SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001421517-23-000013
Filing Date
2023-02-01
Accepted
2023-02-01 18:32:30
Documents
2
Period of Report
2023-01-30

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_167529432949165.html 4  
1 FORM 4 wf-form4_167529432949165.xml 4 4977
2 MAO R (2021-06-01) ex-24.htm EX-24 3338
  Complete submission text file 0001421517-23-000013.txt   9674
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 | Act: 34 | File No.: 001-34112 | Film No.: 23578203

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