David K Richarz

CIK 1317882 · View on SEC EDGAR ↗

Insider

First SEC filing: May 22, 2008 · Latest: Aug. 15, 2011

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 68 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

68 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 24, 2015 STX S 7,625 $58.20 $443,775 319 Direct -95.98% Disposed 1339.9% (price as of 2026-08-20)
Feb. 4, 2015 STX S 17,753 $60.10 $1,066,955 319 Direct -98.23% Disposed 1294.4% (price as of 2026-08-20)
Nov. 20, 2014 STX S 15,400 $65.35 $1,006,390 17,753 Direct -46.45% Disposed 1182.3% (price as of 2026-08-20)
Nov. 14, 2014 STX S 17,592 $62.44 $1,098,444 33,153 Direct -34.67% Disposed 1242.1% (price as of 2026-08-20)
Nov. 4, 2014 STX S 25,372 $64.35 $1,632,688 50,745 Direct -33.33% Disposed 1202.3% (price as of 2026-08-20)
Oct. 31, 2014 STX S 57,100 $62.17 $3,549,907 76,117 Direct -42.86% Disposed 1247.9% (price as of 2026-08-20)
Oct. 30, 2014 STX S 8,317 $59.86 $497,856 133,217 Direct -5.88% Disposed 1299.9% (price as of 2026-08-20)
Sept. 11, 2014 STX S 2,118 $60.63 $128,414 29,384 Direct -6.72% Disposed 1282.2% (price as of 2026-08-20)
Sept. 10, 2014 STX S 1,750 $60.78 $106,365 31,502 Direct -5.26% Disposed 1278.8% (price as of 2026-08-20)
July 25, 2014 STX S 25,650 $59.56 $1,527,714 33,116 Direct -43.65% Disposed 1307.0% (price as of 2026-08-20)
May 16, 2014 STX S 5,300 $50.91 $269,823 6,641 Direct -44.38% Disposed 1546.1% (price as of 2026-08-20)
Feb. 14, 2014 STX S 5,300 $49.61 $262,933 6,641 Direct -44.38% Disposed 1589.2% (price as of 2026-08-20)
Nov. 15, 2013 STX S 6,290 $48.67 $306,134 6,210 Direct -50.32% Disposed 1621.8% (price as of 2026-08-20)
Nov. 1, 2013 STX S 135,995 $49.12 $6,680,074 0 Direct -100.00% Disposed 1606.0% (price as of 2026-08-20)
Sept. 11, 2013 STX S 10b5-1 2,125 $40.59 $86,254 20,845 Direct -9.25% Disposed 1964.6% (price as of 2026-08-20)
July 26, 2013 STX S 179,375 $41.35 $7,417,156 22,725 Direct -88.76% Disposed 1926.6% (price as of 2026-08-20)
May 24, 2013 STX S 6,250 $42.49 $265,562 0 Direct -100.00% Disposed 1872.3% (price as of 2026-08-20)
May 6, 2013 STX S 19,303 $42.10 $812,656 0 Direct -100.00% Disposed 1890.5% (price as of 2026-08-20)
Feb. 11, 2013 STX S 60,000 $34.89 $2,093,400 553 Direct -99.09% Disposed 2301.9% (price as of 2026-08-20)
Jan. 31, 2013 STX S 18,750 $34.24 $642,000 553 Direct -97.14% Disposed 2347.5% (price as of 2026-08-20)
Nov. 5, 2012 STX S 20,725 $28.65 $593,771 0 Direct -100.00% Disposed 2825.0% (price as of 2026-08-20)
Nov. 2, 2012 STX S 66,188 $28.08 $1,858,559 20,725 Direct -76.15% Disposed 2884.4% (price as of 2026-08-20)
Aug. 30, 2012 STX S 50,000 $32.50 $1,625,000 21,288 Direct -70.14% Disposed 2478.5% (price as of 2026-08-20)
Aug. 2, 2012 STX S 41,500 $29.76 $1,235,040 21,288 Direct -66.10% Disposed 2715.9% (price as of 2026-08-20)
April 23, 2012 STX S 12,500 $29.14 $364,250 0 Direct -100.00% Disposed 2775.8% (price as of 2026-08-20)
April 20, 2012 STX S 56,000 $28.82 $1,613,920 12,500 Direct -81.75% Disposed 2807.7% (price as of 2026-08-20)
Feb. 13, 2012 STX S 5,521 $26.04 $143,767 12,500 Indirect -30.64% Disposed 3118.2% (price as of 2026-08-20)
Feb. 13, 2012 STX S 45,000 $25.94 $1,167,300 18,021 Direct -71.40% Disposed 3130.6% (price as of 2026-08-20)
Feb. 1, 2012 STX S 9,110 $24.79 $225,837 0 Indirect -100.00% Disposed 3280.4% (price as of 2026-08-20)
Feb. 1, 2012 STX S 30,000 $24.79 $743,700 17,254 Direct -63.49% Disposed 3280.4% (price as of 2026-08-20)
Nov. 9, 2011 STX S 1,990 $17.15 $34,128 9,110 Indirect -17.93% Disposed 4786.4% (price as of 2026-08-20)
April 25, 2011 STX S 52,500 $17.97 $943,425 20,766 Direct -71.66% Disposed 4563.4% (price as of 2026-08-20)

