Insider Trading: Monolithic Power Systems Inc (MPWR.O)

MPWR.O on Nasdaq

43.48USD
1 Oct 2014
Price Change (% chg)

$-0.57 (-1.29%)
Prev Close
$44.05
Open
$44.15
Day's High
$44.27
Day's Low
$43.30
Volume
390,909
Avg. Vol
293,992
52-wk High
$48.24
52-wk Low
$27.25

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TSENG SARIA
Trading Date Type Shares Traded Price Shares Held
14 Aug 2014 Buy 98 $29.78 40,013
10 Aug 2014 Sell 1,376 $42.52 39,915
7 Aug 2014 Sell 69 $42.04 41,291
7 Aug 2014 Sell 1,453 $42.04 41,291
5 Aug 2014 Sell 646 $42.36 41,291
5 Aug 2014 Sell 705 $41.85 41,291
4 Aug 2014 Sell 722 $41.12 44,164
4 Aug 2014 Sell 1,646 $41.93 44,164
3 Aug 2014 Sell 22 $41.41 44,164
3 Aug 2014 Sell 61 $41.41 44,164
3 Aug 2014 Sell 460 $41.41 44,164
3 Aug 2014 Sell 1,280 $41.41 44,164
8 May 2014 Sell 61 $36.15 48,355
8 May 2014 Sell 1,307 $36.67 48,355
7 May 2014 Sell 70 $36.43 48,355
7 May 2014 Sell 1,462 $36.43 48,355
5 May 2014 Sell 701 $36.41 51,255
5 May 2014 Sell 644 $36.62 51,255
4 May 2014 Sell 430 $36.55 51,255
4 May 2014 Sell 23 $36.25 51,255
4 May 2014 Sell 463 $36.25 51,255
4 May 2014 Sell 5,056 $36.68 51,255
4 May 2014 Sell 724 $36.25 51,255
1 May 2014 Sell 1,148 $36.71 51,255
1 May 2014 Sell 53 $36.51 51,255

Institutional Holders

% Shares Owned: 96.57%
# of Holders: 203
Total Shares Held: 37,398,160
3 Mo. Net Change: -396,409
# New Positions: 35
# Closed Positions: 17
# Increased Positions: 107
# Reduced Positions: 78
# Net Buyers: 29

Officers & Directors

Name Age Since Current Position

Michael Hsing

54 2010 Chairman of the Board, President, Chief Executive Officer

Meera Rao

53 2011 Chief Financial Officer, Principal Financial and Accounting Officer

Deming Xiao

51 2008 President - MPS Asia Operations

Maurice Sciammas

54 2007 Senior Vice President - Worldwide Sales and Marketing

Saria Tseng

43 2011 Vice President - Strategic Corporate Development, General Counsel, Corporate Secretary

James Moyer

71 2013 Chief Design Engineer and Director

Herbert Chang

52 Lead Independent Director

Karen Bogart

57 2007 Independent Director

Eugen Elmiger

50 2012 Independent Director

Victor Lee

56 2006 Independent Director

Jeff Zhou

59 2010 Independent Director
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