Insider at

04

Insider transactions

05
0 buys (P) 56 sells (S) Net: $-30,592,091 + 44 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

44 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 21, 2026 STX S 10b5-1 40 $863.66 $34,546 32,007 Direct -0.12% Disposed -1.7% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 80 $865.11 $69,209 31,927 Direct -0.25% Disposed -1.9% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 40 $865.80 $34,632 31,887 Direct -0.13% Disposed -1.9% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 160 $868.11 $138,898 31,727 Direct -0.50% Disposed -2.2% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 80 $869.21 $69,537 31,647 Direct -0.25% Disposed -2.3% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 200 $870.28 $174,056 31,447 Direct -0.63% Disposed -2.4% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 520 $871.56 $453,211 30,927 Direct -1.65% Disposed -2.6% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 1,000 $872.42 $872,420 29,927 Direct -3.23% Disposed -2.7% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 1,040 $873.49 $908,430 28,887 Direct -3.48% Disposed -2.8% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 986 $874.50 $862,257 27,901 Direct -3.41% Disposed -2.9% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 974 $875.35 $852,591 26,927 Direct -3.49% Disposed -3.0% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 760 $876.54 $666,170 26,167 Direct -2.82% Disposed -3.1% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 418 $877.36 $366,736 25,749 Direct -1.60% Disposed -3.2% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 280 $878.38 $245,946 25,469 Direct -1.09% Disposed -3.3% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 200 $879.71 $175,942 25,269 Direct -0.79% Disposed -3.5% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 741 $881.16 $652,940 24,528 Direct -2.93% Disposed -3.7% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 200 $881.90 $176,380 24,328 Direct -0.82% Disposed -3.7% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 320 $883.08 $282,586 24,008 Direct -1.32% Disposed -3.9% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 40 $886.27 $35,451 23,968 Direct -0.17% Disposed -4.2% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 120 $887.92 $106,550 23,848 Direct -0.50% Disposed -4.4% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 40 $890.54 $35,622 23,808 Direct -0.17% Disposed -4.7% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 40 $893.15 $35,726 23,768 Direct -0.17% Disposed -4.9% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 915 $894.27 $818,257 22,853 Direct -3.85% Disposed -5.1% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 80 $897.28 $71,782 22,773 Direct -0.35% Disposed -5.4% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 40 $899.53 $35,981 22,733 Direct -0.18% Disposed -5.6% (price as of 2026-10-02)
Sept. 21, 2026 STX S 10b5-1 40 $902.07 $36,083 22,693 Direct -0.18% Disposed -5.9% (price as of 2026-10-02)
Sept. 15, 2026 STX S 15,466 $772.15 $11,942,072 31,132 Direct -33.19% Disposed 10.0% (price as of 2026-10-02)
Sept. 14, 2026 STX S 493 $781.23 $385,146 16,468 Direct -2.91% Disposed 8.7% (price as of 2026-10-02)
Sept. 10, 2026 STX S 253 $862.12 $218,116 15,707 Direct -1.59% Disposed -1.5% (price as of 2026-10-02)
Sept. 10, 2026 STX S 319 $862.14 $275,023 16,018 Direct -1.95% Disposed -1.5% (price as of 2026-10-02)
Aug. 21, 2026 STX S 10b5-1 879 $849.35 $746,579 12,805 Direct -6.42% Disposed 0.0% (price as of 2026-10-02)
Aug. 21, 2026 STX S 10b5-1 2,028 $849.35 $1,722,482 14,847 Direct -12.02% Disposed 0.0% (price as of 2026-10-02)
Aug. 21, 2026 STX S 10b5-1 608 $849.35 $516,405 15,460 Direct -3.78% Disposed 0.0% (price as of 2026-10-02)
Aug. 20, 2026 STX S 10b5-1 523 $835.54 $436,987 15,460 Direct -3.27% Disposed 1.6% (price as of 2026-10-02)
Aug. 3, 2026 STX S 10b5-1 168 $817.76 $137,384 11,920 Direct -1.39% Disposed 3.8% (price as of 2026-10-02)
June 12, 2026 STX S 10b5-1 898 $880.19 $790,411 12,088 Direct -6.92% Disposed -3.5% (price as of 2026-10-02)
June 12, 2026 STX S 10b5-1 466 $880.19 $410,169 12,986 Direct -3.46% Disposed -3.5% (price as of 2026-10-02)
June 10, 2026 STX S 320 $821.65 $262,928 12,510 Direct -2.49% Disposed 3.3% (price as of 2026-10-02)
June 10, 2026 STX S 254 $821.66 $208,702 12,199 Direct -2.04% Disposed 3.3% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 40 $748.14 $29,926 11,954 Direct -0.33% Disposed 13.5% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 120 $745.64 $89,477 11,994 Direct -0.99% Disposed 13.9% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 80 $744.52 $59,562 12,114 Direct -0.66% Disposed 14.0% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 248 $743.46 $184,378 12,194 Direct -1.99% Disposed 14.2% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 398 $742.47 $295,503 12,442 Direct -3.10% Disposed 14.3% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 615 $740.93 $455,672 12,840 Direct -4.57% Disposed 14.6% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 631 $739.94 $466,902 13,455 Direct -4.48% Disposed 14.7% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 427 $738.79 $315,463 14,086 Direct -2.94% Disposed 14.9% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 800 $737.77 $590,216 14,513 Direct -5.22% Disposed 15.1% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 734 $736.81 $540,819 15,313 Direct -4.57% Disposed 15.2% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 520 $735.69 $382,559 16,047 Direct -3.14% Disposed 15.4% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 613 $734.86 $450,469 16,567 Direct -3.57% Disposed 15.5% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 240 $733.67 $176,081 17,180 Direct -1.38% Disposed 15.7% (price as of 2026-10-02)
May 4, 2026 STX S 10b5-1 160 $731.65 $117,064 17,420 Direct -0.91% Disposed 16.0% (price as of 2026-10-02)
March 13, 2026 STX S 10b5-1 112 $377.44 $42,273 17,580 Direct -0.63% Disposed 124.9% (price as of 2026-10-02)
Feb. 24, 2026 STX S 10b5-1 240 $410.00 $98,400 16,566 Direct -1.43% Disposed 107.1% (price as of 2026-10-02)
Dec. 15, 2025 STX S 10b5-1 113 $291.89 $32,984 14,250 Direct -0.79% Disposed 190.9% (price as of 2026-10-02)

