Adriana Chiocchi

CIK 1297398 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 12, 2009 · Latest: Feb. 12, 2009

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 18 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

18 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 5, 2009 MPWR S 10b5-1 12,444 $21.14 $263,066 7,500 Direct -62.39% Disposed 6125.2% (price as of 2026-08-21)
Aug. 5, 2009 MPWR S 10b5-1 3,664 $23.12 $84,712 7,944 Direct -31.56% Disposed 5592.0% (price as of 2026-08-21)
June 1, 2009 MPWR S 10b5-1 26,406 $21.33 $563,240 13,694 Direct -65.85% Disposed 6069.7% (price as of 2026-08-21)
June 1, 2009 MPWR S 10b5-1 26,406 $20.47 $540,531 13,694 Direct -65.85% Disposed 6328.9% (price as of 2026-08-21)
Aug. 6, 2008 MPWR S 10b5-1 3,683 $24.92 $91,780 15,750 Direct -18.95% Disposed 5180.9% (price as of 2026-08-21)
May 5, 2008 MPWR S 10b5-1 18,500 $24.04 $444,740 21,500 Direct -46.25% Disposed 5374.2% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 500 $25.78 $12,890 48,000 Direct -1.03% Disposed 5004.7% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 11,500 $25.80 $296,700 36,500 Direct -23.96% Disposed 5000.8% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 2,500 $25.81 $64,525 34,000 Direct -6.85% Disposed 4998.8% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 8,500 $25.82 $219,470 25,500 Direct -25.00% Disposed 4996.8% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 2,500 $25.83 $64,575 23,000 Direct -9.80% Disposed 4994.9% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 3,000 $25.84 $77,520 20,000 Direct -13.04% Disposed 4992.9% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 4,000 $25.85 $103,400 16,000 Direct -20.00% Disposed 4990.9% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 500 $25.86 $12,930 15,500 Direct -3.12% Disposed 4988.9% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 500 $25.87 $12,935 15,000 Direct -3.23% Disposed 4987.0% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 500 $25.89 $12,945 14,500 Direct -3.33% Disposed 4983.0% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 2,000 $25.90 $51,800 12,500 Direct -13.79% Disposed 4981.1% (price as of 2026-08-21)
Oct. 3, 2007 MPWR S 10b5-1 1,000 $25.92 $25,920 11,500 Direct -8.00% Disposed 4977.2% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Oct. 5, 2009 MPWR Non-Qualified Stock Option (right to buy) Common Stock (12,000) $11.85 Oct. 26, 2013 12,000 Disposed
June 1, 2009 MPWR Non-Qualified Stock Option (right to buy) Common Stock (25,000) $11.85 Oct. 26, 2013 25,000 Disposed
Oct. 28, 2008 MPWR Non-Qualified Stock Option (right to buy) Common Stock (50,000) $15.74 Oct. 28, 2015 50,000 Acquired
May 5, 2008 MPWR Non-Qualified Stock Option (right to buy) Common Stock (18,500) $11.85 Oct. 26, 2013 18,500 Disposed
Feb. 8, 2008 MPWR Non-Qualified Stock Option (right to buy) Common Stock (18,750) $15.60 Feb. 8, 2015 18,750 Acquired
Oct. 3, 2007 MPWR Non-Qualified Stock Option (right to buy) Common Stock (37,000) $11.85 Oct. 26, 2013 37,000 Disposed
Aug. 3, 2007 MPWR Non-Qualified Stock Option (right to buy) Common Stock (57,000) $18.77 Aug. 3, 2014 57,000 Acquired
Oct. 26, 2006 MPWR Non-Qualified Stock Option (right to buy) Common Stock (150,000) $11.85 Oct. 26, 2013 150,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

MPWR

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2008 $262,985 — — — $245,950 — — $1,025,575
2007 $22,884,251,923 — — — $1,160,003,125 — — $661,858,107,479
2006 $51,923 $11,250 — $41,180 $3,125 — — $107,479

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.