DOCUMENT SEC SYS INC

CUSIP: 25614T309 Class: COM NEW

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

Note: Option positions (PUT/CALL) are excluded.

Q2 2021
Shares 84,500 Value ($000) $151 Avg Close — Range —
Q1 2021
Shares 38,900 Value ($000) $140 Avg Close — Range —