Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 73 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

73 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 12, 2017 STX S 10b5-1 300 $41.41 $12,423 108,133 Direct -0.28% Disposed 2042.2% (price as of 2026-10-05)
June 12, 2017 STX S 10b5-1 7,200 $40.93 $294,696 108,433 Direct -6.23% Disposed 2067.3% (price as of 2026-10-05)
May 12, 2017 STX S 10b5-1 7,500 $42.58 $319,350 115,633 Direct -6.09% Disposed 1983.3% (price as of 2026-10-05)
Feb. 12, 2015 STX S 9,250 $61.44 $568,320 127,569 Direct -6.76% Disposed 1343.8% (price as of 2026-10-05)
Oct. 31, 2014 STX S 66,310 $62.27 $4,129,124 127,446 Direct -34.22% Disposed 1324.6% (price as of 2026-10-05)
Sept. 15, 2014 STX S 1,256 $59.49 $74,719 193,756 Direct -0.64% Disposed 1391.2% (price as of 2026-10-05)
Sept. 11, 2014 STX S 2,921 $60.43 $176,516 69,012 Direct -4.06% Disposed 1368.0% (price as of 2026-10-05)
Sept. 10, 2014 STX S 2,054 $61.13 $125,561 71,933 Direct -2.78% Disposed 1351.2% (price as of 2026-10-05)
Aug. 29, 2014 STX S 7,500 $62.24 $466,800 73,987 Direct -9.20% Disposed 1325.3% (price as of 2026-10-05)
Nov. 15, 2013 STX S 10b5-1 1,750 $50.10 $87,675 45,455 Direct -3.71% Disposed 1670.6% (price as of 2026-10-05)
Nov. 1, 2013 STX S 10b5-1 14,100 $48.39 $682,299 45,455 Direct -23.68% Disposed 1733.2% (price as of 2026-10-05)
Nov. 1, 2013 STX S 10b5-1 1,750 $48.95 $85,662 59,555 Direct -2.85% Disposed 1712.2% (price as of 2026-10-05)
Oct. 15, 2013 STX S 10b5-1 2,750 $46.99 $129,222 59,555 Direct -4.41% Disposed 1787.8% (price as of 2026-10-05)
Oct. 1, 2013 STX S 10b5-1 5,750 $43.69 $251,218 59,555 Direct -8.80% Disposed 1930.4% (price as of 2026-10-05)
Sept. 16, 2013 STX S 10b5-1 5,750 $40.85 $234,888 47,427 Direct -10.81% Disposed 2071.6% (price as of 2026-10-05)
Sept. 16, 2013 STX S 10b5-1 1,200 $41.02 $49,224 47,427 Direct -2.47% Disposed 2062.6% (price as of 2026-10-05)
Sept. 11, 2013 STX S 10b5-1 2,925 $40.44 $118,287 48,627 Direct -5.67% Disposed 2093.6% (price as of 2026-10-05)
Sept. 3, 2013 STX S 10b5-1 5,750 $38.77 $222,928 51,552 Direct -10.03% Disposed 2188.1% (price as of 2026-10-05)
Aug. 15, 2013 STX S 10b5-1 5,750 $40.59 $233,392 51,552 Direct -10.03% Disposed 2085.5% (price as of 2026-10-05)
Aug. 1, 2013 STX S 10b5-1 5,750 $41.29 $237,418 51,552 Direct -10.03% Disposed 2048.4% (price as of 2026-10-05)
July 15, 2013 STX S 10b5-1 5,750 $46.63 $268,122 28,360 Direct -16.86% Disposed 1802.4% (price as of 2026-10-05)
July 15, 2013 STX S 10b5-1 5,750 $46.63 $268,122 28,360 Direct -16.86% Disposed 1802.4% (price as of 2026-10-05)
July 1, 2013 STX S 10b5-1 5,750 $45.50 $261,625 28,360 Direct -16.86% Disposed 1849.6% (price as of 2026-10-05)
June 17, 2013 STX S 10b5-1 5,750 $43.96 $252,770 28,360 Direct -16.86% Disposed 1917.9% (price as of 2026-10-05)
June 3, 2013 STX S 10b5-1 5,750 $43.23 $248,572 28,360 Direct -16.86% Disposed 1952.0% (price as of 2026-10-05)
May 15, 2013 STX S 10b5-1 5,750 $40.90 $235,175 28,360 Direct -16.86% Disposed 2068.9% (price as of 2026-10-05)
May 1, 2013 STX S 10b5-1 5,750 $36.80 $211,600 28,360 Direct -16.86% Disposed 2310.6% (price as of 2026-10-05)

