SEC CIK 1729518
Tan Irving
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| WDCview stock → | 265,612.727 | 2026-09-20 |
| CSCOview stock → | 167,538 | 2020-11-24 |
| SWKview stock → | 6,033.94 | 2024-03-19 |
Position History — WDC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — WDC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-20 | Option exercise (derivative) | 56.762 | $0.00 | 800.476 |
| 2026-09-20 | Tax withholding | 1,091.035 | $441.36 | 265,612.727 |
| 2026-09-20 | Option exercise | 56.762 | $0.00 | 266,703.762 |
| 2026-09-17 | Grant / award (derivative) | 83.3 | $0.00 | 857.238 |
| 2026-09-01 | Gift | 112,500 | $0.00 | 112,500 |
| 2026-09-01 | Gift | 112,500 | $0.00 | 0 |
| 2026-08-31 | J | 112,500 | $0.00 | 112,500 |
| 2026-08-31 | J | 112,500 | $0.00 | 266,647 |
| 2026-08-26 | Option exercise (derivative) | 42.416 | $0.00 | 773.939 |
| 2026-08-26 | Tax withholding | 3,314 | $468.88 | 379,147 |
| 2026-08-26 | Option exercise | 42 | $0.00 | 382,461 |
| 2026-08-25 | Option exercise (derivative) | 32.031 | $0.00 | 816.354 |
| 2026-08-25 | Grant / award | 16,548 | $0.00 | 382,419 |
| 2026-08-25 | Tax withholding | 476 | $450.75 | 365,871 |
| 2026-08-25 | Option exercise | 32 | $0.00 | 366,347 |
| 2026-08-21 | Option exercise (derivative) | 25.013 | $0.00 | 848.386 |
| 2026-08-21 | Tax withholding | 545 | $459.44 | 575,315 |
| 2026-08-21 | Option exercise | 25 | $0.00 | 575,860 |
| 2026-08-20 | Option exercise (derivative) | 13.265 | $0.00 | 873.398 |
| 2026-08-20 | Tax withholding | 144 | $469.05 | 575,835 |
| 2026-08-20 | Option exercise | 13 | $0.00 | 575,979 |
| 2026-08-11 | Open-market sale | 1,546 | $447.18 | 575,966 |
| 2026-08-11 | Open-market sale | 6,445 | $446.38 | 577,512 |
| 2026-08-11 | Open-market sale | 4,822 | $445.45 | 583,957 |
| 2026-08-11 | Open-market sale | 1,880 | $444.67 | 588,779 |
| 2026-08-11 | Open-market sale | 1,840 | $443.35 | 590,659 |
| 2026-08-11 | Open-market sale | 989 | $442.22 | 592,499 |
| 2026-08-11 | Open-market sale | 2,478 | $441.48 | 593,488 |
| 2026-06-20 | Option exercise (derivative) | 52.111 | $0.00 | 886.663 |
| 2026-06-20 | Tax withholding | 1,090 | $746.23 | 595,966 |
| 2026-06-20 | Option exercise | 52 | $0.00 | 597,056 |
| 2026-06-17 | Grant / award (derivative) | 56.501 | $0.00 | 938.774 |
| 2026-05-25 | Option exercise (derivative) | 30.33 | $0.00 | 882.273 |
| 2026-05-25 | Tax withholding | 479 | $484.28 | 597,004 |
| 2026-05-25 | Option exercise | 30 | $0.00 | 597,483 |
| 2026-05-21 | Option exercise (derivative) | 23.681 | $0.00 | 912.604 |
| 2026-05-21 | Tax withholding | 587 | $486.46 | 597,453 |
| 2026-05-21 | Option exercise | 23 | $0.00 | 598,040 |
| 2026-05-20 | Option exercise (derivative) | 12.56 | $0.00 | 936.284 |
| 2026-05-20 | Tax withholding | 145 | $459.62 | 598,017 |
| 2026-05-20 | Option exercise | 12 | $0.00 | 598,162 |
| 2026-05-01 | Open-market sale | 435 | $415.02 | 598,150 |
| 2026-05-01 | Open-market sale | 7,355 | $413.92 | 598,585 |
| 2026-05-01 | Open-market sale | 5,711 | $413.12 | 605,940 |
| 2026-05-01 | Open-market sale | 680 | $411.87 | 611,651 |
| 2026-05-01 | Open-market sale | 920 | $410.76 | 612,331 |
| 2026-05-01 | Open-market sale | 546 | $409.63 | 613,251 |
| 2026-05-01 | Open-market sale | 584 | $408.23 | 613,797 |
| 2026-05-01 | Open-market sale | 512 | $407.32 | 614,381 |
| 2026-05-01 | Open-market sale | 3,257 | $406.52 | 614,893 |
| 2026-03-20 | Option exercise (derivative) | 49.34 | $0.00 | 948.84 |
| 2026-03-20 | Option exercise | 49 | $0.00 | 619,192 |
| 2026-03-20 | Tax withholding | 1,042 | $293.10 | 618,150 |
| 2026-03-18 | Grant / award (derivative) | 122.57 | $0.00 | 998.19 |
| 2026-03-03 | Option exercise (derivative) | 92.87 | $0.00 | 875.61 |
| 2026-03-03 | Tax withholding | 3,512 | $250.61 | 619,143 |
| 2026-03-03 | Option exercise | 92 | $0.00 | 622,655 |
| 2026-02-25 | Option exercise (derivative) | 27.02 | $0.00 | 968.48 |
| 2026-02-25 | Option exercise | 27 | $0.00 | 622,988 |
| 2026-02-25 | Tax withholding | 425 | $290.95 | 622,563 |
