$基本能源服务(BAS)$ SC 13G/A [Amend] Statement of acquisition of beneficial ownership by individuals Accession Number: 0001315863-20-000091 Act: 34 Size: 113 KB 网页链接
$基本能源服务(BAS)$ 3 Initial statement of beneficial ownership of securities Accession Number: 0001109189-20-000004 Size: 6 KB 网页链接
$基本能源服务(BAS)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001109189-20-000002 Size: 9 KB 网页链接
$基本能源服务(BAS)$ 8-K Current report, items 5.02, 7.01, and 9.01 Accession Number: 0001109189-19-000170 Act: 34 Size: 390 KB 网页链接
$基本能源服务(BAS)$ 25-NSE Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities Accession Number: 0000876661-19-001271 Act: 34 Size: 5 KB 网页链接
$基本能源服务(BAS)$ 8-K Current report, items 1.01, 7.01, 8.01, and 9.01 Accession Number: 0001109189-19-000167 Act: 34 Size: 69 KB 网页链接
$基本能源服务(BAS)$ 8-K Current report, items 3.01 and 7.01 Accession Number: 0001109189-19-000164 Act: 34 Size: 89 KB 网页链接
$基本能源服务(BAS)$ 4 Statement of changes in beneficial ownership of securities Accession Number: 0001109189-19-000160 Size: 12 KB 网页链接
$基本能源服务(BAS)$ SC 13D/A [Amend] - General statement of acquisition of beneficial ownership Filed: 2019-11-08 AccNo: 0001123292-19-001262 Size: 85 KB 网页链接
$基本能源服务(BAS)$ 8-K - Current report Filed: 2019-11-08 AccNo: 0001109189-19-000158 Size: 92 KBItem 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of ListingItem 5.02: Departure of Directors or Certain Officers; Election of D...