CHANNELADVISOR CORP

CUSIP: 159179100 Class: COM

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

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

Q2 2022
Shares 147,140 Value ($000) $2,145 Avg Close — Range —
Q1 2022
Shares 178,240 Value ($000) $2,953 Avg Close — Range —
Q4 2021
Shares 382,750 Value ($000) $9,446 Avg Close — Range —
Q3 2021
Shares 389,930 Value ($000) $9,838 Avg Close — Range —
Q2 2021
Shares 418,280 Value ($000) $10,252 Avg Close — Range —
Q1 2021
Shares 427,900 Value ($000) $10,077 Avg Close — Range —
Q4 2020
Shares 314,810 Value ($000) $5,031 Avg Close — Range —
Q3 2020
Shares 319,390 Value ($000) $4,622 Avg Close — Range —
Q2 2020
Shares 232,060 Value ($000) $3,676 Avg Close — Range —
Q1 2020
Shares 80,000 Value ($000) $581 Avg Close — Range —