YY INC

CUSIP: 98426T106 Class: COMMON STOCK

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

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

Q2 2019
Shares 17,000 Value ($000) $1,185 Avg Close — Range —
Q2 2018
Shares 6,000 Value ($000) $603 Avg Close — Range —
Q1 2018
Shares 15,000 Value ($000) $1,578 Avg Close — Range —
Q4 2017
Shares 16,000 Value ($000) $1,809 Avg Close — Range —
Q3 2017
Shares 14,000 Value ($000) $1,215 Avg Close — Range —
Q3 2016
Shares 62,500 Value ($000) $3,330 Avg Close — Range —
Q4 2014
Shares 51,000 Value ($000) $3,179 Avg Close — Range —
Q3 2014
Shares 82,000 Value ($000) $6,141 Avg Close — Range —
Q2 2014
Shares 82,800 Value ($000) $6,251 Avg Close — Range —
Q1 2014
Shares 83,300 Value ($000) $6,361 Avg Close — Range —
Q4 2013
Shares 77,500 Value ($000) $3,897 Avg Close — Range —
Q3 2013
Shares 23,000 Value ($000) $1,076 Avg Close — Range —
Q2 2013
Shares 7,500 Value ($000) $201 Avg Close — Range —