| 2026-02-21 | Option exercise (derivative) | 21.1 | $0.00 | 995.5 |
| 2026-02-21 | Tax withholding | 523 | $285.52 | 622,961 |
| 2026-02-21 | Option exercise | 21 | $0.00 | 623,484 |
| 2026-02-20 | Option exercise (derivative) | 11.19 | $0.00 | 1,016.6 |
| 2026-02-20 | Option exercise | 11 | $0.00 | 623,597 |
| 2026-02-20 | Tax withholding | 134 | $285.52 | 623,463 |
| 2026-02-02 | Open-market sale | 3,626 | $261.84 | 624,086 |
| 2026-02-02 | Open-market sale | 2,096 | $258.65 | 632,406 |
| 2026-02-02 | Open-market sale | 1,500 | $257.82 | 634,502 |
| 2026-02-02 | Open-market sale | 1,000 | $256.76 | 636,002 |
| 2026-02-02 | Open-market sale | 100 | $255.00 | 637,002 |
| 2026-02-02 | Open-market sale | 100 | $253.40 | 637,102 |
| 2026-02-02 | Open-market sale | 1,000 | $252.15 | 637,202 |
| 2026-02-02 | Open-market sale | 200 | $249.49 | 638,202 |
| 2026-02-02 | Open-market sale | 1,100 | $248.95 | 638,402 |
| 2026-02-02 | Open-market sale | 1,005 | $247.26 | 639,502 |
| 2026-02-02 | Open-market sale | 800 | $245.01 | 640,507 |
| 2026-02-02 | Open-market sale | 1,298 | $243.50 | 641,307 |
| 2026-02-02 | Open-market sale | 981 | $242.23 | 642,605 |
| 2026-02-02 | Open-market sale | 400 | $250.71 | 623,586 |
| 2026-02-02 | Open-market sale | 100 | $262.55 | 623,986 |
| 2026-02-02 | Open-market sale | 2,250 | $259.93 | 630,156 |
| 2026-02-02 | Open-market sale | 2,444 | $260.84 | 627,712 |
| 2025-12-20 | Option exercise (derivative) | 43.96 | $0.00 | 1,027.78 |
| 2025-12-20 | Option exercise | 43 | $0.00 | 644,553 |
| 2025-12-20 | Tax withholding | 967 | $181.08 | 643,586 |
| 2025-12-18 | Grant / award (derivative) | 255.22 | $0.00 | 1,071.74 |
| 2025-11-25 | Option exercise (derivative) | 21.26 | $0.00 | 816.52 |
| 2025-11-25 | Option exercise | 21 | $0.00 | 644,884 |
| 2025-11-25 | Tax withholding | 374 | $155.41 | 644,510 |
| 2025-11-21 | Option exercise (derivative) | 16.6 | $0.00 | 837.78 |
| 2025-11-21 | Option exercise | 16 | $0.00 | 645,387 |
| 2025-11-21 | Tax withholding | 524 | $139.19 | 644,863 |
| 2025-11-20 | Option exercise (derivative) | 8.8 | $0.00 | 854.38 |
| 2025-11-20 | Option exercise | 8 | $0.00 | 645,475 |
| 2025-11-20 | Tax withholding | 104 | $140.23 | 645,371 |
| 2025-11-03 | Open-market sale | 6,019 | $149.02 | 659,448 |
| 2025-11-03 | Open-market sale | 1,495 | $153.93 | 645,467 |
| 2025-11-03 | Open-market sale | 6,359 | $149.79 | 653,089 |
| 2025-11-03 | Open-market sale | 700 | $150.90 | 652,389 |
| 2025-11-03 | Open-market sale | 2,927 | $152.24 | 649,462 |
| 2025-11-03 | Open-market sale | 2,500 | $153.18 | 646,962 |
| 2025-09-20 | Option exercise (derivative) | 34.59 | $0.00 | 863.18 |
| 2025-09-20 | Option exercise | 34 | $0.00 | 666,246 |
| 2025-09-20 | Tax withholding | 779 | $106.63 | 665,467 |
| 2025-09-18 | Grant / award (derivative) | 368.8 | $0.00 | 897.77 |
| 2025-08-26 | Grant / award | 74,162 | $0.00 | 666,212 |
| 2025-08-25 | Option exercise (derivative) | 13.6 | $0.00 | 528.97 |
| 2025-08-25 | Tax withholding | 247 | $79.22 | 592,050 |
| 2025-08-25 | Option exercise | 13 | $0.00 | 592,297 |
| 2025-08-21 | Option exercise (derivative) | 42.45 | $0.00 | 542.57 |
| 2025-08-21 | Option exercise | 42 | $0.00 | 593,774 |
| 2025-08-21 | Tax withholding | 1,490 | $74.66 | 592,284 |
| 2025-08-20 | Option exercise (derivative) | 102.92 | $0.00 | 585.02 |
| 2025-08-20 | Tax withholding | 1,205 | $75.64 | 593,732 |
| 2025-08-20 | Option exercise | 101 | $0.00 | 594,937 |
| 2025-08-19 | Open-market sale | 8,621 | $75.90 | 594,836 |
| 2025-06-18 | Grant / award (derivative) | 687.94 | $0.00 | 687.94 |
| 2025-05-25 | Tax withholding | 116 | $50.18 | 603,457 |
| 2025-05-23 | Tax withholding | 1,869 | $50.18 | 603,573 |
| 2025-05-20 | Tax withholding | 39 | $50.63 | 605,442 |
| 2025-05-13 | Open-market sale | 11,379 | $48.19 | 605,481 |
| 2025-03-20 | Tax withholding | 457 | $44.51 | 616,860 |
| 2025-03-03 | Grant / award | 55,307 | $0.00 | 617,317 |
| 2025-02-21 | — | — | — | 562,010 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.