SC 13D/A

DOCUMENT SEC SYS INC

Security class unavailable · CUSIP: 25614T200

Event date: 2020-10-16

Legacy cover-page extraction is best effort and may not include every reporting person.

Filing-level shares

1,936,918

Percent of class

33.0400%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.