Current roles
From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.
Past roles
“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.
None on record since 2016.
Sits alongside
People who currently share a board or management team with this person.
- Dylan G. HaggartSTX
- Gianluca RomanoSTX
- James Ci LeeSTX
- Jay L. GeldmacherSTX
- John Christopher MorrisSTX
- Judy BrunerSTX
- Kian Fatt ChongSTX
- Mark AdamsSTX
- Michael R. CannonSTX
- Prat BhattSTX
- Richard L. ClemmerSTX
- Shankar ArumugaveluSTX
- Stephanie TileniusSTX
- Thomas A. SzlosekSTX
- William D. MosleySTX
- Yolanda Lee ConyersSTX
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 15, 2026 | STX | Sale | 1,587 | $796.90 | $1.3M |
| Sep 15, 2026 | STX | Sale | 2,166 | $795.95 | $1.7M |
| Sep 15, 2026 | STX | Sale | 2,480 | $800.47 | $2.0M |
| Sep 15, 2026 | STX | Sale | 914 | $771.38 | $705K |
| Sep 15, 2026 | STX | Sale | 3,451 | $772.65 | $2.7M |
| Sep 15, 2026 | STX | Sale | 530 | $797.97 | $423K |
| Sep 15, 2026 | STX | Sale | 1,717 | $774.01 | $1.3M |
| Sep 15, 2026 | STX | Sale | 2,315 | $775.01 | $1.8M |
| Sep 15, 2026 | STX | Sale | 3,242 | $776.20 | $2.5M |
| Sep 15, 2026 | STX | Sale | 3,987 | $777.22 | $3.1M |
| Sep 15, 2026 | STX | Sale | 7,259 | $778.35 | $5.7M |
| Sep 15, 2026 | STX | Sale | 6,682 | $779.27 | $5.2M |
| Sep 15, 2026 | STX | Sale | 2,453 | $780.29 | $1.9M |
| Sep 15, 2026 | STX | Sale | 1,600 | $781.35 | $1.3M |
| Sep 15, 2026 | STX | Sale | 4,147 | $782.56 | $3.2M |
| Sep 15, 2026 | STX | Sale | 1,760 | $783.28 | $1.4M |
| Sep 15, 2026 | STX | Sale | 1,000 | $784.45 | $784K |
| Sep 15, 2026 | STX | Sale | 1,040 | $786.14 | $818K |
| Sep 15, 2026 | STX | Sale | 120 | $787.26 | $94K |
| Sep 15, 2026 | STX | Sale | 280 | $788.43 | $221K |
| Sep 15, 2026 | STX | Sale | 1,760 | $789.84 | $1.4M |
| Sep 15, 2026 | STX | Sale | 560 | $791.36 | $443K |
| Sep 15, 2026 | STX | Sale | 1,280 | $794.72 | $1.0M |
| Sep 15, 2026 | STX | Sale | 400 | $799.03 | $320K |
| Sep 14, 2026 | STX | Sale | 989 | $779.00 | $770K |
| Sep 10, 2026 | STX | Sale | 663 | $860.09 | $570K |
| Aug 21, 2026 | STX | Sale | 1,759 | $861.81 | $1.5M |
| Aug 21, 2026 | STX | Sale | 360 | $863.21 | $311K |
| Aug 21, 2026 | STX | Sale | 120 | $865.77 | $104K |
| Aug 21, 2026 | STX | Sale | 80 | $868.00 | $69K |
| Aug 21, 2026 | STX | Sale | 80 | $835.55 | $67K |
| Aug 21, 2026 | STX | Sale | 89 | $837.27 | $75K |
| Aug 21, 2026 | STX | Sale | 88 | $838.35 | $74K |
| Aug 21, 2026 | STX | Sale | 280 | $839.60 | $235K |
| Aug 21, 2026 | STX | Sale | 200 | $840.53 | $168K |
| Aug 21, 2026 | STX | Sale | 440 | $841.60 | $370K |
| Aug 21, 2026 | STX | Sale | 240 | $842.69 | $202K |
| Aug 21, 2026 | STX | Sale | 120 | $843.64 | $101K |
| Aug 21, 2026 | STX | Sale | 228 | $845.15 | $193K |
| Aug 21, 2026 | STX | Sale | 360 | $846.39 | $305K |
| Aug 21, 2026 | STX | Sale | 920 | $847.36 | $780K |
| Aug 21, 2026 | STX | Sale | 520 | $848.47 | $441K |
| Aug 21, 2026 | STX | Sale | 267 | $849.27 | $227K |
| Aug 21, 2026 | STX | Sale | 440 | $850.63 | $374K |
