Insider · CIK 0001330270

KUO John W

CIK 0001330270 Name as filed on the most recent filing

Filed as KUO John W (87)

158 transaction lines · from 87 filings · filed 2005-11-29 to 2019-12-18 The span is the filing dates this catalog holds, not the entity's full filing history. Absence here is not evidence of absence at the SEC.

How this page attributes a trade

A line appears here when the filing that carries it names this CIK as a reporting owner, not only when the parser picked this CIK as the line's primary owner. That is why a joint filing appears on both owners' pages rather than vanishing from the second one. The catalog never merges two CIKs into one person and never splits one CIK into two: identity here is the SEC's own identifier and nothing else.

01

Issuers this insider has filed against

Ordered by last-seen filing date, newest first. Roles are as filed on the Form 4 and are not normalised.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-27 05:24 UTC.

No issuer is recorded

The catalog holds no filing linking this CIK to an issuer.

02

Transactions

Every stored Form 4 line naming this reporting owner, newest transaction date first. Each row links to the filing it came from.

158 transactions · Newest transaction date first, id breaking the tie.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-27 05:24 UTC.

Transactions filed by this insider
Direction Date Code Company Value USD Filing
2013-12-30 S, Open-market sale Varian Medical Systems IncVAR 233,330, disposed Open Form 4 filing 0001127602-13-035893
2013-07-19 S, Open-market sale Varian Medical Systems IncVAR 130,824, disposed Open Form 4 filing 0001127602-13-023230
2013-05-14 S, Open-market sale Varian Medical Systems IncVAR 77,840, disposed Open Form 4 filing 0001127602-13-016851
2013-04-15 S, Open-market sale Varian Medical Systems IncVAR 77,770, disposed Open Form 4 filing 0001127602-13-014001
2013-04-11 S, Open-market sale Varian Medical Systems IncVAR 43,632, disposed Open Form 4 filing 0001127602-13-013860
2013-03-14 S, Open-market sale Varian Medical Systems IncVAR 82,058, disposed Open Form 4 filing 0001127602-13-011019
2013-03-11 S, Open-market sale Varian Medical Systems IncVAR 44,425, disposed Open Form 4 filing 0001127602-13-010576
2013-03-05 S, Open-market sale Varian Medical Systems IncVAR 43,632, disposed Open Form 4 filing 0001127602-13-009774
2013-02-14 S, Open-market sale Varian Medical Systems IncVAR 78,942, disposed Open Form 4 filing 0001127602-13-006440
2013-01-14 S, Open-market sale Varian Medical Systems IncVAR 81,981, disposed Open Form 4 filing 0001127602-13-001820
2013-01-11 S, Open-market sale Varian Medical Systems IncVAR 45,073, disposed Open Form 4 filing 0001127602-13-001820
2012-12-14 S, Open-market sale Varian Medical Systems IncVAR 79,134, disposed Open Form 4 filing 0001127602-12-034170
2012-12-11 S, Open-market sale Varian Medical Systems IncVAR 566,784, disposed Open Form 4 filing 0001127602-12-033736
2012-12-07 S, Open-market sale Varian Medical Systems IncVAR 77,770, disposed Open Form 4 filing 0001127602-12-033380
2012-12-06 S, Open-market sale Varian Medical Systems IncVAR 847,911, disposed Open Form 4 filing 0001127602-12-033147
2012-02-13 S, Open-market sale Varian Medical Systems IncVAR 72,727, disposed Open Form 4 filing 0001127602-12-005780
2012-01-13 S, Open-market sale Varian Medical Systems IncVAR 78,168, disposed Open Form 4 filing 0001127602-12-001762
2012-01-03 S, Open-market sale Varian Medical Systems IncVAR 453,288, disposed Open Form 4 filing 0001127602-12-000801
2011-12-27 S, Open-market sale Varian Medical Systems IncVAR 748,059, disposed Open Form 4 filing 0001127602-11-033269
2011-12-22 S, Open-market sale Varian Medical Systems IncVAR 2 lines 3,788,064, disposed Open Form 4 filing 0001127602-11-033143
2011-07-01 S, Open-market sale Varian Medical Systems IncVAR 2 lines 2,184,003, disposed Open Form 4 filing 0001127602-11-020676
2010-12-28 S, Open-market sale Varian Medical Systems IncVAR 1,223,690, disposed Open Form 4 filing 0001127602-10-031625
2010-12-27 S, Open-market sale Varian Medical Systems IncVAR 2 lines 3,954,772, disposed Open Form 4 filing 0001127602-10-031625
2010-12-06 S, Open-market sale Varian Medical Systems IncVAR 694,696, disposed Open Form 4 filing 0001127602-10-029897
2010-11-05 S, Open-market sale Varian Medical Systems IncVAR 650,000, disposed Open Form 4 filing 0001127602-10-027346
2010-10-05 S, Open-market sale Varian Medical Systems IncVAR 310,000, disposed Open Form 4 filing 0001127602-10-025126
2010-09-21 S, Open-market sale Varian Medical Systems IncVAR 2 lines 630,000, disposed Open Form 4 filing 0001127602-10-023666
2010-04-15 S, Open-market sale Varian Medical Systems IncVAR 855,000, disposed Open Form 4 filing 0001127602-10-011303
2010-03-25 S, Open-market sale Varian Medical Systems IncVAR 550,000, disposed Open Form 4 filing 0001127602-10-009608
2008-09-15 S, Open-market sale Varian Medical Systems IncVAR 996,898, disposed Open Form 4 filing 0001127602-08-007037
2008-08-15 S, Open-market sale Varian Medical Systems IncVAR 325,000, disposed Open Form 4 filing 0001234261-08-000122
2008-08-06 S, Open-market sale Varian Medical Systems IncVAR 310,000, disposed Open Form 4 filing 0001234261-08-000102
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 88,200, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 88,185, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 88,155, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 87,810, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 82,404, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 82,236, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 76,570, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 76,167, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 53,019, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 41,076, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 23,568, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 23,392, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 17,664, disposed Open Form 4 filing 0001234261-08-000082
2008-07-28 S, Open-market sale Varian Medical Systems IncVAR 11,783, disposed Open Form 4 filing 0001234261-08-000082

This column is intentionally blank

No transaction line is stored for this reporting owner, though the catalog holds filings naming them. That happens when the filings report only holdings or only positions the store does not carry, and when a parse failed; each filing page states its own parse status.

Codes on this page
S, Open-market sale
Open-market sale
Relationships on this page
O, Officer
Officer

Every value is as reported on the Form 4, totalled to the dollar. Share counts, the price per share and the full list of reporting owners are on each filing's own page, which every row here opens. A row marked n lines adds up that many filed lines of one filing, on one day, on one side of the market; a filing whose lines fall across two pages is left as its lines on both, so no total here is ever short.

What this insider's stored lines contain

Exact counts over every stored line for this entity. This is a statement of composition, not a filter: the only filter this page offers is the open-market one above, because that is the only one an index serves today.

  • Open-market purchase 0
  • Open-market sale 158
  • Option exercise 0
  • Grant or award 0
  • Tax withholding 0
  • Disposition to the issuer 0
  • In-the-money option exercise 0

How to cite this page

ebomi catalog. KUO JOHN W, insider transactions. Retrieved 2026-08-27 from https://ebomi.com/insider/0001330270

Balogh, A. Insider trading. Scientific Data 10, 237 (2023) doi:10.1038/s41597-023-02147-6

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