Insider · CIK 0001590840

Diamond Michael E

CIK 0001590840 Name as filed on the most recent filing

Filed as Diamond Michael E (32)

47 transaction lines · from 32 filings · filed 2014-08-01 to 2025-06-17 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.

47 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
2025-06-13 S, Open-market sale Mitek Systems IncMITK 687,473, disposed Open Form 4 filing 0000807863-25-000105
2025-02-13 S, Open-market sale Mitek Systems IncMITK 369,076, disposed Open Form 4 filing 0000807863-25-000028
2024-12-03 S, Open-market sale Mitek Systems IncMITK 2 lines 41,305, disposed Open Form 4 filing 0000807863-24-000123
2024-11-29 S, Open-market sale Mitek Systems IncMITK 10,267, disposed Open Form 4 filing 0000807863-24-000123
2024-11-27 S, Open-market sale Mitek Systems IncMITK 13,988, disposed Open Form 4 filing 0000807863-24-000123
2023-12-07 S, Open-market sale Mitek Systems IncMITK 3 lines 78,648, disposed Open Form 4 filing 0000807863-23-000156
2023-12-01 S, Open-market sale Mitek Systems IncMITK 22,096, disposed Open Form 4 filing 0000807863-23-000156
2023-11-14 S, Open-market sale Mitek Systems IncMITK 32,310, disposed Open Form 4 filing 0000807863-23-000140
2022-11-28 S, Open-market sale Mitek Systems IncMITK 32,333, disposed Open Form 4 filing 0000807863-22-000123
2022-11-15 S, Open-market sale Mitek Systems IncMITK 34,472, disposed Open Form 4 filing 0000807863-22-000115
2022-11-07 S, Open-market sale Mitek Systems IncMITK 29,625, disposed Open Form 4 filing 0000807863-22-000108
2022-03-25 S, Open-market sale Mitek Systems IncMITK 8,134, disposed Open Form 4 filing 0000807863-22-000067
2022-03-22 S, Open-market sale Mitek Systems IncMITK 52,483, disposed Open Form 4 filing 0000807863-22-000062
2021-12-23 S, Open-market sale Mitek Systems IncMITK 501, disposed Open Form 4 filing 0001590840-21-000009
2021-11-30 S, Open-market sale Mitek Systems IncMITK 2 lines 51,147, disposed Open Form 4 filing 0001590840-21-000006
2021-11-16 S, Open-market sale Mitek Systems IncMITK 49,990, disposed Open Form 4 filing 0001590840-21-000004
2021-11-09 S, Open-market sale Mitek Systems IncMITK 45,602, disposed Open Form 4 filing 0001590840-21-000002
2021-03-23 S, Open-market sale Mitek Systems IncMITK Not reported Open Form 4 filing 0000807863-21-000041
2021-03-23 S, Open-market sale Mitek Systems IncMITK Not reported Open Form 4 filing 0000807863-21-000041
2021-01-19 S, Open-market sale Mitek Systems IncMITK 730,315, disposed Open Form 4 filing 0000807863-21-000004
2020-12-08 S, Open-market sale Mitek Systems IncMITK 573,975, disposed Open Form 4 filing 0000807863-20-000138
2020-11-17 S, Open-market sale Mitek Systems IncMITK 48,027, disposed Open Form 4 filing 0000807863-20-000108
2020-11-09 S, Open-market sale Mitek Systems IncMITK 35,844, disposed Open Form 4 filing 0000807863-20-000073
2019-11-19 S, Open-market sale Mitek Systems IncMITK 112,614, disposed Open Form 4 filing 0000807863-19-000074
2019-11-18 S, Open-market sale Mitek Systems IncMITK 14,870, disposed Open Form 4 filing 0000807863-19-000074
2019-11-07 S, Open-market sale Mitek Systems IncMITK 36,669, disposed Open Form 4 filing 0000807863-19-000047
2019-05-07 S, Open-market sale Mitek Systems IncMITK 1,244,601, disposed Open Form 4 filing 0000807863-19-000032
2019-05-06 S, Open-market sale Mitek Systems IncMITK 3 lines 424,464, disposed Open Form 4 filing 0000807863-19-000032
2018-11-19 S, Open-market sale Mitek Systems IncMITK 2 lines 100,866, disposed Open Form 4 filing 0000807863-18-000095
2018-11-16 S, Open-market sale Mitek Systems IncMITK 13,000, disposed Open Form 4 filing 0000807863-18-000095
2017-11-17 S, Open-market sale Mitek Systems IncMITK 98,654, disposed Open Form 4 filing 0000807863-17-000063
2017-11-07 S, Open-market sale Mitek Systems IncMITK 41,744, disposed Open Form 4 filing 0000807863-17-000042
2016-11-17 S, Open-market sale Mitek Systems IncMITK 71,542, disposed Open Form 4 filing 0000899243-16-033956
2016-11-08 S, Open-market sale Mitek Systems IncMITK 43,877, disposed Open Form 4 filing 0000899243-16-033209
2016-05-02 S, Open-market sale Mitek Systems IncMITK 2 lines 1,369,565, disposed Open Form 4 filing 0001209191-16-117638
2015-11-09 S, Open-market sale Mitek Systems IncMITK 17,283, disposed Open Form 4 filing 0001209191-15-079388
2015-07-27 S, Open-market sale Mitek Systems IncMITK 7,986, disposed Open Form 4 filing 0001209191-15-062603
2014-11-10 S, Open-market sale Mitek Systems IncMITK 13,056, disposed Open Form 4 filing 0001209191-14-068090
2014-07-31 S, Open-market sale Mitek Systems IncMITK 7,840, disposed Open Form 4 filing 0001209191-14-049895

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
*, Other
Other
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 47
  • 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. Diamond Michael E, insider transactions. Retrieved 2026-08-22 from https://ebomi.com/insider/0001590840

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

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