DOCUMENT SEC SYS INC

CUSIP: 25614T309 Class: COM NEW

OSAIC HOLDINGS, INC.'s Holding History (CIK: 0001677044)

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

Q1 2021
Shares 1,000 Value ($000) $4 Avg Close — Range —
Q4 2020
Shares 100 Value ($000) $1 Avg Close — Range —
Q3 2020
Shares 200 Value ($000) $1 Avg Close — Range —