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Monolithic Power Systems, Inc. (MPWR) Forms 3, 4 and 5: Stock Options

Monolithic Power Systems, Inc. Forms 3, 4 and 5: Stock Options

Statements of beneficial ownership filed with the SEC by officers, directors and 10% owners: 9 rows in 2016. Transaction codes are the SEC's. Shares and prices are split-adjusted; the as-filed figure is underneath.

  • 2016-11-22: Reporting owner Lee Victor K; Form 4; Security Non-Qualified Stock Option (Right to Buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
  • 2016-11-22: Reporting owner Lee Victor K; Form 4; Security Non-Qualified Stock Option (Right to Buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
  • 2016-11-21: Reporting owner Lee Victor K; Form 4; Security Non-Qualified Stock Option (Right to Buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.
  • 2016-11-18: Reporting owner Lee Victor K; Form 4; Security Non-Qualified Stock Option (Right to Buy); Transaction M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3.

MPWR insiders transactions against the stock price

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$814.11$952.09$1,113.45$1,302.16$1,522.84$1,780.942025-11-062026-11-06$293.74$423.74$611.28$881.81$1,272.08$1,835.072021-11-082026-11-06$72.68$139.85$269.12$517.89$996.60$1,917.802016-11-072026-11-06$7.35$22.73$70.28$217.28$671.73$2,076.722006-11-062026-11-06$5.57$18.20$59.47$194.39$635.37$2,076.722004-11-192026-11-062005-04-26: 2 award or grants at $8.05 filed · Value $523.25K — Xiao Deming2006-01-17: 2 award or grants at $16.00 filed · Value $240.00K — Xiao Deming2006-05-11: 1 option exercise at $17.26 filed · Value $172.60K — Xiao Deming2006-06-21: 4 award or grants at $12.16 filed · Value $729.60K — Jones Jim J III, PADVAL UMESH, EARHART ALAN L and 1 more2006-10-26: 4 award or grants at $11.85 filed · Value $3.91M — Xiao Deming, Sciammas Maurice, Chiocchi Adriana and 1 more2007-02-22: 2 option exercises at $13.64 filed · Value $749.50K — EARHART ALAN L, Hsing Michael2007-02-23: 2 option exercises at $13.36 filed · Value $868.40K — Hsing Michael2007-02-26: 4 option exercises at $13.42 filed · Value $1.14M — Xiao Deming, Hsing Michael2007-02-27: 1 award or grant at $12.99 filed · Value $1.62M — Hsing Michael2007-02-27: 2 option exercises at $13.01 filed · Value $910.70K — Hsing Michael2007-02-28: 2 option exercises at $12.81 filed · Value $962.25K — Hsing Michael2007-05-17: 1 option exercise at $16.98 close — EARHART ALAN L2007-05-24: 6 award or grants at $16.97 close — SMITH- PILKINGTON KAREN A, MCBURNIE DOUGLAS M, PADVAL UMESH and 3 more2007-05-29: 4 option exercises at $17.05 close — Moyer James C, PADVAL UMESH2007-05-30: 1 option exercise at $16.85 close — Moyer James C2007-05-31: 1 option exercise at $16.92 close — Moyer James C2007-08-03: 7 award or grants at $18.77 filed · Value $5.61M — Hsing Michael, Sciammas Maurice, Moyer James C and 3 more2007-08-03: 1 option exercise at $18.75 filed · Value $65.63K — Neely Rick2007-08-14: 1 option exercise at $18.52 filed · Value $259.28K — Xiao Deming2007-08-15: 1 option exercise at $19.12 filed · Value $46.96K — Xiao Deming2007-08-17: 1 option exercise at $19.26 filed · Value $241.60K — Xiao Deming2007-08-20: 2 option exercises at $19.59 close — PADVAL UMESH, EARHART ALAN L2007-08-24: 1 option exercise at $20.12 close — PADVAL UMESH2007-08-27: 1 option exercise at $19.98 filed · Value $159.84K — PADVAL UMESH2007-08-31: 1 option exercise at $20.48 close — PADVAL UMESH2007-09-04: 3 option exercises at $20.63 close — Neely Rick2007-09-20: 2 option exercises at $25.45 close — Neely Rick2007-10-03: 2 option exercises at $25.97 close — Neely Rick, Chiocchi