CASA SYS INC

CUSIP: 14713L102 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2019
Shares 53,400 Value ($000) $443 Avg Close — Range —
Q4 2018
Shares 92,400 Value ($000) $1,213 Avg Close — Range —
Q3 2018
Shares 104,700 Value ($000) $1,544 Avg Close — Range —
Q4 2017
Shares 60,000 Value ($000) $1,066 Avg Close — Range —