POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q4 2016
Shares 46,386 Value ($000) $3,147 Avg Close $29.96 Range $27.74 - $32.06
Q3 2016
Shares 61,386 Value ($000) $3,869 Avg Close $25.95 Range $21.76 - $28.92
Q2 2016
Shares 124,373 Value ($000) $6,227 Avg Close $22.25 Range $20.39 - $24.96
Q1 2016
Shares 159,837 Value ($000) $7,938 Avg Close $20.90 Range $17.93 - $22.74
Q4 2015
Shares 169,837 Value ($000) $8,259 Avg Close $22.06 Range $18.20 - $23.98
Q3 2015
Shares 270,547 Value ($000) $11,409 Avg Close $18.09 Range $16.26 - $20.65
Q2 2015
Shares 218,651 Value ($000) $9,879 Avg Close $22.52 Range $19.63 - $24.33
Q1 2015
Shares 51,900 Value ($000) $2,703 Avg Close $24.21 Range $22.14 - $26.42
Q4 2014
Shares 46,900 Value ($000) $2,427 Avg Close $22.81 Range $19.04 - $25.19
Q3 2014
Shares 99,900 Value ($000) $5,386 Avg Close $25.20 Range $22.98 - $28.86
Q2 2014
Shares 173,900 Value ($000) $10,006 Avg Close $24.97 Range $16.99 - $30.03
Q1 2014
Shares 188,900 Value ($000) $12,426 Avg Close $27.03 Range $24.11 - $30.73
Q4 2013
Shares 216,900 Value ($000) $12,107 Avg Close $24.04 Range $22.49 - $26.82
Q3 2013
Shares 259,400 Value ($000) $14,049 Avg Close $23.02 Range $17.96 - $25.46