FLOTEK INDS INC DEL

CUSIP: 343389102 Class: Stock

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

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

Q1 2015
Shares 11,600 Value ($000) $171 Avg Close — Range —
Q4 2014
Shares 15,100 Value ($000) $283 Avg Close — Range —
Q3 2014
Shares 15,100 Value ($000) $394 Avg Close — Range —
Q2 2014
Shares 25,300 Value ($000) $814 Avg Close — Range —
Q1 2014
Shares 45,200 Value ($000) $1,259 Avg Close — Range —
Q4 2013
Shares 22,100 Value ($000) $444 Avg Close — Range —
Q3 2013
Shares 22,100 Value ($000) $508 Avg Close — Range —
Q2 2013
Shares 64,700 Value ($000) $1,161 Avg Close — Range —