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Insider · CIK 0001298632

Hansen David R

CIK 0001298632 Name as filed on the most recent filing

Filed as Hansen David R (18)

102 transaction lines · from 18 filings · filed 2004-08-18 to 2014-08-06 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 2026-08-20 05:22 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.

102 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 2026-08-20 05:22 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2014-08-04 Westlake Chemical Partners LP
WLKP
P, Open-market purchase 10,000 acquired 24.00 240,000.00 Form 4, filing 0001140361-14-031066
2014-02-28 Westlake Chemical Corp
WLK
S, Open-market sale 4,232 disposed 134.50 569,187.92 Form 4, filing 0001140361-14-010562
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 2,000 disposed 96.36 192,720.00 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 1,000 disposed 96.50 96,500.00 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 400 disposed 96.64 38,656.80 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 400 disposed 96.53 38,612.40 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 300 disposed 96.48 28,944.30 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 300 disposed 96.36 28,908.30 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 200 disposed 96.65 19,330.00 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 200 disposed 96.43 19,286.20 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 200 disposed 96.38 19,276.00 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 196 disposed 96.37 18,888.72 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 100 disposed 96.66 9,666.00 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 100 disposed 96.53 9,653.00 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 100 disposed 96.48 9,648.00 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 100 disposed 96.37 9,637.00 Form 4, filing 0001140361-13-013014
2013-03-14 Westlake Chemical Corp
WLK
S, Open-market sale 1 disposed 96.64 96.64 Form 4, filing 0001140361-13-013014
2012-12-07 Westlake Chemical Corp
WLK
S, Open-market sale 5,000 disposed 73.65 368,250.00 Form 4, filing 0001140361-12-050578
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 24,342 disposed 67.15 1,634,638.33 Form 4, filing 0001140361-13-013007
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 10,458 disposed 67.20 702,777.60 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 9,845 disposed 67.08 660,368.14 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 2,300 disposed 67.21 154,583.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 2,000 disposed 67.03 134,060.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 1,445 disposed 67.08 96,930.74 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 1,350 disposed 67.13 90,625.50 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 1,000 disposed 67.07 67,070.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 939 disposed 67.22 63,119.58 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 800 disposed 67.05 53,640.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 600 disposed 67.12 40,272.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 500 disposed 500.00 250,000.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 400 disposed 67.01 26,804.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 350 disposed 67.11 23,488.50 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 300 disposed 67.14 20,142.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 300 disposed 67.08 20,124.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 300 disposed 67.04 20,112.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 200 disposed 67.24 13,448.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 200 disposed 67.16 13,432.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 200 disposed 67.10 13,420.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 200 disposed 67.06 13,412.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 200 disposed 67.02 13,404.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 100 disposed 67.26 6,725.50 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 100 disposed 67.17 6,717.00 Form 4, filing 0001140361-12-035875
2012-08-06 Westlake Chemical Corp
WLK
S, Open-market sale 100 disposed 67.15 6,715.00 Form 4, filing 0001140361-12-035875
2011-03-02 Westlake Chemical Corp
WLK
S, Open-market sale 12,627 disposed 48.00 606,096.00 Form 4, filing 0001140361-11-014369
2011-02-28 Westlake Chemical Corp
WLK
S, Open-market sale 1,600 disposed 47.49 75,984.00 Form 4, filing 0001140361-11-013462
2011-02-28 Westlake Chemical Corp
WLK
S, Open-market sale 1,423 disposed 47.30 67,307.90 Form 4, filing 0001140361-11-013462
2011-02-28 Westlake Chemical Corp
WLK
S, Open-market sale 1,000 disposed 47.31 47,310.00 Form 4, filing 0001140361-11-013462
2011-02-28 Westlake Chemical Corp
WLK
S, Open-market sale 800 disposed 47.48 37,984.00 Form 4, filing 0001140361-11-013462
2011-02-28 Westlake Chemical Corp
WLK
S, Open-market sale 600 disposed 47.52 28,512.00 Form 4, filing 0001140361-11-013462
2011-02-28 Westlake Chemical Corp
WLK
S, Open-market sale 600 disposed 47.37 28,422.00 Form 4, filing 0001140361-11-013462

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
P, Open-market purchase
Open-market purchase
S, Open-market sale
Open-market sale

Every value is as reported on the Form 4. A price the filing did not report is marked Not reported and no value is computed from it. Codes outside the open market, drawn in grey behind a dashed rule, are compensation and administrative machinery rather than a decision to trade at the prevailing price.

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 2
  • Open-market sale 100
  • 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. Hansen David R, insider transactions. Retrieved 2026-08-20 from https://ebomi.com/insider/0001298632

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

This page as JSON The JSON twin is shaped by the same read model as this page, so the two cannot disagree. Its envelope carries the canonical URL, the retrieval time, the coverage claim, and the licence statement.