Adriana2007-11-02: 1 option exercise at $21.62 close — Sciammas Maurice2007-11-05: 2 option exercises at $22.19 close — Neely Rick, Sciammas Maurice2007-11-07: 1 option exercise at $20.77 close — Sciammas Maurice2007-11-08: 1 option exercise at $20.03 close — Sciammas Maurice2007-11-09: 1 option exercise at $19.82 close — Sciammas Maurice2008-02-08: 7 award or grants at $15.60 close — Ueunten Paul, Sciammas Maurice, Chiocchi Adriana and 3 more2008-04-02: 1 option exercise at $18.57 close — Ueunten Paul2008-05-05: 1 option exercise at $23.81 close — Chiocchi Adriana2008-05-13: 2 option exercises at $25.04 close — Xiao Deming2008-05-21: 1 option exercise at $24.26 close — Sciammas Maurice2008-05-22: 6 award or grants at $23.05 close — SMITH- PILKINGTON KAREN A, CHANG KUO WEI HERBERT, EARHART ALAN L and 3 more2008-06-17: 1 option exercise at $24.87 close — Ueunten Paul2008-07-03: 1 option exercise at $22.89 close — Neely Rick2008-07-25: 1 option exercise at $22.53 close — Hsing Michael2008-08-04: 1 option exercise at $25.14 close — Neely Rick2008-08-05: 1 option exercise at $24.91 close — Neely Rick2008-08-06: 1 option exercise at $25.42 close — Neely Rick2008-08-07: 19 option exercises at $26.01 close — EARHART ALAN L, Sciammas Maurice2008-08-11: 1 option exercise at $27.91 close — Neely Rick2008-08-12: 3 option exercises at $27.65 close — PADVAL UMESH, Xiao Deming2008-09-03: 1 option exercise at $23.82 close — Neely Rick2008-09-15: 1 option exercise at $18.50 close — Ueunten Paul2008-10-28: 7 award or grants at $15.74 close — Sciammas Maurice, Ueunten Paul, Neely Rick and 3 more2009-02-18: 6 award or grants at $12.86 close — PADVAL UMESH, MCBURNIE DOUGLAS M, Lee Victor K and 3 more2009-05-27: 1 option exercise at $20.32 close — Hsing Michael2009-05-28: 2 option exercises at $20.11 close — Hsing Michael2009-05-29: 1 option exercise at $20.71 close — Xiao Deming2009-06-01: 2 option exercises at $21.37 close — Chiocchi Adriana, Neely Rick2009-06-09: 1 option exercise at $21.60 close — Neely Rick2009-07-06: 3 option exercises at $22.26 close — Ueunten Paul, Neely Rick2009-07-07: 1 option exercise at $22.18 close — Neely Rick2009-07-09: 1 option exercise at $22.88 close — Neely Rick2009-07-13: 1 option exercise at $23.76 close — Ueunten Paul2009-07-23: 1 option exercise at $24.18 close — Neely Rick2009-08-05: 2 option exercises at $22.77 close — Neely Rick2009-08-14: 1 option exercise at $22.91 close — MCBURNIE DOUGLAS M2009-08-26: 1 option exercise at $23.35 close — PADVAL UMESH2009-08-31: 1 option exercise at $22.53 close — PADVAL UMESH2009-09-03: 2 option exercises at $22.72 close — Neely Rick2009-09-17: 1 option exercise at $23.79 close — Neely Rick2009-09-18: 1 option exercise at $25.00 close — Neely Rick2009-09-28: 1 option exercise at $24.17 close — Ueunten Paul2009-10-05: 4 option exercises at $21.01 close — Ueunten Paul, Chiocchi Adriana, Neely Rick2009-10-14: 1 option exercise at $22.23 close — Ueunten Paul2009-11-04: 2 option exercises at $19.17 close — Neely Rick2009-11-11: 2 option exercises at $20.60 close — Neely Rick2009-11-16: 4 option exercises at $22.66 close — Neely Rick2009-12-03: 2 option exercises at $23.80 close — Neely Rick2009-12-31: 2 option exercises at $23.97 close — Sciammas Maurice2010-02-09: 6 award or grants at $20.20 close — Lee Victor K, PADVAL UMESH, SMITH- PILKINGTON KAREN A and 3 more2010-03-02: 1 option exercise at $21.16 close — CHANG KUO WEI HERBERT2010-03-25: 1 option exercise at $22.90 close — Tseng Saria2010-03-29: 1 option exercise at $21.89 close — Sciammas Maurice2010-03-31: 1 option exercise at $22.30 close — Sciammas Maurice2010-04-01: 2 option exercises at $22.66 close — Sciammas