Insider · CIK 0001250242

Plank Roger B

CIK 0001250242 Name as filed on the most recent filing

Filed as Plank Roger B (38)

118 transaction lines · from 38 filings · filed 2003-08-28 to 2018-03-29 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 2026-08-22 05:23 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.

118 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 2026-08-22 05:23 UTC.

Transactions filed by this insider
Direction Date Code Company Value USD Filing
2018-03-28 P, Open-market purchase Newfield Exploration Co /DE/NFX 46,768, acquired Open Form 4 filing 0001246360-18-001203
2017-08-11 P, Open-market purchase Newfield Exploration Co /DE/NFX 77,950, acquired Open Form 4 filing 0001246360-17-002580
2016-05-18 P, Open-market purchase Newfield Exploration Co /DE/NFX 39,219, acquired Open Form 4 filing 0001246360-16-005951
2015-11-10 P, Open-market purchase Newfield Exploration Co /DE/NFX 39,920, acquired Open Form 4 filing 0001246360-15-003529
2015-11-06 P, Open-market purchase Newfield Exploration Co /DE/NFX 2 lines 23,508, acquired Open Form 4 filing 0001246360-15-003529
2015-08-21 P, Open-market purchase Newfield Exploration Co /DE/NFX 2 lines 28,830, acquired Open Form 4 filing 0001246360-15-002969
2015-08-20 P, Open-market purchase Newfield Exploration Co /DE/NFX 2 lines 29,432, acquired Open Form 4 filing 0001246360-15-002969
2015-08-10 P, Open-market purchase Newfield Exploration Co /DE/NFX 3 lines 54,765, acquired Open Form 4 filing 0001246360-15-002848
2015-08-06 P, Open-market purchase Newfield Exploration Co /DE/NFX 13,516, acquired Open Form 4 filing 0001246360-15-002848
2014-12-01 P, Open-market purchase Parker Drilling Co /DE/PKD 32,800, acquired Open Form 4 filing 0001246360-14-004504
2014-11-19 P, Open-market purchase Parker Drilling Co /DE/PKD 39,000, acquired Open Form 4 filing 0001246360-14-004429
2014-03-28 S, Open-market sale Apache CorpAPA 248,729, disposed Open Form 4 filing 0001357400-14-000043
2014-03-27 S, Open-market sale Apache CorpAPA 5 lines 562,360, disposed Open Form 4 filing 0001357400-14-000043
2014-02-21 S, Open-market sale Apache CorpAPA 5 lines 771,725, disposed Open Form 4 filing 0001357400-14-000030
2013-11-19 S, Open-market sale Apache CorpAPA 2 lines 692,599, disposed Open Form 4 filing 0001357400-13-000162
2012-02-28 S, Open-market sale Apache CorpAPA 990,157, disposed Open Form 4 filing 0001357400-12-000046
2010-10-21 S, Open-market sale Apache CorpAPA 3 lines 1,487,975, disposed Open Form 4 filing 0001357400-10-000247
2009-12-17 S, Open-market sale Apache CorpAPA 2,358,930, disposed Open Form 4 filing 0001357400-09-000266
2009-06-30 P, Open-market purchase Apache CorpAPA Not reported Open Form 4 filing 0001357400-10-000094
2009-06-30 S, Open-market sale Apache CorpAPA Not reported Open Form 4 filing 0001357400-10-000094
2009-06-30 S, Open-market sale Parker Drilling Co /DE/PKD Not reported Open Form 4 filing 0001209191-10-016910
2009-06-30 P, Open-market purchase Parker Drilling Co /DE/PKD Not reported Open Form 4 filing 0001209191-10-016910
2009-06-30 S, Open-market sale Apache CorpAPA 419,618, disposed Open Form 4 filing 0001357400-10-000034
2009-06-30 P, Open-market purchase Apache CorpAPA 419,618, acquired Open Form 4 filing 0001357400-10-000034
2009-05-08 S, Open-market sale Apache CorpAPA 3 lines 319,958, disposed Open Form 4 filing 0001357400-09-000105
2008-05-20 S, Open-market sale Apache CorpAPA 2 lines 1,324,240, disposed Open Form 4 filing 0001357400-08-000146
2007-11-09 S, Open-market sale Apache CorpAPA 4 lines 1,045,411, disposed Open Form 4 filing 0001357400-07-000220
2007-08-31 S, Open-market sale Apache CorpAPA 958,855, disposed Open Form 4 filing 0001357400-07-000187

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
Relationships on this page
D, Director
Director
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 63
  • Open-market sale 55
  • 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. PLANK ROGER B, insider transactions. Retrieved 2026-08-23 from https://ebomi.com/insider/0001250242

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

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