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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001421517-21-000128
Filing Date
2021-10-04
Accepted
2021-10-04 20:40:07
Documents
2
Period of Report
2021-09-29

Document Format Files

Seq Description Document Type Size
1 FORM 4/A wf-form4a_163339438451068.html 4/A  
1 FORM 4/A wf-form4a_163339438451068.xml 4/A 4578
2 MAO R (2021-06-01) ex-24.htm EX-24 3338
  Complete submission text file 0001421517-21-000128.txt   9285
Mailing Address C/O 3COM CORPORATION 350 CAMPUS DRIVE MARLBOROUGH MA 01752
Business Address
MAO ROBERT YU LANG (Reporting) CIK: 0001232218 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-34112 | Film No.: 211304870

Mailing Address 1717 DOOLITTLE DRIVE SAN LEANDRO CA 94577
Business Address 1717 DOOLITTLE DRIVE SAN LEANDRO CA 94577 (510) 483-7370
Energy Recovery, Inc. (Issuer) CIK: 0001421517 (see all company filings)

IRS No.: 010616867 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3559 Special Industry Machinery, NEC