Lydia Micheaux Marshall

CIK 1197751 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 12, 2013 · Latest: Aug. 12, 2013

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 37 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

37 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 6, 2014 STX S 10,626 $50.34 $534,913 26,678 Direct -28.48% Disposed 1606.3% (price as of 2026-08-21)
Nov. 25, 2013 STX S 11,998 $49.00 $587,902 26,990 Direct -30.77% Disposed 1652.9% (price as of 2026-08-21)
May 16, 2013 STX S 19,500 $40.75 $794,625 36,681 Direct -34.71% Disposed 2007.8% (price as of 2026-08-21)
Dec. 19, 2012 STX S 10b5-1 25,000 $30.00 $750,000 46,181 Direct -35.12% Disposed 2763.1% (price as of 2026-08-21)
Oct. 24, 2012 STX S 10b5-1 6,100 $27.60 $168,360 46,181 Direct -11.67% Disposed 3012.1% (price as of 2026-08-21)
Oct. 16, 2012 STX S 10b5-1 120 $28.82 $3,458 44,046 Direct -0.27% Disposed 2880.3% (price as of 2026-08-21)
Aug. 14, 2012 STX S 500 $34.21 $17,105 44,166 Direct -1.12% Disposed 2410.8% (price as of 2026-08-21)
Aug. 14, 2012 STX S 2,774 $34.20 $94,871 44,666 Direct -5.85% Disposed 2411.5% (price as of 2026-08-21)
Aug. 14, 2012 STX S 6,100 $34.20 $208,620 47,440 Direct -11.39% Disposed 2411.5% (price as of 2026-08-21)
Feb. 7, 2012 STX S 115,000 $26.72 $3,072,800 44,166 Direct -72.25% Disposed 3114.6% (price as of 2026-08-21)
Nov. 14, 2011 STX S 7,500 $17.62 $132,150 44,166 Direct -14.52% Disposed 4774.7% (price as of 2026-08-21)
Oct. 21, 2011 STX S 10b5-1 25,000 $13.50 $337,500 35,948 Direct -41.02% Disposed 6262.4% (price as of 2026-08-21)
Nov. 1, 2006 STX S 4,100 $22.26 $91,266 4,250 Direct -49.10% Disposed 3758.6% (price as of 2026-08-21)
Nov. 1, 2006 STX S 1,650 $22.28 $36,762 8,350 Direct -16.50% Disposed 3755.2% (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
May 6, 2014 STX NQ Stock Options Ordinary Shares (10,000) $14.82 Oct. 28, 2016 10,000 Disposed
May 6, 2014 STX NQ Stock Options Ordinary Shares (626) $6.52 Oct. 30, 2015 626 Disposed
May 16, 2013 STX NQ Stock Option Ordinary Shares (10,000) $26.46 Oct. 25, 2014 10,000 Disposed
Dec. 19, 2012 STX NQ Stock Option Ordinary Shares (25,000) $22.70 Oct. 26, 2013 25,000 Disposed
Aug. 14, 2012 STX NQ Stock Options Ordinary Shares (9,374) $6.52 Oct. 30, 2015 9,374 Disposed
Feb. 7, 2012 STX NQ Stock Options Ordinary Shares (90,000) $12.76 April 29, 2014 90,000 Disposed
Feb. 7, 2012 STX NQ Stock Options Ordinary Shares (25,000) $14.31 Oct. 27, 2012 25,000 Disposed
Oct. 21, 2011 STX NQ Stock Options Ordinary Shares (25,000) $12.62 Oct. 29, 2011 25,000 Disposed
Oct. 28, 2009 STX NQ Stock Option Common Shares (10,000) $14.82 Oct. 28, 2016 10,000 Acquired
Oct. 30, 2008 STX NQ Stock Option Common Shares (10,000) $6.52 Oct. 30, 2015 10,000 Acquired
Oct. 25, 2007 STX NQ Stock Option Common Shares (10,000) $26.46 Oct. 25, 2014 10,000 Acquired
Nov. 1, 2006 STX NQ Stock Options Common Shares (10,000) $12.76 April 29, 2014 10,000 Disposed
Oct. 26, 2006 STX NQ Stock Option Common Shares (25,000) $22.70 Oct. 26, 2013 25,000 Acquired
Oct. 27, 2005 STX NQ Stock Option Common Shares (25,000) $14.31 Oct. 27, 2012 25,000 Acquired
Oct. 29, 2004 STX NQ Stock Option Common Shares (25,000) $12.62 Oct. 29, 2011 25,000 Acquired
April 29, 2004 STX NQ Stock Options Common (100,000) $12.76 April 29, 2014 100,000 Acquired

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