Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 75 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

75 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 1, 2023 STX S 10b5-1 14,000 $70.12 $981,680 30,360 Direct -31.56% Disposed 1177.5% (price as of 2026-10-05)
Feb. 1, 2023 STX S 10b5-1 14,000 $67.96 $951,440 44,360 Direct -23.99% Disposed 1218.1% (price as of 2026-10-05)
Feb. 1, 2023 STX S 10b5-1 161 $71.05 $11,439 30,360 Direct -0.53% Disposed 1160.8% (price as of 2026-10-05)
Feb. 1, 2023 STX S 10b5-1 3,159 $70.51 $222,741 30,521 Direct -9.38% Disposed 1170.4% (price as of 2026-10-05)
Feb. 1, 2023 STX S 10b5-1 2,289 $69.27 $158,559 33,680 Direct -6.36% Disposed 1193.2% (price as of 2026-10-05)
Feb. 1, 2023 STX S 10b5-1 3,200 $68.44 $219,008 35,969 Direct -8.17% Disposed 1208.9% (price as of 2026-10-05)
Jan. 5, 2022 STX S 10b5-1 1,927 $115.82 $223,185 0 Direct -100.00% Disposed 673.4% (price as of 2026-10-05)
Jan. 5, 2022 STX S 10b5-1 1,231 $115.12 $141,713 1,927 Direct -38.98% Disposed 678.1% (price as of 2026-10-05)
Jan. 5, 2022 STX S 10b5-1 1,927 $115.82 $223,185 12,470 Direct -13.38% Disposed 673.4% (price as of 2026-10-05)
Jan. 5, 2022 STX S 10b5-1 1,231 $115.12 $141,713 14,397 Direct -7.88% Disposed 678.1% (price as of 2026-10-05)
Jan. 27, 2021 STX S 10b5-1 9,380 $67.00 $628,460 0 Direct -100.00% Disposed 1237.0% (price as of 2026-10-05)
Jan. 27, 2021 STX S 10b5-1 7,800 $70.00 $546,000 0 Direct -100.00% Disposed 1179.7% (price as of 2026-10-05)
Jan. 27, 2021 STX S 10b5-1 11,509 $70.00 $805,630 0 Direct -100.00% Disposed 1179.7% (price as of 2026-10-05)
Jan. 27, 2021 STX S 10b5-1 10,000 $68.00 $680,000 0 Direct -100.00% Disposed 1217.3% (price as of 2026-10-05)
Dec. 23, 2020 STX S 10b5-1 17,742 $63.46 $1,125,907 59,133 Indirect -23.08% Disposed 1311.6% (price as of 2026-10-05)
Dec. 16, 2020 STX S 10,000 $66.00 $660,000 0 Direct -100.00% Disposed 1257.3% (price as of 2026-10-05)
Dec. 4, 2020 STX S 10b5-1 7,152 $64.00 $457,728 21,644 Direct -24.84% Disposed 1299.7% (price as of 2026-10-05)
Dec. 4, 2020 STX S 10b5-1 10,000 $64.00 $640,000 21,644 Direct -31.60% Disposed 1299.7% (price as of 2026-10-05)
Dec. 3, 2020 STX S 10b5-1 5,000 $62.50 $312,500 21,644 Direct -18.77% Disposed 1333.3% (price as of 2026-10-05)
Dec. 3, 2020 STX S 10b5-1 10,000 $62.00 $620,000 21,644 Direct -31.60% Disposed 1344.8% (price as of 2026-10-05)
Dec. 3, 2020 STX S 10b5-1 5,000 $61.50 $307,500 21,644 Direct -18.77% Disposed 1356.6% (price as of 2026-10-05)
Dec. 1, 2020 STX S 10b5-1 10,000 $60.00 $600,000 21,644 Direct -31.60% Disposed 1393.0% (price as of 2026-10-05)
Dec. 1, 2020 STX S 10b5-1 5,000 $59.50 $297,500 21,644 Direct -18.77% Disposed 1405.5% (price as of 2026-10-05)
Nov. 24, 2020 STX S 10b5-1 5,000 $58.00 $290,000 21,644 Direct -18.77% Disposed 1444.5% (price as of 2026-10-05)
Nov. 23, 2020 STX S 10b5-1 4,145 $56.50 $234,192 21,644 Direct -16.07% Disposed 1485.5% (price as of 2026-10-05)

