INSIGNIA SYS INC

CUSIP: 45765Y105 Class: COM

Potomac Capital Management, Inc.'s Holding History (CIK: 0001418746)

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

Q4 2014
Shares 15,328 Value ($000) $55 Avg Close — Range —
Q3 2014
Shares 88,307 Value ($000) $271 Avg Close — Range —
Q2 2014
Shares 66,556 Value ($000) $217 Avg Close — Range —
Q1 2014
Shares 66,556 Value ($000) $201 Avg Close — Range —
Q4 2013
Shares 66,556 Value ($000) $182 Avg Close — Range —