$U.S. Well Services(USWS)$ 3 Initial statement of beneficial ownership of securities Accession Number: 0001209191-20-021129 Size: 7 KB 网页链接
$U.S. Well Services(USWS)$ 8-K Current report, item 5.02 Accession Number: 0001171843-20-001928 Act: 34 Size: 19 KB 网页链接
$U.S. Well Services(USWS)$ 8-K Current report, items 5.02 and 9.01 Accession Number: 0001171843-20-001872 Act: 34 Size: 37 KB 网页链接
$U.S. Well Services(USWS)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0000899243-20-008599 Size: 4 KB 网页链接
$U.S. Well Services(USWS)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0000899243-20-008600 Size: 4 KB 网页链接
$U.S. Well Services(USWS)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0000899243-20-008601 Size: 4 KB 网页链接
$U.S. Well Services(USWS)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0000899243-20-008602 Size: 4 KB 网页链接
$U.S. Well Services(USWS)$ 10-K Annual report [Section 13 and 15(d), not S-K Item 405] Accession Number: 0001564590-20-009011 Act: 34 Size: 14 MB 网页链接
$U.S. Well Services(USWS)$ 8-K Current report, items 2.02 and 9.01 Accession Number: 0001171843-20-001459 Act: 34 Size: 170 KB 网页链接
$U.S. Well Services(USWS)$ SC 13G/A [Amend] Statement of acquisition of beneficial ownership by individuals Accession Number: 0001062993-20-000760 Act: 34 Size: 34 KB 网页链接