DOCUMENT SEC SYS INC

CUSIP: 25614T309 Class: COM NEW

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q3 2021
Shares 1,004,100 Value ($000) $1,295 Avg Close — Range —
Q2 2021
Shares 999,761 Value ($000) $1,790 Avg Close — Range —
Q2 2020
Shares 101,805 Value ($000) $832 Avg Close — Range —