POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2018
Shares 90 Value ($000) $7 Avg Close $33.57 Range $30.31 - $37.33
Q4 2017
Shares 4,368 Value ($000) $321 Avg Close $35.18 Range $32.26 - $39.91
Q1 2017
Shares 285 Value ($000) $19 Avg Close $30.47 Range $28.17 - $33.28
Q3 2016
Shares 1,896 Value ($000) $120 Avg Close $25.95 Range $21.76 - $28.92
Q1 2016
Shares 92 Value ($000) $5 Avg Close $20.90 Range $17.93 - $22.74
Q4 2015
Shares 133 Value ($000) $6 Avg Close $22.06 Range $18.20 - $23.98
Q1 2015
Shares 323 Value ($000) $17 Avg Close $24.21 Range $22.14 - $26.42
Q2 2014
Shares 2,116 Value ($000) $122 Avg Close $24.97 Range $16.99 - $30.03
Q4 2013
Shares 134 Value ($000) $7 Avg Close $24.04 Range $22.49 - $26.82
Q3 2013
Shares 177 Value ($000) $10 Avg Close $23.02 Range $17.96 - $25.46