SINA CORP

CUSIP: G81477104 Class: ORD

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

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

Q1 2018
Shares 11,550 Value ($000) $1,204 Avg Close — Range —
Q4 2017
Shares 13,550 Value ($000) $1,359 Avg Close — Range —
Q3 2017
Shares 15,550 Value ($000) $1,783 Avg Close — Range —
Q2 2017
Shares 19,550 Value ($000) $1,661 Avg Close — Range —
Q1 2017
Shares 23,000 Value ($000) $1,659 Avg Close — Range —
Q4 2016
Shares 28,000 Value ($000) $1,702 Avg Close — Range —
Q3 2016
Shares 25,000 Value ($000) $1,846 Avg Close — Range —
Q4 2013
Shares 41,700 Value ($000) $3,513 Avg Close — Range —
Q3 2013
Shares 38,500 Value ($000) $3,125 Avg Close — Range —
Q2 2013
Shares 20,000 Value ($000) $1,115 Avg Close — Range —