Showing latest 100 of 229 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 12, 2015 STX NQ Stock Options Ordinary Shares (9,250) $11.06 Sept. 13, 2017 9,250 Disposed
Sept. 9, 2014 STX NQ Stock Options Ordinary Shares (18,000) $60.83 Sept. 9, 2021 18,000 Acquired
Aug. 29, 2014 STX NQ Stock Options Ordinary Shares (7,500) $13.73 Sept. 12, 2015 7,500 Disposed
Nov. 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Nov. 1, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Oct. 15, 2013 STX NQ Stock Options Ordinary Shares (1,000) $3.34 March 6, 2016 1,000 Disposed
Oct. 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Oct. 1, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Oct. 1, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
Sept. 16, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Sept. 16, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
Sept. 9, 2013 STX NQ Stock Options Ordinary Shares (35,000) $40.16 Sept. 9, 2020 35,000 Acquired
Sept. 3, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Sept. 3, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
Aug. 15, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
Aug. 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Aug. 1, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Aug. 1, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
July 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
July 15, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
July 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
July 15, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
July 1, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
July 1, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
June 17, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
June 17, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
June 3, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
June 3, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
May 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
May 15, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
May 1, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
May 1, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
April 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
April 15, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
April 1, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
April 1, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
March 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
March 15, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
March 4, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
March 4, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
Feb. 15, 2013 STX NQ Stock Options Ordinary Shares (1,750) $11.06 Sept. 13, 2017 1,750 Disposed
Feb. 15, 2013 STX NQ Stock Options Ordinary Shares (4,000) $3.34 March 6, 2016 4,000 Disposed
Feb. 1, 2013 STX NQ Stock Options Ordinary Shares (50,000) $24.63 Sept. 13, 2014 50,000 Disposed
Nov. 15, 2012 STX NQ Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
Nov. 1, 2012 STX NQ Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
Oct. 1, 2012 STX NQ Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
Oct. 1, 2012 STX NQ Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
Sept. 17, 2012 STX NQ Options Ordinary Shares (10,000) $13.73 Sept. 12, 2015 10,000 Disposed
Sept. 17, 2012 STX NQ Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
Sept. 10, 2012 STX NQ Options Ordinary Shares (40,000) $29.87 Sept. 10, 2019 40,000 Acquired
Sept. 4, 2012 STX NQ Options Ordinary Shares (10,000) $13.73 Sept. 12, 2015 10,000 Disposed
Sept. 4, 2012 STX NQ Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
Aug. 15, 2012 STX NQ Options Ordinary Shares (10,000) $13.73 Sept. 12, 2015 10,000 Disposed
Aug. 15, 2012 STX NQ Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
Aug. 1, 2012 STX NQ Options Ordinary Shares (15,000) $13.73 Sept. 12, 2015 10,000 Disposed
Aug. 1, 2012 STX NQ Options Ordinary Shares (5,000) $3.34 March 6, 2016 10,000 Disposed
July 16, 2012 STX NQ Stock Optioins Ordinary Shares (10,000) $13.73 Sept. 12, 2015 10,000 Disposed
July 16, 2012 STX NQ Stock Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
July 2, 2012 STX NQ Stock Optioins Ordinary Shares (30,000) $13.73 Sept. 12, 2015 30,000 Disposed
July 2, 2012 STX NQ Stock Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
June 15, 2012 STX NQ Stock Options Ordinary Shares (10,000) $3.34 March 6, 2016 10,000 Disposed
June 1, 2012 STX NQ Stock Options Ordinary Shares (15,000) $3.34 March 6, 2016 15,000 Disposed
May 15, 2012 STX NQ Stock Options Ordinary Shares (5,000) $3.34 March 6, 2016 5,000 Disposed
May 14, 2012 STX NQ Stock Options Ordinary Shares (50,000) $24.12 May 15, 2013 50,000 Disposed
May 1, 2012 STX NQ Stock Options Ordinary Shares (5,000) $3.34 March 6, 2016 5,000 Disposed
April 16, 2012 STX NQ Stock Options Ordinary Shares (5,000) $3.34 March 6, 2016 5,000 Disposed
April 2, 2012 STX NQ Stock Options Ordinary Shares (5,000) $3.34 March 6, 2016 5,000 Disposed
March 15, 2012 STX NQ Stock Options Ordinary Shares (5,000) $3.34 March 6, 2016 5,000 Disposed
March 1, 2012 STX NQ Stock Options Ordinary Shares (5,000) $3.34 March 6, 2016 5,000 Disposed
Feb. 15, 2012 STX NQ Stock Options Ordinary Shares (5,000) $3.34 March 6, 2016 5,000 Disposed
Feb. 1, 2012 STX NQ Stock Options Ordinary Shares (5,000) $3.34 March 6, 2016 5,000 Disposed
Jan. 17, 2012 STX NQ Stock Options Ordinary Shares (20,000) $3.34 March 6, 2016 20,000 Disposed
Sept. 13, 2010 STX Common Shares Common Shares (42,500) $11.06 Sept. 13, 2017 42,500 Acquired
March 6, 2009 STX NQ Stock Options Common Shares (250,000) $3.34 March 6, 2016 250,000 Acquired
Sept. 12, 2008 STX NQ Stock Options Common Shares (87,500) $13.73 Sept. 12, 2015 87,500 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
May 16, 2017 STX Oridnary Shares 123,133 Direct
May 16, 2017 STX NQ Stock Option→ Ordinary Shares (35,000) 35,000 Direct
May 16, 2017 STX NQ Stock Option→ Ordinary Shares (18,000) 18,000 Direct
May 16, 2017 STX NQ Stock Option→ Ordinary Shares (45,016) 45,016 Direct
Jan. 8, 2008 STX NQ Stock Options→ Common Shares (50,000) 50,000 Direct
Jan. 8, 2008 STX NQ Stock Options→ Common Shares (50,000) 50,000 Direct

Compensation (DEF 14A)

08

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

STX

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2013 $536,552 · $1,796,880 $363,611 $775,520 · $4,500 $3,477,063

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