Showing latest 100 of 210 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
Sept. 21, 2026 STX NQ Stock Option Ordinary Shares (915) $158.40 Aug. 20, 2032 915 Disposed
Sept. 14, 2026 STX Performance-Based Restricted Share Units Ordinary Shares (30,130) $0.00 · 30,130 Disposed
Sept. 11, 2026 STX Restricted Share Unit Ordinary Shares (942) $0.00 · 942 Disposed
Sept. 9, 2026 STX Restricted Share Unit Ordinary Shares (500) $0.00 · 500 Disposed
Sept. 9, 2026 STX Restricted Share Unit Ordinary Shares (631) $0.00 · 631 Disposed
Aug. 20, 2026 STX Restricted Share Unit Ordinary Shares (1,764) $0.00 · 1,764 Disposed
Aug. 20, 2026 STX Restricted Share Unit Ordinary Shares (4,070) $0.00 · 4,070 Disposed
Aug. 20, 2026 STX Restricted Share Unit Ordinary Shares (1,221) $0.00 · 1,221 Disposed
Aug. 20, 2026 STX NQ Stock Option Ordinary Shares (523) $158.40 Aug. 20, 2032 523 Disposed
Aug. 20, 2026 STX Restricted Share Unit Ordinary Shares (2,307) $0.00 · 2,307 Acquired
Aug. 20, 2026 STX Restricted Share Unit Ordinary Shares (1,309) $0.00 · 1,309 Acquired
Aug. 20, 2026 STX Restricted Share Unit Ordinary Shares (393) $0.00 · 393 Acquired
Aug. 20, 2026 STX NQ Stock Option Ordinary Shares (6,152) $850.24 Aug. 20, 2033 6,152 Acquired
June 11, 2026 STX Restricted Share Unit Ordinary Shares (942) $0.00 · 942 Disposed
June 9, 2026 STX Restricted Share Unit Ordinary Shares (631) $0.00 · 631 Disposed
June 9, 2026 STX Restricted Share Unit Ordinary Shares (499) $0.00 · 499 Disposed
March 11, 2026 STX Restricted Share Unit Ordinary Shares (942) $0.00 · 942 Disposed
March 9, 2026 STX Restricted Share Unit Ordinary Shares (631) $0.00 · 631 Disposed
March 9, 2026 STX Restricted Share Unit Ordinary Shares (499) $0.00 · 499 Disposed
Feb. 20, 2026 STX Performance-Based Restricted Share Units Ordinary Shares (4,427) $0.00 · 4,427 Disposed
Dec. 11, 2025 STX Restricted Share Unit Ordinary Shares (941) $0.00 · 941 Disposed
Dec. 9, 2025 STX Restricted Share Unit Ordinary Shares (631) $0.00 · 631 Disposed
Dec. 9, 2025 STX Restricted Share Unit Ordinary Shares (499) $0.00 · 499 Disposed
Sept. 14, 2025 STX Performance-Based Restricted Share Units Ordinary Shares (6,935) $0.00 · 6,935 Disposed
Sept. 14, 2025 STX Performance-Based Restricted Share Units Ordinary Shares (6,935) $0.00 · 6,935 Acquired
Sept. 11, 2025 STX Restricted Share Unit Ordinary Shares (941) $0.00 · 941 Disposed
Sept. 9, 2025 STX Restricted Share Unit Ordinary Shares (560) $0.00 · 560 Disposed
Sept. 9, 2025 STX Restricted Share Unit Ordinary Shares (2,526) $0.00 · 2,526 Disposed
Sept. 9, 2025 STX Restricted Share Unit Ordinary Shares (499) $0.00 · 499 Disposed
Sept. 9, 2025 STX Restricted Share Unit Ordinary Shares (1,885) $0.00 · 1,885 Disposed
Aug. 20, 2025 STX Restricted Share Unit Ordinary Shares (1,221) $0.00 · 1,221 Acquired
Aug. 20, 2025 STX Restricted Share Unit Ordinary Shares (4,070) $0.00 · 4,070 Acquired
Aug. 20, 2025 STX Restricted Share Unit Ordinary Shares (7,056) $0.00 · 7,056 Acquired
