Insider · CIK 0001447454

Mayger Douglas W

CIK 0001447454 Name as filed on the most recent filing

Filed as Mayger Douglas W (16)

24 transaction lines · from 16 filings · filed 2010-12-09 to 2021-06-08 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.

24 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
2021-06-07 S, Open-market sale Minerals Technologies IncMTX 33,977, disposed Open Form 4 filing 0001562180-21-004119
2021-06-04 S, Open-market sale Minerals Technologies IncMTX 966,486, disposed Open Form 4 filing 0001562180-21-004119
2021-02-16 S, Open-market sale Minerals Technologies IncMTX 1,674,830, disposed Open Form 4 filing 0001562180-21-001278
2018-06-12 S, Open-market sale Minerals Technologies IncMTX 692,701, disposed Open Form 4 filing 0001562180-18-002972
2017-02-15 S, Open-market sale Minerals Technologies IncMTX 62,474, disposed Open Form 4 filing 0001562180-17-000721
2017-02-10 S, Open-market sale Minerals Technologies IncMTX 3 lines 576,408, disposed Open Form 4 filing 0001562180-17-000611
2016-08-23 S, Open-market sale Minerals Technologies IncMTX 279,589, disposed Open Form 4 filing 0001562180-16-003038
2016-08-18 S, Open-market sale Minerals Technologies IncMTX 199,925, disposed Open Form 4 filing 0001140361-16-077256
2015-11-23 S, Open-market sale Minerals Technologies IncMTX 42,560, disposed Open Form 4 filing 0001562180-15-000992
2015-02-17 S, Open-market sale Minerals Technologies IncMTX 258,646, disposed Open Form 4 filing 0001182489-15-000326
2012-08-17 S, Open-market sale Minerals Technologies IncMTX 4 lines 229,559, disposed Open Form 4 filing 0001182489-12-000729
2012-08-17 P, Open-market purchase Minerals Technologies IncMTX Not reported Open Form 4 filing 0001182489-12-000729
2012-08-06 P, Open-market purchase Minerals Technologies IncMTX Not reported Open Form 4 filing 0001182489-12-000717
2012-01-26 P, Open-market purchase Minerals Technologies IncMTX Not reported Open Form 4 filing 0001182489-12-000112
2012-01-26 P, Open-market purchase Minerals Technologies IncMTX Not reported Open Form 4 filing 0001182489-12-000099
2012-01-26 P, Open-market purchase Minerals Technologies IncMTX Not reported Open Form 4 filing 0001182489-12-000087
2011-06-01 S, Open-market sale Minerals Technologies IncMTX 2 lines 227,751, disposed Open Form 4 filing 0001230295-11-000281
2010-12-08 S, Open-market sale Minerals Technologies IncMTX 130,382, disposed Open Form 4 filing 0001140361-10-048939

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
P, Open-market purchase
Open-market purchase
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 5
  • Open-market sale 19
  • 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. MAYGER DOUGLAS W, insider transactions. Retrieved 2026-08-22 from https://ebomi.com/insider/0001447454

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

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