Insider · CIK 0001734437

Volkmer Bart

CIK 0001734437 Name as filed on the most recent filing

Filed as Volkmer Bart (61)

75 transaction lines · from 61 filings · filed 2018-09-24 to 2024-07-17 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.

75 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
2024-07-15 S, Open-market sale Dropbox, Inc.DBX 159,331, disposed Open Form 4 filing 0001562180-24-005772
2024-06-17 S, Open-market sale Dropbox, Inc.DBX 145,174, disposed Open Form 4 filing 0001562180-24-005195
2024-05-16 S, Open-market sale Dropbox, Inc.DBX 163,551, disposed Open Form 4 filing 0001562180-24-004167
2024-04-15 S, Open-market sale Dropbox, Inc.DBX 154,476, disposed Open Form 4 filing 0001562180-24-003441
2024-03-15 S, Open-market sale Dropbox, Inc.DBX 169,067, disposed Open Form 4 filing 0001562180-24-002799
2024-02-23 S, Open-market sale Dropbox, Inc.DBX 170,016, disposed Open Form 4 filing 0001562180-24-001787
2024-01-16 S, Open-market sale Dropbox, Inc.DBX 219,923, disposed Open Form 4 filing 0001562180-24-000526
2023-12-15 S, Open-market sale Dropbox, Inc.DBX 207,180, disposed Open Form 4 filing 0001562180-23-008476
2023-11-16 S, Open-market sale Dropbox, Inc.DBX 188,184, disposed Open Form 4 filing 0001562180-23-007755
2023-10-16 S, Open-market sale Dropbox, Inc.DBX 196,485, disposed Open Form 4 filing 0001562180-23-007358
2023-09-15 S, Open-market sale Dropbox, Inc.DBX 191,437, disposed Open Form 4 filing 0001562180-23-007270
2023-09-15 S, Open-market sale Dropbox, Inc.DBX 191,437, disposed Open Form 4 filing 0001562180-23-006946
2023-09-05 S, Open-market sale Dropbox, Inc.DBX 196,165, disposed Open Form 4 filing 0001562180-23-006774
2023-07-11 S, Open-market sale Dropbox, Inc.DBX 275,486, disposed Open Form 4 filing 0001562180-23-005887
2023-06-09 S, Open-market sale Dropbox, Inc.DBX 242,319, disposed Open Form 4 filing 0001562180-23-005104
2023-05-16 S, Open-market sale Dropbox, Inc.DBX 232,572, disposed Open Form 4 filing 0001562180-23-004206
2023-04-10 S, Open-market sale Dropbox, Inc.DBX 210,130, disposed Open Form 4 filing 0001562180-23-003522
2023-03-13 S, Open-market sale Dropbox, Inc.DBX 219,292, disposed Open Form 4 filing 0001562180-23-002817
2023-02-27 S, Open-market sale Dropbox, Inc.DBX 280,773, disposed Open Form 4 filing 0001562180-23-002057
2023-01-11 S, Open-market sale Dropbox, Inc.DBX 227,902, disposed Open Form 4 filing 0001562180-23-000404
2022-12-12 S, Open-market sale Dropbox, Inc.DBX 233,942, disposed Open Form 4 filing 0001562180-22-008280
2022-11-16 S, Open-market sale Dropbox, Inc.DBX 236,820, disposed Open Form 4 filing 0001562180-22-007748
2022-10-11 S, Open-market sale Dropbox, Inc.DBX 221,334, disposed Open Form 4 filing 0001562180-22-007185
2022-09-12 S, Open-market sale Dropbox, Inc.DBX 253,319, disposed Open Form 4 filing 0001562180-22-006656
2022-08-16 S, Open-market sale Dropbox, Inc.DBX 273,415, disposed Open Form 4 filing 0001562180-22-006189
2022-07-11 S, Open-market sale Dropbox, Inc.DBX 247,851, disposed Open Form 4 filing 0001562180-22-005665
2022-06-10 S, Open-market sale Dropbox, Inc.DBX 243,670, disposed Open Form 4 filing 0001562180-22-005111
2022-05-17 S, Open-market sale Dropbox, Inc.DBX 229,510, disposed Open Form 4 filing 0001562180-22-004212
2022-04-11 S, Open-market sale Dropbox, Inc.DBX 248,851, disposed Open Form 4 filing 0001562180-22-003389
2022-03-11 S, Open-market sale Dropbox, Inc.DBX 226,530, disposed Open Form 4 filing 0001562180-22-002654
2022-02-24 S, Open-market sale Dropbox, Inc.DBX 2 lines 299,340, disposed Open Form 4 filing 0001562180-22-001993
2022-01-11 S, Open-market sale Dropbox, Inc.DBX 266,834, disposed Open Form 4 filing 0001562180-22-000458
2021-12-10 S, Open-market sale Dropbox, Inc.DBX 261,539, disposed Open Form 4 filing 0001562180-21-007692
2021-11-16 S, Open-market sale Dropbox, Inc.DBX 320,836, disposed Open Form 4 filing 0001562180-21-007132
2021-10-11 S, Open-market sale Dropbox, Inc.DBX 286,493, disposed Open Form 4 filing 0001562180-21-006452
2021-09-13 S, Open-market sale Dropbox, Inc.DBX 312,347, disposed Open Form 4 filing 0001562180-21-005951
2021-08-12 S, Open-market sale Dropbox, Inc.DBX 322,439, disposed Open Form 4 filing 0001562180-21-005330
2021-07-12 S, Open-market sale Dropbox, Inc.DBX 308,172, disposed Open Form 4 filing 0001562180-21-004939
2021-06-11 S, Open-market sale Dropbox, Inc.DBX 2,672,687, disposed Open Form 4 filing 0001562180-21-004280
2021-05-13 S, Open-market sale Dropbox, Inc.DBX 2 lines 244,863, disposed Open Form 4 filing 0001562180-21-003499
2021-04-12 S, Open-market sale Dropbox, Inc.DBX 263,620, disposed Open Form 4 filing 0001562180-21-002818
2021-03-11 S, Open-market sale Dropbox, Inc.DBX 2 lines 253,955, disposed Open Form 4 filing 0001562180-21-002249
2021-02-25 S, Open-market sale Dropbox, Inc.DBX 227,839, disposed Open Form 4 filing 0001562180-21-001699
2021-01-11 S, Open-market sale Dropbox, Inc.DBX 2 lines 233,355, disposed Open Form 4 filing 0001562180-21-000342
2020-12-07 S, Open-market sale Dropbox, Inc.DBX 205,830, disposed Open Form 4 filing 0001562180-20-007135
2020-11-12 S, Open-market sale Dropbox, Inc.DBX 187,576, disposed Open Form 4 filing 0001562180-20-006720

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
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 0
  • Open-market sale 75
  • 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. Volkmer Bart, insider transactions. Retrieved 2026-08-23 from https://ebomi.com/insider/0001734437

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

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