Showing latest 100 of 111 transactions

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
April 24, 2015 STX NQ Stock Options Ordinary Shares (2,000) $40.16 Sept. 9, 2020 2,000 Disposed
April 24, 2015 STX NQ Stock Options Ordinary Shares (5,625) $29.87 Sept. 10, 2019 5,625 Disposed
Oct. 30, 2014 STX NQ Stock Options Ordinary Shares (3,750) $11.06 Sept. 13, 2017 3,750 Disposed
July 25, 2014 STX NQ Stock Options Ordinary Shares (13,750) $29.87 Sept. 10, 2019 13,750 Disposed
July 25, 2014 STX NQ Stock Options Ordinary Shares (11,900) $11.06 Sept. 13, 2017 11,900 Disposed
May 16, 2014 STX NQ Stock Options Ordinary Shares (5,300) $11.06 Sept. 13, 2017 5,300 Disposed
Feb. 14, 2014 STX NQ Stock Options Ordinary Shares (5,300) $11.06 Sept. 13, 2017 5,300 Disposed
Nov. 15, 2013 STX NQ Stock Options Ordinary Shares (12,500) $3.34 March 6, 2016 12,500 Disposed
Nov. 1, 2013 STX NQ Stock Options Ordinary Shares (16,650) $15.49 March 14, 2015 16,650 Disposed
Nov. 1, 2013 STX NQ Stock Options Ordinary Shares (60,000) $13.73 Sept. 12, 2015 60,000 Disposed
Sept. 9, 2013 STX NQ Stock Options Ordinary Shares (25,000) $40.16 Sept. 9, 2020 25,000 Acquired
July 26, 2013 STX NQ Stock Options Ordinary Shares (16,875) $11.06 Sept. 13, 2017 16,875 Disposed
July 26, 2013 STX NQ Stock Options Ordinary Shares (12,500) $3.34 March 6, 2016 12,500 Disposed
July 26, 2013 STX NQ Stock Options Ordinary Shares (150,000) $24.63 Sept. 13, 2014 150,000 Disposed
May 24, 2013 STX NQ Stock Options Ordinary Shares (6,250) $3.34 March 6, 2016 6,250 Disposed
May 6, 2013 STX NQ Stock Options Ordinary Shares (18,750) $3.34 March 6, 2016 18,750 Disposed
Feb. 11, 2013 STX NQ Stock Options Ordinary Shares (60,000) $13.73 Sept. 12, 2015 60,000 Disposed
Jan. 31, 2013 STX NQ Stock Options Ordinary Shares (18,750) $3.34 March 6, 2016 18,750 Disposed
Nov. 2, 2012 STX NQ Stock Options Ordinary Shares (46,875) $11.06 Sept. 13, 2017 46,875 Disposed
Nov. 2, 2012 STX NQ Stock Options Ordinary Shares (18,750) $3.34 March 6, 2016 18,750 Disposed
Sept. 10, 2012 STX NQ Stock Options Ordinary Shares (30,000) $29.87 Sept. 10, 2019 30,000 Acquired
Aug. 30, 2012 STX NQ Stock Options Ordinary Shares (50,000) $21.72 Aug. 7, 2013 50,000 Disposed
Aug. 3, 2012 STX NQ Stock Options Ordinary Shares (41,500) $3.34 March 6, 2016 41,500 Disposed
April 20, 2012 STX NQ Stock Options Ordinary Shares (56,000) $3.34 March 6, 2016 56,000 Disposed
Feb. 13, 2012 STX NQ Stock Options Ordinary Shares (45,000) $3.34 March 6, 2016 45,000 Disposed
Feb. 1, 2012 STX NQ Stock Options Ordinary Shares (30,000) $3.34 March 6, 2016 30,000 Disposed
April 25, 2011 STX NQ Stock Options Ordinary Shares (40,000) $3.34 March 6, 2016 40,000 Disposed
Sept. 13, 2010 STX NQ Stock Options Common Shares (90,000) $11.06 Sept. 13, 2017 90,000 Acquired
March 6, 2009 STX NQ Stock Option Common Shares (300,000) $3.34 March 6, 2016 300,000 Acquired
Sept. 12, 2008 STX NQ Stock Option Common Shares (120,000) $13.73 Sept. 12, 2015 120,000 Acquired

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

Initial ownership (Form 3) 4 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
May 22, 2008 STX Common Shares 50,564 Direct
May 22, 2008 STX NQ Stock Option→ Common Shares (16,650) 16,650 Direct
May 22, 2008 STX NQ Stock Option→ Common shares (50,000) 50,000 Direct
May 22, 2008 STX NQ Stock Option→ Common Shares (150,000) 150,000 Direct

Compensation (DEF 14A)

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

STX

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2010 $404,810 — — — $479,000 — $5,704 $889,514
2009 $406,744 — $137,300 $684,642 — — $47,080 $1,275,766

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