no cost basis and include vesting con
Calumet Director Stephen P. Mawer reported two transactions involving Restricted Stock Units (RSUs) on August 20, 2026. The filings were made to the SEC via Form 4, indicating equity compensation awar
Calumet Director Amy M. Schumacher reported two transactions involving 650 Restricted Stock Units (RSUs) via Form 4 SEC filing. The grants were valued at $0.00 with vesting conditions extending to Jul
ChemBrief