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Insider · CIK 0001896664

Walker Mark D

CIK 0001896664 Name as filed on the most recent filing

Filed as Walker Mark D (20)

48 transaction lines · from 20 filings · filed 2024-11-19 to 2026-06-29 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.

48 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
2026-06-12 S, Open-market sale Direct Digital Holdings, Inc.DRCT 3,816, disposed Open Form 4 filing 0001896664-26-000002
2025-11-14 S, Open-market sale Direct Digital Holdings, Inc.DRCT 51,452, disposed Open Form 4 filing 0001896664-25-000010
2025-11-13 S, Open-market sale Direct Digital Holdings, Inc.DRCT 10,172, disposed Open Form 4 filing 0001896664-25-000010
2025-08-19 S, Open-market sale Direct Digital Holdings, Inc.DRCT 8,970, disposed Open Form 4 filing 0001896664-25-000006
2025-08-18 S, Open-market sale Direct Digital Holdings, Inc.DRCT 9,482, disposed Open Form 4 filing 0001896664-25-000006
2025-08-15 S, Open-market sale Direct Digital Holdings, Inc.DRCT 9,171, disposed Open Form 4 filing 0001896664-25-000006
2025-07-23 S, Open-market sale Direct Digital Holdings, Inc.DRCT 2,839, disposed Open Form 4 filing 0001880613-25-000072
2025-07-22 S, Open-market sale Direct Digital Holdings, Inc.DRCT 7,890, disposed Open Form 4 filing 0001880613-25-000072
2025-07-21 S, Open-market sale Direct Digital Holdings, Inc.DRCT 8,702, disposed Open Form 4 filing 0001880613-25-000072
2025-07-18 S, Open-market sale Direct Digital Holdings, Inc.DRCT 10,086, disposed Open Form 4 filing 0001880613-25-000069
2025-07-17 S, Open-market sale Direct Digital Holdings, Inc.DRCT 10,044, disposed Open Form 4 filing 0001880613-25-000069
2025-07-16 S, Open-market sale Direct Digital Holdings, Inc.DRCT 6,150, disposed Open Form 4 filing 0001880613-25-000069
2025-07-15 S, Open-market sale Direct Digital Holdings, Inc.DRCT 4,356, disposed Open Form 4 filing 0001880613-25-000057
2025-07-14 S, Open-market sale Direct Digital Holdings, Inc.DRCT 11,635, disposed Open Form 4 filing 0001880613-25-000057
2025-06-13 S, Open-market sale Direct Digital Holdings, Inc.DRCT 3,563, disposed Open Form 4 filing 0001880613-25-000040
2025-06-12 S, Open-market sale Direct Digital Holdings, Inc.DRCT 6,134, disposed Open Form 4 filing 0001880613-25-000040
2025-06-11 S, Open-market sale Direct Digital Holdings, Inc.DRCT 5,174, disposed Open Form 4 filing 0001880613-25-000040
2025-04-17 S, Open-market sale Direct Digital Holdings, Inc.DRCT 4,698, disposed Open Form 4 filing 0001628280-25-018563
2025-03-27 S, Open-market sale Direct Digital Holdings, Inc.DRCT 4,589, disposed Open Form 4 filing 0001628280-25-015293
2025-03-26 S, Open-market sale Direct Digital Holdings, Inc.DRCT 15,427, disposed Open Form 4 filing 0001628280-25-015293
2025-03-25 S, Open-market sale Direct Digital Holdings, Inc.DRCT 5,860, disposed Open Form 4 filing 0001628280-25-015293
2025-03-24 S, Open-market sale Direct Digital Holdings, Inc.DRCT 7,940, disposed Open Form 4 filing 0001628280-25-014571
2025-03-21 S, Open-market sale Direct Digital Holdings, Inc.DRCT 4,431, disposed Open Form 4 filing 0001628280-25-014571
2025-03-20 S, Open-market sale Direct Digital Holdings, Inc.DRCT 11,534, disposed Open Form 4 filing 0001628280-25-014571
2025-03-19 S, Open-market sale Direct Digital Holdings, Inc.DRCT 8,768, disposed Open Form 4 filing 0001628280-25-013906