Showing latest 100 of 158 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. 1, 2023 STX NQ Options Ordinary Shares (28,000) $39.85 Nov. 20, 2024 28,000 Disposed
Feb. 1, 2023 STX NQ Options Ordinary Shares (8,809) $30.95 Sept. 11, 2024 8,809 Disposed
Sept. 9, 2022 STX NQ Options Ordinary Shares (25,560) $68.83 · 25,560 Acquired
Sept. 9, 2022 STX Restricted Share Unit Ordinary Shares (3,070) $0.00 · 3,070 Acquired
Sept. 9, 2022 STX Restricted Share Unit Ordinary Shares (9,585) $0.00 · 9,585 Acquired
Sept. 9, 2022 STX Restricted Share Unit Ordinary Shares (2,615) · · 2,615 Disposed
Jan. 5, 2022 STX NQ Options Ordinary Shares (3,158) $36.09 Sept. 9, 2023 3,158 Disposed
Jan. 5, 2022 STX NQ Options Ordinary Shares (3,158) $36.09 Sept. 9, 2023 3,158 Disposed
Sept. 11, 2021 STX Restricted Share Unit Ordinary Shares (2,488) · · 2,488 Disposed
Sept. 9, 2021 STX NQ Options Ordinary Shares (27,900) $87.34 · 27,900 Acquired
Sept. 9, 2021 STX Restricted Share Unit Ordinary Shares (10,460) · · 10,460 Acquired
Jan. 27, 2021 STX NQ Stock Option Ordinary Shares (9,380) $50.10 Sept. 9, 2022 9,380 Disposed
Jan. 27, 2021 STX NQ Stock Option Ordinary Shares (7,800) $60.83 Sept. 9, 2021 7,800 Disposed
Jan. 27, 2021 STX NQ Stock Option Ordinary Shares (11,509) $39.85 Nov. 20, 2024 11,509 Disposed
Jan. 27, 2021 STX NQ Stock Option Ordinary Shares (10,000) $39.85 Nov. 20, 2024 10,000 Disposed
Dec. 16, 2020 STX NQ Stock Option Ordinary Shares (10,000) $39.85 Nov. 20, 2024 10,000 Disposed
Dec. 16, 2020 STX NQ Stock Option Ordinary Shares (10,000) $39.85 Nov. 20, 2024 10,000 Disposed
Dec. 4, 2020 STX NQ Stock Option Ordinary Shares (10,000) $39.85 Nov. 20, 2024 10,000 Disposed
Dec. 4, 2020 STX NQ Stock Option Ordinary Shares (7,152) $36.09 Sept. 9, 2023 7,152 Disposed
Dec. 3, 2020 STX NQ Stock Option Ordinary Shares (10,000) $39.85 Nov. 20, 2024 10,000 Disposed
Dec. 3, 2020 STX NQ Stock Option Ordinary Shares (5,000) $36.09 Sept. 9, 2023 5,000 Disposed
Dec. 3, 2020 STX NQ Stock Option Ordinary Shares (5,000) $36.09 Sept. 9, 2023 5,000 Disposed
Dec. 1, 2020 STX NQ Stock Option Ordinary Shares (10,000) $39.85 Nov. 20, 2024 10,000 Disposed
Dec. 1, 2020 STX NQ Stock Option Ordinary Shares (5,000) $36.09 Sept. 9, 2023 5,000 Disposed
Nov. 24, 2020 STX NQ Stock Option Ordinary Shares (5,000) $36.09 Sept. 9, 2023 5,000 Disposed
Nov. 23, 2020 STX NQ Stock Option Ordinary Shares (4,145) $30.95 Sept. 11, 2024 4,145 Disposed
Sept. 11, 2020 STX Restricted Share Unit Ordinary Shares (2,488) · · 2,488 Disposed
Sept. 10, 2020 STX Restricted Share Unit Ordinary Shares (3,032) · · 3,032 Disposed
Sept. 9, 2020 STX NQ Options Ordinary Shares (38,700) $46.23 · 38,700 Acquired
Nov. 18, 2019 STX NQ Stock Option Ordinary Shares (3,916) $30.95 Sept. 11, 2024 3,916 Disposed
Oct. 25, 2019 STX NQ Stock Option Ordinary Shares (2,000) $30.95 Sept. 11, 2024 2,000 Disposed
Oct. 22, 2019 STX NQ Stock Option Ordinary Shares (2,969) $40.16 Sept. 9, 2020 2,969 Disposed
Oct. 16, 2019 STX NQ Stock Option Ordinary Shares (2,000) $30.95 Sept. 11, 2024 2,000 Disposed
Sept. 30, 2019 STX NQ Stock Option Ordinary Shares (4,000) $30.95 Sept. 11, 2024 4,000 Disposed
Sept. 30, 2019 STX NQ Stock Option Ordinary Shares (8,000) $40.16 Sept. 9, 2020 8,000 Disposed
Sept. 11, 2019 STX Restricted Share Unit Ordinary Shares (2,487) · · 2,487 Disposed
Sept. 9, 2019 STX NQ Stock Option Grant Ordinary Shares (42,892) $54.78 · 42,892 Acquired
Sept. 9, 2019 STX Restricted Share Unit Ordinary Shares (3,031) · Sept. 9, 2020 3,031 Disposed
Sept. 9, 2019 STX Restricted Share Unit Ordinary Shares (1,252) · Sept. 9, 2019 1,252 Disposed
Sept. 11, 2018 STX Restricted Share Unit Ordinary Shares (2,487) · · 2,487 Disposed
Sept. 10, 2018 STX NQ Stock Option Grant Ordinary Shares (66,723) $50.29 Sept. 10, 2025 66,723 Acquired
Sept. 9, 2018 STX Restricted Share Unit Ordinary Shares (1,040) · Sept. 9, 2018 1,040 Disposed
Sept. 9, 2018 STX Restricted Share Unit Ordinary Shares (1,251) · Sept. 9, 2019 1,251 Disposed
Sept. 9, 2018 STX Restricted Share Unit Ordinary Shares (3,031) · Sept. 9, 2020 3,031 Disposed
May 14, 2018 STX NQ Stock Option Ordinary Shares (2,188) $29.87 Sept. 10, 2019 2,188 Disposed
Nov. 20, 2017 STX NQ Stock Option Grant Ordinary Shares (101,810) $39.85 Nov. 20, 2024 101,810 Acquired