Aug. 20, 2025 STX NQ Stock Option Ordinary Shares (18,816) $158.40 Aug. 20, 2032 18,816 Acquired
June 11, 2025 STX Restricted Share Unit Ordinary Shares (941) · · 941 Disposed
June 9, 2025 STX Restricted Share Unit Ordinary Shares (499) · · 499 Disposed
March 11, 2025 STX Restricted Share Unit Ordinary Shares (941) · · 941 Disposed
March 9, 2025 STX Restricted Share Unit Ordinary Shares (499) · · 499 Disposed
Feb. 20, 2025 STX Performance-Based Restricted Share Units Ordinary Shares (4,428) $0.00 · 4,428 Disposed
Jan. 18, 2025 STX Performance-Based Restricted Share Units Ordinary Shares (4,428) $0.00 · 4,428 Acquired
Dec. 11, 2024 STX Restricted Share Unit Ordinary Shares (941) · · 941 Disposed
Dec. 9, 2024 STX Restricted Share Unit Ordinary Shares (499) · · 499 Disposed
Oct. 19, 2024 STX Performance-Based Restricted Share Units Ordinary Shares (3,524) $0.00 · 3,524 Disposed
Oct. 19, 2024 STX Performance-Based Restricted Share Units Ordinary Shares (3,524) $0.00 · 3,524 Acquired
Sept. 11, 2024 STX Restricted Share Unit Ordinary Shares (3,766) $0.00 · 3,766 Disposed
Sept. 9, 2024 STX Restricted Share Unit Ordinary Shares (10,105) $0.00 · 10,105 Acquired
Sept. 9, 2024 STX Restricted Share Unit Ordinary Shares (560) $0.00 · 560 Acquired
Sept. 9, 2024 STX Restricted Share Unit Ordinary Shares (499) $0.00 · 499 Disposed
Sept. 9, 2024 STX Restricted Share Unit Ordinary Shares (1,885) $0.00 · 1,885 Disposed
Sept. 9, 2024 STX Restricted Share Unit Ordinary Shares (3,848) $0.00 · 3,848 Disposed
June 9, 2024 STX Restricted Share Unit Ordinary Shares (499) · · 499 Disposed
March 9, 2024 STX Restricted Share Unit Ordinary Shares (499) · · 499 Disposed
Dec. 9, 2023 STX Restricted Share Unit Ordinary Shares (499) · · 499 Disposed
Sept. 11, 2023 STX Restricted Share Unit Ordinary Shares (15,065) $0.00 · 15,065 Acquired
Sept. 9, 2023 STX Restricted Share Unit Ordinary Shares (1,996) · · 1,996 Disposed
Sept. 9, 2023 STX Restricted Share Unit Ordinary Shares (2,040) · · 2,040 Disposed
Sept. 9, 2023 STX Restricted Share Unit Ordinary Shares (1,885) · · 1,885 Disposed
Sept. 9, 2023 STX Restricted Share Unit Ordinary Shares (3,848) · · 3,848 Disposed
Sept. 9, 2023 STX Restricted Share Unit Ordinary Shares (2,503) · · 2,503 Disposed

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
Aug. 4, 2023 STX Ordinary Shares 17,325 Direct
Aug. 4, 2023 STX Restricted Share Unit→ Restricted Share Unit (2,503) 2,503 Direct
Aug. 4, 2023 STX Restricted Share Unit→ Restricted Share Unit (7,696) 7,696 Direct
Aug. 4, 2023 STX Restricted Share Unit→ Restricted Share Unit (5,655) 5,655 Direct
Aug. 4, 2023 STX Restricted Share Unit→ Restricted Share Unit (2,040) 2,040 Direct
Aug. 4, 2023 STX Restricted Share Unit→ Restricted Share Unit (7,985) 7,985 Direct

Compensation (DEF 14A)

08

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

STX

CTO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $375,024 · · · · · $5,875 $2,864,717
2024 $324,544 · · · · · $7,400 $2,850,552

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