Maurice, Neely Rick2010-04-13: 3 option exercises at $23.67 close — Sciammas Maurice, Tseng Saria, Rao Meera2010-04-14: 3 option exercises at $24.75 close — Neely Rick, Tseng Saria, Hsing Michael2010-04-30: 3 option exercises at $24.65 close — Sciammas Maurice, Hsing Michael, Tseng Saria2010-05-03: 2 option exercises at $24.15 close — Neely Rick2010-06-01: 1 option exercise at $18.84 close — Neely Rick2010-06-16: 1 option exercise at $20.46 close — Neely Rick2010-07-08: 1 option exercise at $18.25 close — Neely Rick2010-07-12: 1 option exercise at $18.77 close — Neely Rick2010-12-08: 1 option exercise at $17.75 close — Neely Rick2011-02-17: 1 option exercise at $15.80 close — Hsing Michael2011-02-18: 1 option exercise at $16.24 close — Hsing Michael2011-03-08: 2 option exercises at $14.48 close — Moyer James C2011-03-30: 1 option exercise at $14.32 close — Ueunten Paul2011-06-17: 1 option exercise at $14.28 close — Ueunten Paul2011-08-25: 1 option exercise at $12.14 close — Ueunten Paul2012-01-10: 1 option exercise at $15.63 close — Ueunten Paul2012-02-24: 2 option exercises at $19.00 close — Ueunten Paul2012-02-28: 2 option exercises at $19.27 close — Tseng Saria2012-02-29: 1 option exercise at $18.59 close — CHANG KUO WEI HERBERT2012-04-30: 2 option exercises at $20.72 close — Rao Meera, Xiao Deming2012-05-01: 2 option exercises at $21.95 filed · Value $375.35K — Rao Meera, Xiao Deming2012-05-09: 1 option exercise at $20.86 close — Rao Meera2012-07-05: 1 sale at $20.90 filed · Value $241.67K — Xiao Deming2012-08-09: 4 option exercises at $21.14 close — Xiao Deming, Rao Meera, CHANG KUO WEI HERBERT2012-08-10: 1 option exercise at $21.10 close — CHANG KUO WEI HERBERT2012-08-14: 1 option exercise at $21.02 close — CHANG KUO WEI HERBERT2012-08-16: 4 option exercises at $21.84 close — CHANG KUO WEI HERBERT, Xiao Deming2012-08-21: 1 option exercise at $21.92 close — CHANG KUO WEI HERBERT2012-08-22: 1 option exercise at $22.03 close — CHANG KUO WEI HERBERT2012-08-23: 1 option exercise at $22.08 close — CHANG KUO WEI HERBERT2012-08-24: 1 option exercise at $22.50 close — CHANG KUO WEI HERBERT2012-08-27: 4 option exercises at $22.55 close — Xiao Deming, Rao Meera, CHANG KUO WEI HERBERT and 1 more2012-08-29: 1 option exercise at $21.88 close — CHANG KUO WEI HERBERT2012-09-06: 1 option exercise at $21.03 close — Rao Meera2012-11-29: 4 option exercises at $21.12 close — Rao Meera, Tseng Saria, Lee Victor K2012-11-30: 1 option exercise at $21.16 close — Lee Victor K2012-12-05: 1 option exercise at $21.46 close — Rao Meera2013-01-02: 1 option exercise at $22.83 close — Rao Meera2013-01-03: 1 option exercise at $22.95 close — Rao Meera2013-01-07: 1 option exercise at $22.18 close — Rao Meera2013-01-10: 1 option exercise at $22.99 close — Rao Meera2013-02-07: 6 option exercises at $24.59 close — Tseng Saria, Xiao Deming, Rao Meera2013-02-20: 1 option exercise at $25.02 close — Xiao Deming2013-02-22: 1 option exercise at $24.84 close — MCBURNIE DOUGLAS M2013-02-27: 3 option exercises at $24.62 close — CHANG KUO WEI HERBERT2013-02-28: 41 award or grants at $15.21 filed · Value $1.11M — Xiao Deming, Zhou Jeff, Tseng Saria and 8 more2013-02-28: 2 option exercises at $24.59 close — Lee Victor K, CHANG KUO WEI HERBERT2013-04-04: 1 option exercise at $22.74 close — Sciammas Maurice2013-05-03: 1 option exercise at $24.24 close — Xiao Deming2013-05-06: 3 option exercises at $24.33 close — Tseng Saria2013-05-20: 2 option exercises at $24.22 close — Sciammas Maurice2013-05-28: 1 option exercise at $24.46 close — Tseng Saria2013-05-29: 1 option exercise at $24.45 close — Lee Victor K2013-05-30: 1 option exercise at $24.79 close — Lee Victor K2013-07-12: 7 