QUANTUM FUEL SYS TECH WORLDW

CUSIP: 74765E307 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2016
Shares 37,056 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 37,056 Value ($000) $27 Avg Close — Range —
Q3 2015
Shares 37,056 Value ($000) $41 Avg Close — Range —
Q2 2015
Shares 29,015 Value ($000) $64 Avg Close — Range —
Q1 2015
Shares 34,547 Value ($000) $92 Avg Close — Range —
Q4 2014
Shares 34,547 Value ($000) $72 Avg Close — Range —
Q3 2014
Shares 34,547 Value ($000) $128 Avg Close — Range —
Q2 2014
Shares 34,647 Value ($000) $201 Avg Close — Range —
Q1 2014
Shares 35,201 Value ($000) $341 Avg Close — Range —
Q4 2013
Shares 30,341 Value ($000) $237 Avg Close — Range —
Q3 2013
Shares 10,882 Value ($000) $34 Avg Close — Range —