HUDSON TECHNOLOGIES INC filings

SEC filings by HUDSON TECHNOLOGIES INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2024-02-14Riva Ridge Capital Management LPHUDSON TECHNOLOGIES INC /NY1,704,9283.7%EDGAR
SC 13G/A2024-02-12COOPER CREEK PARTNERS MANAGEMENT LLCHUDSON TECHNOLOGIES INC /NY666,1351.5%EDGAR
SC 13G/A2024-01-26BlackRock Inc.HUDSON TECHNOLOGIES INC /NY3,165,6497.0%EDGAR
SC 13G/A2023-02-15ArrowMark Colorado Holdings LLCHUDSON TECHNOLOGIES INC /NY2,091,9274.6%EDGAR
SC 13G/A2023-02-13COOPER CREEK PARTNERS MANAGEMENT LLCHUDSON TECHNOLOGIES INC /NY2,393,3665.3%EDGAR
SC 13G2023-02-03BlackRock Inc.HUDSON TECHNOLOGIES INC /NY2,683,1606.0%EDGAR
SC 13G/A2023-02-02Riva Ridge Capital Management LPHUDSON TECHNOLOGIES INC /NY2,442,6725.4%EDGAR
SC 13G/A2022-09-28Goldberg Capital ManagementHUDSON TECHNOLOGIES INC /NY00.0%EDGAR
SC 13G2022-03-22Goldberg Capital ManagementHUDSON TECHNOLOGIES INC /NY2,727,6946.1%EDGAR
SC 13G/A2022-02-14ArrowMark Colorado Holdings LLCHUDSON TECHNOLOGIES INC /NY3,080,5067.0%EDGAR
SC 13G2022-02-14COOPER CREEK PARTNERS MANAGEMENT LLCHUDSON TECHNOLOGIES INC /NY4,089,7799.3%EDGAR
SC 13G/A2022-02-10CALM WATERS PARTNERSHIPHUDSON TECHNOLOGIES INC /NY1,000,0002.3%EDGAR
SC 13G/A2022-02-09Zugibe MauraHUDSON TECHNOLOGIES INC /NY401,2550.9%EDGAR
SC 13G/A2022-02-07Riva Ridge Capital Management LPHUDSON TECHNOLOGIES INC /NY2,743,9966.2%EDGAR
SC 13G2021-07-01CALM WATERS PARTNERSHIPHUDSON TECHNOLOGIES INC /NY2,195,5935.1%EDGAR
SC 13D2021-05-25COLEMAN BRIAN FHUDSON TECHNOLOGIES INC /NY2,612,3245.7%EDGAR
SC 13G2021-05-24Riva Ridge Capital Management LPHUDSON TECHNOLOGIES INC /NY2,331,6915.4%EDGAR
SC 13D/A2021-05-04ZUGIBE KEVIN JHUDSON TECHNOLOGIES INC /NY00.0%EDGAR
SC 13G2021-05-04Zugibe MauraHUDSON TECHNOLOGIES INC /NY3,774,7568.7%EDGAR
SC 13G/A2021-02-16ArrowMark Colorado Holdings LLCHUDSON TECHNOLOGIES INC /NY3,639,1048.4%EDGAR