Insider · CIK 0001396928

Mason Mark K

CIK 0001396928 Name as filed on the most recent filing

Filed as Mason Mark K (12)· Mason Mark K (1)

18 transaction lines · from 13 filings · filed 2008-02-26 to 2024-09-04 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 2026-08-21 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.

18 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 2026-08-21 05:23 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2022-12-09 HomeStreet, Inc.
HMST
S, Open-market sale 1,075 disposed 28.38 30,508.50 Form 4, filing 0001518715-24-000162
2018-04-27 HomeStreet, Inc.
HMST
P, Open-market purchase 200 acquired 25.59 5,118.00 Form 4, filing 0001518715-18-000158
2018-03-23 HomeStreet, Inc.
HMST
S, Open-market sale 2,208 disposed 28.52 62,962.00 Form 4, filing 0001518715-18-000119
2018-03-14 HomeStreet, Inc.
HMST
S, Open-market sale 1,485 disposed 30.50 45,292.50 Form 4, filing 0001518715-18-000110
2018-02-01 HomeStreet, Inc.
HMST
S, Open-market sale 6,934 disposed 29.53 204,761.02 Form 4, filing 0001518715-18-000063
2018-02-01 HomeStreet, Inc.
HMST
S, Open-market sale 6,934 disposed 29.53 204,761.02 Form 4, filing 0001518715-18-000055
2017-03-13 HomeStreet, Inc.
HMST
S, Open-market sale 4,100 disposed 26.46 108,489.69 Form 4, filing 0001518715-17-000076
2017-03-13 HomeStreet, Inc.
HMST
S, Open-market sale 3,361 disposed 26.41 88,780.14 Form 4, filing 0001518715-17-000076
2017-02-06 HomeStreet, Inc.
HMST
S, Open-market sale 2,800 disposed 25.94 72,618.28 Form 4, filing 0001518715-17-000052
2016-04-28 HomeStreet, Inc.
HMST
S, Open-market sale 242,168 disposed 21.60 5,230,828.80 Form 4, filing 0001518715-16-000255
2013-11-25 HomeStreet, Inc.
HMST
S, Open-market sale 48,005 disposed 20.45 981,510.23 Form 4, filing 0001518715-13-000224
2013-11-22 HomeStreet, Inc.
HMST
S, Open-market sale 33,321 disposed 20.20 673,184.16 Form 4, filing 0001518715-13-000224
2013-11-21 HomeStreet, Inc.
HMST
S, Open-market sale 7,674 disposed 20.20 154,984.10 Form 4, filing 0001518715-13-000224
2012-02-10 HomeStreet, Inc.
HMST
P, Open-market purchase 11,360 acquired 44.00 499,840.00 Form 4, filing 0001209191-12-012592
2012-02-10 HomeStreet, Inc.
HMST
P, Open-market purchase 11,360 acquired 44.00 499,840.00 Form 4, filing 0001209191-12-010359
2008-02-22 Hanmi Financial Corp
HAFC
P, Open-market purchase 3,250 acquired 8.00 26,000.00 Form 4, filing 0001209191-08-013281
2008-02-22 Hanmi Financial Corp
HAFC
P, Open-market purchase 3,225 acquired 7.76 25,026.00 Form 4, filing 0001209191-08-013281
2008-02-22 Hanmi Financial Corp
HAFC
P, Open-market purchase 3,000 acquired 7.90 23,700.00 Form 4, filing 0001209191-08-013281

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

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 6
  • Open-market sale 12
  • 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. MASON MARK K, insider transactions. Retrieved 2026-08-21 from https://ebomi.com/insider/0001396928

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

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