Schedule 13D ownership disclosure
ZYGO CORP
Security class unavailable · CUSIP: 989855101
Event date: Unavailable
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- Unavailable
- Percent of class
- 3.9100%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000807249-14-000123
- Form type
- SC 13D
- Filer
- GAMCO INVESTORS, INC. ET AL
- CIK
- CIK 807249
- Filed
- May 02, 2014
- Reporting period
- —
- Description
- Schedule 13D beneficial ownership