CORECARD CORPORATION

CUSIP: 45816D100 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2021
Shares 60,193 Value ($000) $2,335 Avg Close — Range —
Q3 2021
Shares 55,663 Value ($000) $2,260 Avg Close — Range —