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

Initial ownership (Form 3) 14 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 27, 2017 STX Ordinary Shares 18,133 Indirect
Oct. 27, 2017 STX NQ Stock Option→ Ordinary Shares (24,870) 24,870 Direct
Oct. 27, 2017 STX NQ Stock Option→ Ordinary Shares (30,310) 30,310 Direct
Oct. 27, 2017 STX NQ Stock Option→ Ordinary Shares (9,380) 9,380 Direct
Oct. 27, 2017 STX NQ Stock Option→ Ordinary Shares (7,800) 7,800 Direct
Oct. 27, 2017 STX NQ Stock Option→ Ordinary Shares (10,969) 10,969 Direct
Oct. 27, 2017 STX NQ Stock Option→ Ordinary Shares (2,188) 2,188 Direct
Oct. 27, 2017 STX Performance-Based Restricted Share Units→ Ordinary Shares (8,705) 8,705 Direct
Oct. 27, 2017 STX Performance-Based Restricted Share Units→ Ordinary Shares (10,610) 10,610 Direct
Oct. 27, 2017 STX Performance-Based Restricted Share Units→ Ordinary Shares (4,380) 4,380 Direct
Oct. 27, 2017 STX Restricted Share Unit→ Ordinary Shares (9,950) 9,950 Direct
Oct. 27, 2017 STX Restricted Share Unit→ Ordinary Shares (9,094) 9,094 Direct
Oct. 27, 2017 STX Restricted Share Unit→ Ordinary Shares (2,503) 2,503 Direct
Oct. 27, 2017 STX Restricted Share Unit→ Ordinary Shares (1,040) 1,040 Direct

Compensation (DEF 14A)

08

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

STX

President, Operations and Technology
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $489,232 · · · · · $1,336,863 $4,106,058

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