Clifford Walker

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
POWI $42.74 485 Officer 24,469 2012-05-04 Filing
POWI $38.55 20,504 Officer 24,954 2012-02-28 Filing
POWI $38.55 2,934 Officer 24,954 2012-02-28 Filing
POWI $37.90 18,863 Officer 24,954 2012-02-07 Filing
POWI $38.18 2,699 Officer 24,954 2012-02-07 Filing
POWI $38.18 26,041 Officer 24,954 2012-02-07 Filing
POWI $36.15 10,000 Officer 24,488 2011-11-08 Filing
POWI $32.22 4,779 Officer 24,488 2011-08-31 Filing
POWI $32.22 5,221 Officer 24,488 2011-08-31 Filing
POWI $37.45 551 Officer 18,260 2011-05-04 Filing
POWI $41.20 3,281 Officer 18,811 2011-02-10 Filing
POWI $39.05 13,683 Officer 18,585 2010-11-22 Filing
POWI $39.25 920 Officer 18,585 2010-11-19 Filing
POWI $39.30 9,348 Officer 18,585 2010-11-18 Filing
POWI $39.30 7,403 Officer 18,585 2010-11-18 Filing
POWI $34.50 1,374 Officer 18,585 2010-11-01 Filing
POWI $31.37 3,200 Officer 19,959 2010-08-13 Filing
POWI $32.70 3,300 Officer 12,665 2009-08-21 Filing
POWI $32.77 11,700 Officer 12,665 2009-08-21 Filing
POWI $29.79 8,361 Officer 12,665 2009-08-06 Filing