2025-03-18 S, Open-market sale Direct Digital Holdings, Inc.DRCT 4,087, disposed Open Form 4 filing 0001628280-25-013906
2025-03-17 S, Open-market sale Direct Digital Holdings, Inc.DRCT 7,884, disposed Open Form 4 filing 0001628280-25-013906
2025-03-14 S, Open-market sale Direct Digital Holdings, Inc.DRCT 12,243, disposed Open Form 4 filing 0001628280-25-012907
2025-03-13 S, Open-market sale Direct Digital Holdings, Inc.DRCT 3,130, disposed Open Form 4 filing 0001628280-25-012907
2025-03-12 S, Open-market sale Direct Digital Holdings, Inc.DRCT 12,342, disposed Open Form 4 filing 0001628280-25-012907
2025-03-11 S, Open-market sale Direct Digital Holdings, Inc.DRCT 10,398, disposed Open Form 4 filing 0001628280-25-012698
2024-12-16 S, Open-market sale Direct Digital Holdings, Inc.DRCT 5,675, disposed Open Form 4 filing 0001628280-24-051675
2024-12-13 S, Open-market sale Direct Digital Holdings, Inc.DRCT 16,639, disposed Open Form 4 filing 0001628280-24-051675
2024-12-12 S, Open-market sale Direct Digital Holdings, Inc.DRCT 5,576, disposed Open Form 4 filing 0001628280-24-051099
2024-12-11 S, Open-market sale Direct Digital Holdings, Inc.DRCT 12,750, disposed Open Form 4 filing 0001628280-24-051099
2024-12-10 S, Open-market sale Direct Digital Holdings, Inc.DRCT 10,100, disposed Open Form 4 filing 0001628280-24-051099
2024-12-05 S, Open-market sale Direct Digital Holdings, Inc.DRCT 8,062, disposed Open Form 4 filing 0001628280-24-050065
2024-12-04 S, Open-market sale Direct Digital Holdings, Inc.DRCT 8,080, disposed Open Form 4 filing 0001628280-24-050065
2024-12-03 S, Open-market sale Direct Digital Holdings, Inc.DRCT 3,915, disposed Open Form 4 filing 0001628280-24-050065
2024-12-02 S, Open-market sale Direct Digital Holdings, Inc.DRCT 9,000, disposed Open Form 4 filing 0001628280-24-049565
2024-11-29 S, Open-market sale Direct Digital Holdings, Inc.DRCT 10,376, disposed Open Form 4 filing 0001628280-24-049565
2024-11-27 S, Open-market sale Direct Digital Holdings, Inc.DRCT 10,000, disposed Open Form 4 filing 0001628280-24-049565
2024-11-26 S, Open-market sale Direct Digital Holdings, Inc.DRCT 8,237, disposed Open Form 4 filing 0001628280-24-049265
2024-11-25 S, Open-market sale Direct Digital Holdings, Inc.DRCT 8,040, disposed Open Form 4 filing 0001628280-24-049265
2024-11-22 S, Open-market sale Direct Digital Holdings, Inc.DRCT 6,500, disposed Open Form 4 filing 0001628280-24-049265
2024-11-19 S, Open-market sale Direct Digital Holdings, Inc.DRCT 7,500, disposed Open Form 4 filing 0001628280-24-048832
2024-11-18 S, Open-market sale Direct Digital Holdings, Inc.DRCT 5,272, disposed Open Form 4 filing 0001628280-24-048451
2024-11-15 S, Open-market sale Direct Digital Holdings, Inc.DRCT 13,177, disposed Open Form 4 filing 0001628280-24-048451

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.

Search the catalog
Codes on this page
S, Open-market sale
Open-market sale
Relationships on this page
D, Director
Director

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.

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 48
  • 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. Walker Mark D, insider transactions. Retrieved 2026-08-23 from https://ebomi.com/insider/0001896664

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.