| Aug 21, 2026 | STX | Sale | 560 | $851.71 | $477K |
| Aug 21, 2026 | STX | Sale | 510 | $852.90 | $435K |
| Aug 21, 2026 | STX | Sale | 160 | $854.21 | $137K |
| Aug 21, 2026 | STX | Sale | 240 | $855.18 | $205K |
| Aug 21, 2026 | STX | Sale | 720 | $857.16 | $617K |
| Aug 21, 2026 | STX | Sale | 280 | $858.23 | $240K |
| Aug 21, 2026 | STX | Sale | 80 | $859.30 | $69K |
| Aug 21, 2026 | STX | Sale | 500 | $860.50 | $430K |
| Aug 21, 2026 | STX | Sale | 221 | $861.26 | $190K |
| Aug 20, 2026 | STX | Sale | 630 | $852.05 | $537K |
| Aug 20, 2026 | STX | Sale | 280 | $850.41 | $238K |
| Aug 20, 2026 | STX | Sale | 400 | $849.27 | $340K |
| Aug 20, 2026 | STX | Sale | 160 | $847.42 | $136K |
| Aug 20, 2026 | STX | Sale | 320 | $846.31 | $271K |
| Aug 20, 2026 | STX | Sale | 926 | $845.03 | $782K |
| Aug 20, 2026 | STX | Sale | 40 | $843.86 | $34K |
| Aug 20, 2026 | STX | Sale | 120 | $843.24 | $101K |
| Aug 20, 2026 | STX | Sale | 160 | $841.51 | $135K |
| Aug 20, 2026 | STX | Sale | 80 | $839.94 | $67K |
| Aug 20, 2026 | STX | Sale | 120 | $838.41 | $101K |
| Aug 20, 2026 | STX | Sale | 440 | $837.22 | $368K |
| Aug 20, 2026 | STX | Sale | 682 | $835.64 | $570K |
| Aug 20, 2026 | STX | Sale | 240 | $834.59 | $200K |
| Aug 20, 2026 | STX | Sale | 280 | $833.71 | $233K |
| Aug 20, 2026 | STX | Sale | 240 | $831.85 | $200K |
| Aug 20, 2026 | STX | Sale | 80 | $830.18 | $66K |
| Aug 20, 2026 | STX | Sale | 610 | $852.66 | $520K |
| Aug 20, 2026 | STX | Sale | 240 | $829.77 | $199K |
| Aug 13, 2026 | STX | Sale | 6,002 | $920.14 | $5.5M |
| Aug 13, 2026 | STX | Sale | 1,359 | $923.73 | $1.3M |
| Jun 12, 2026 | STX | Sale | 989 | $880.19 | $871K |
| Jun 10, 2026 | STX | Sale | 663 | $821.86 | $545K |
| May 14, 2026 | STX | Sale | 8,003 | $817.28 | $6.5M |
| May 13, 2026 | STX | Sale | 200 | $801.39 | $160K |
| May 13, 2026 | STX | Sale | 1,569 | $830.75 | $1.3M |
| May 13, 2026 | STX | Sale | 80 | $827.50 | $66K |
| May 13, 2026 | STX | Sale | 520 | $800.26 | $416K |
| May 13, 2026 | STX | Sale | 419 | $802.67 | $336K |
| May 13, 2026 | STX | Sale | 676 | $803.76 | $543K |
| May 13, 2026 | STX | Sale | 509 | $804.71 | $410K |
| May 13, 2026 | STX | Sale | 400 | $805.99 | $322K |
| May 13, 2026 | STX | Sale | 120 | $807.31 | $97K |
| May 13, 2026 | STX | Sale | 429 | $808.60 | $347K |
| May 13, 2026 | STX | Sale | 607 | $809.63 | $491K |
| May 13, 2026 | STX | Sale | 351 | $810.57 | $285K |
| May 13, 2026 | STX | Sale | 272 | $812.20 | $221K |
| May 13, 2026 | STX | Sale | 285 | $813.47 | $232K |
| May 13, 2026 | STX | Sale | 200 | $814.26 | $163K |
| May 13, 2026 | STX | Sale | 80 | $815.51 | $65K |
| May 13, 2026 | STX | Sale | 160 | $817.23 | $131K |
| May 13, 2026 | STX | Sale | 200 | $818.63 | $164K |
| May 13, 2026 | STX | Sale | 40 | $819.51 | $33K |
| May 13, 2026 | STX | Sale | 320 | $821.29 | $263K |
| May 13, 2026 | STX | Sale | 40 | $822.19 | $33K |
| May 13, 2026 | STX | Sale | 80 | $824.96 | $66K |
| Jan 29, 2026 | STX | Sale | 9,414 | $440.24 | $4.1M |
SEC reporting-owner ID (CIK) 1801425 · all filings on EDGAR