ADVISORY BRD CO

CUSIP: 00762W107 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q4 2013
Shares 128,350 Value ($000) $8,172 Avg Close — Range —
Q3 2013
Shares 127,415 Value ($000) $7,579 Avg Close — Range —
Q2 2013
Shares 137,940 Value ($000) $7,538 Avg Close — Range —