Insider · CIK 0001894052

Couling John D

CIK 0001894052 Name as filed on the most recent filing

Filed as Couling John D (19)

34 transaction lines · from 19 filings · filed 2021-11-17 to 2026-08-05 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.

34 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
2026-08-03 Dolby Laboratories, Inc.
DLB
S, Open-market sale 6,884 disposed 60.11 413,780.03 Form 4, filing 0001193125-26-335473
2026-08-03 Dolby Laboratories, Inc.
DLB
S, Open-market sale 783 disposed 59.03 46,223.86 Form 4, filing 0001193125-26-335473
2026-07-01 Dolby Laboratories, Inc.
DLB
S, Open-market sale 7,667 disposed 53.20 407,894.37 Form 4, filing 0001193125-26-296456
2026-06-01 Dolby Laboratories, Inc.
DLB
S, Open-market sale 7,158 disposed 55.59 397,890.31 Form 4, filing 0001193125-26-255624
2026-06-01 Dolby Laboratories, Inc.
DLB
S, Open-market sale 508 disposed 56.16 28,529.28 Form 4, filing 0001193125-26-255624
2026-05-05 Dolby Laboratories, Inc.
DLB
S, Open-market sale 6,928 disposed 57.47 398,157.70 Form 4, filing 0001193125-26-209338
2026-05-05 Dolby Laboratories, Inc.
DLB
S, Open-market sale 738 disposed 58.34 43,051.53 Form 4, filing 0001193125-26-209338
2026-05-04 Dolby Laboratories, Inc.
DLB
S, Open-market sale 4,688 disposed 58.46 274,083.92 Form 4, filing 0001193125-26-209338
2026-02-02 Dolby Laboratories, Inc.
DLB
S, Open-market sale 6,667 disposed 64.88 432,588.30 Form 4, filing 0001193125-26-037578
2025-12-11 Dolby Laboratories, Inc.
DLB
S, Open-market sale 7,273 disposed 68.75 500,018.75 Form 4, filing 0001193125-25-319384
2025-11-20 Dolby Laboratories, Inc.
DLB
S, Open-market sale 6,164 disposed 66.12 407,563.68 Form 4, filing 0001193125-25-293772
2025-05-05 Dolby Laboratories, Inc.
DLB
S, Open-market sale 675 disposed 75.04 50,652.00 Form 4, filing 0000950170-25-065824
2024-11-25 Dolby Laboratories, Inc.
DLB
S, Open-market sale 7,000 disposed 80.50 563,500.00 Form 4, filing 0000950170-24-131191
2024-11-22 Dolby Laboratories, Inc.
DLB
S, Open-market sale 48,000 disposed 80.00 3,840,000.00 Form 4, filing 0000950170-24-131191
2024-11-22 Dolby Laboratories, Inc.
DLB
S, Open-market sale 2,000 disposed 81.00 162,000.00 Form 4, filing 0000950170-24-131191
2024-02-09 Dolby Laboratories, Inc.
DLB
S, Open-market sale 33,560 disposed 80.81 2,711,896.34 Form 4, filing 0000950170-24-014128
2024-02-09 Dolby Laboratories, Inc.
DLB
S, Open-market sale 33,560 disposed 80.81 2,711,896.34 Form 4, filing 0000950170-24-013922
2024-02-08 Dolby Laboratories, Inc.
DLB
S, Open-market sale 50,000 disposed 80.00 4,000,000.00 Form 4, filing 0000950170-24-014128
2024-02-08 Dolby Laboratories, Inc.
DLB
S, Open-market sale 50,000 disposed 80.00 4,000,000.00 Form 4, filing 0000950170-24-013922
2023-11-15 Dolby Laboratories, Inc.
DLB
S, Open-market sale 79 disposed 88.58 6,997.82 Form 4, filing 0001209191-23-055721
2023-05-15 Dolby Laboratories, Inc.
DLB
S, Open-market sale 278 disposed 83.87 23,315.86 Form 4, filing 0001209191-23-029860
2023-02-07 Dolby Laboratories, Inc.
DLB
S, Open-market sale 31,202 disposed 83.86 2,616,646.52 Form 4, filing 0001209191-23-007946
2023-02-07 Dolby Laboratories, Inc.
DLB
S, Open-market sale 5,801 disposed 84.37 489,430.95 Form 4, filing 0001209191-23-007946
2023-02-06 Dolby Laboratories, Inc.
DLB
S, Open-market sale 41,738 disposed 84.48 3,526,201.54 Form 4, filing 0001209191-23-007946
2023-02-06 Dolby Laboratories, Inc.
DLB
S, Open-market sale 8,262 disposed 85.24 704,252.88 Form 4, filing 0001209191-23-007946
2022-11-21 Dolby Laboratories, Inc.
DLB
S, Open-market sale 40 disposed 69.02 2,760.80 Form 4, filing 0001209191-22-058595
2022-10-04 Dolby Laboratories, Inc.
DLB
S, Open-market sale 4,300 disposed 67.72 291,201.59 Form 4, filing 0001209191-22-052892
2022-10-03 Dolby Laboratories, Inc.
DLB
S, Open-market sale 29,300 disposed 66.30 1,942,692.55 Form 4, filing 0001209191-22-052892
2022-10-03 Dolby Laboratories, Inc.
DLB
S, Open-market sale 12,020 disposed 65.81 791,087.89 Form 4, filing 0001209191-22-052892
2022-10-03 Dolby Laboratories, Inc.
DLB
S, Open-market sale 8,680 disposed 65.33 567,028.81 Form 4, filing 0001209191-22-052892
2022-05-16 Dolby Laboratories, Inc.
DLB
S, Open-market sale 185 disposed 74.63 13,806.55 Form 4, filing 0001209191-22-029596
2022-05-12 Dolby Laboratories, Inc.
DLB
S, Open-market sale 1,000 disposed 73.00 73,000.80 Form 4, filing 0001209191-22-028613
2022-05-11 Dolby Laboratories, Inc.
DLB
S, Open-market sale 500 disposed 72.62 36,307.50 Form 4, filing 0001209191-22-028613
2021-11-15 Dolby Laboratories, Inc.
DLB
S, Open-market sale 87 disposed 90.23 7,850.01 Form 4, filing 0001209191-21-065348

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

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 0
  • Open-market sale 34
  • 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. Couling John D, insider transactions. Retrieved 2026-08-21 from https://ebomi.com/insider/0001894052

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.