CHANNELADVISOR CORP

CUSIP: 159179100 Class: COM

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q4 2014
Shares 272,861 Value ($000) $5,888 Avg Close — Range —
Q3 2014
Shares 204,548 Value ($000) $3,354 Avg Close — Range —
Q2 2014
Shares 1,352,897 Value ($000) $35,662 Avg Close — Range —
Q1 2014
Shares 1,040,051 Value ($000) $39,251 Avg Close — Range —
Q4 2013
Shares 336,525 Value ($000) $14,036 Avg Close — Range —
Q3 2013
Shares 431,003 Value ($000) $15,787 Avg Close — Range —
Q2 2013
Shares 553,857 Value ($000) $8,712 Avg Close — Range —