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Filing
SC 13D
SC 13D0001376474-17-000334·Rubicon Technology, Inc.
Schedule 13D ownership disclosure
NETFONE INC
Security class unavailable · CUSIP: 641119102
Event date: 2017-11-24
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- 44,280
- Percent of class
- 1.6200%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001376474-17-000334
- Form type
- SC 13D
- Filer
- Rubicon Technology, Inc.
- CIK
- CIK 1410172
- Filed
- Dec 04, 2017
- Reporting period
- Nov 24, 2017
- Description
- Schedule 13D beneficial ownership