option exercises at $25.13 close — Xiao Deming, Tseng Saria2013-07-16: 2 option exercises at $26.01 close — Xiao Deming2013-07-17: 1 option exercise at $26.33 close — Xiao Deming2013-08-07: 2 option exercises at $28.70 close — Xiao Deming, SMITH- PILKINGTON KAREN A2013-08-08: 1 option exercise at $28.77 close — Xiao Deming2013-08-09: 3 option exercises at $28.34 close — Xiao Deming2013-08-12: 2 option exercises at $28.97 close — CHANG KUO WEI HERBERT2013-08-13: 1 option exercise at $29.35 close — CHANG KUO WEI HERBERT2013-08-29: 1 option exercise at $30.25 close — Rao Meera2013-09-23: 1 option exercise at $30.37 close — Sciammas Maurice2013-09-24: 4 option exercises at $30.48 close — Sciammas Maurice2013-10-04: 1 option exercise at $31.17 close — Sciammas Maurice2013-10-25: 3 option exercises at $32.29 close — Xiao Deming, Sciammas Maurice, SMITH- PILKINGTON KAREN A2013-10-30: 2 option exercises at $31.34 close — Hsing Michael2013-10-31: 1 option exercise at $31.84 close — Zhou Jeff2013-11-13: 1 option exercise at $33.24 close — Sciammas Maurice2014-02-11: 5 option exercises at $34.35 close — Xiao Deming, Zhou Jeff2014-02-12: 1 option exercise at $34.74 close — Zhou Jeff2014-02-13: 2 option exercises at $35.18 close — Xiao Deming2014-02-14: 4 option exercises at $35.09 close — Lee Victor K2014-02-19: 7 option exercises at $34.36 close — MCBURNIE DOUGLAS M2014-02-24: 1 option exercise at $35.75 close — SMITH- PILKINGTON KAREN A2014-03-18: 1 option exercise at $38.86 close — Sciammas Maurice2014-06-05: 1 option exercise at $39.69 close — Sciammas Maurice2014-06-06: 1 option exercise at $40.19 close — Sciammas Maurice2014-06-11: 1 option exercise at $41.41 close — Sciammas Maurice2014-06-12: 1 option exercise at $41.36 close — Sciammas Maurice2014-06-17: 1 option exercise at $42.36 close — Sciammas Maurice2014-06-24: 4 option exercises at $41.55 close — Hsing Michael, Moyer James C2014-06-30: 2 option exercises at $42.35 close — Zhou Jeff2014-07-29: 1 option exercise at $42.31 close — Sciammas Maurice2014-11-17: 1 option exercise at $44.98 close — Hsing Michael2014-11-18: 2 option exercises at $46.41 close — Hsing Michael2014-11-21: 1 option exercise at $46.63 close — Sciammas Maurice2015-02-05: 1 option exercise at $47.53 close — Sciammas Maurice2015-02-13: 1 option exercise at $50.32 close — Lee Victor K2015-02-19: 2 option exercises at $51.04 close — SMITH- PILKINGTON KAREN A2015-02-24: 1 option exercise at $52.72 close — Lee Victor K2015-04-01: 2 option exercises at $51.99 close — Hsing Michael2015-04-02: 1 option exercise at $51.70 close — Hsing Michael2015-04-06: 1 option exercise at $51.90 close — Hsing Michael2015-04-07: 1 option exercise at $51.51 close — Hsing Michael2015-04-08: 1 option exercise at $51.75 close — Hsing Michael2015-04-09: 1 option exercise at $51.81 close — Hsing Michael2015-05-14: 1 option exercise at $53.17 close — Lee Victor K2015-05-18: 2 option exercises at $54.30 close — Lee Victor K2015-06-11: 2 option exercises at $53.03 close — Sciammas Maurice2015-10-30: 1 option exercise at $62.42 close — Lee Victor K2015-11-02: 1 option exercise at $62.80 close — Lee Victor K2015-11-05: 2 option exercises at $63.12 close — Lee Victor K2015-11-06: 2 option exercises at $64.42 close — Lee Victor K2015-11-24: 2 option exercises at $67.34 close — Lee Victor K2016-05-23: 2 option exercises at $65.37 close — Lee Victor K2016-05-26: 2 option exercises at $67.86 close — Lee Victor K2016-05-27: 1 option exercise at $68.52 close — Lee Victor K2016-11-18: 1 option exercise at $81.83 close — Lee Victor K2016-11-21: 1 option exercise at $82.86 close — Lee Victor K2016-11-22: 2 option exercises at $83.95 close — Lee Victor K

Logarithmic scale. Both lines share the same starting value for the selected range.

Markers: each transaction type positioned at that session's split-adjusted close. Tooltips retain the reported transaction price when available.

Transaction dateReporting ownerFormSecurityTransactionSharesPricePrice that dayFiling
2016-11-22Lee Victor K
Director
4Non-Qualified Stock Option (Right to Buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−1,176
0 owned after
$19.29
exercise price
$83.952016-11-23
2016-11-22Lee Victor K
Director
4Non-Qualified Stock Option (Right to Buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−3,328
0 owned after
$19.29
exercise price
$83.952016-11-23
2016-11-21Lee Victor K
Director
4Non-Qualified Stock Option (Right to Buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−1,200
3,328 owned after
$19.29
exercise price
$82.862016-11-22
2016-11-18Lee Victor K
Director
4Non-Qualified Stock Option (Right to Buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−1,115
4,528 owned after
$19.29
exercise price
$81.832016-11-22
2016-05-27Lee Victor K
Director
4Non-Qualified Stock Option (right to buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−4,000
5,643 owned after
$20.20
exercise price
$68.522016-05-27
2016-05-26Lee Victor K
Director
4Non-Qualified Stock Option (right to buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−5,000
10,000 owned after
$20.20
exercise price
$67.862016-05-27
2016-05-26Lee Victor K
Director
4Non-Qualified Stock Option (right to buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−357
9,643 owned after
$20.20
exercise price
$67.862016-05-27
2016-05-23Lee Victor K
Director
4Non-Qualified Stock Option (right to buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−5,000
20,000 owned after
$20.20
exercise price
$65.372016-05-25
2016-05-23Lee Victor K
Director
4Non-Qualified Stock Option (right to buy)
Derivative · Direct
M Exercise or conversion of derivative security exempted pursuant to Rule 16b-3−5,000
15,000 owned after
$20.20
exercise price
$65.372016-05-25

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