Insider · CIK 0001449534

Londoner Kenneth L

CIK 0001449534 Name as filed on the most recent filing

Filed as Londoner Kenneth L (79)

379 transaction lines · from 79 filings · filed 2012-11-13 to 2023-06-13 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 2026-08-27 05:24 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.

379 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 2026-08-27 05:24 UTC.

Transactions filed by this insider
Direction Date Code Company Value USD Filing
2018-03-02 P, Open-market purchase BioSig Technologies, Inc.BSGM 2,097, acquired Open Form 4 filing 0001185185-18-000365
2018-03-02 P, Open-market purchase BioSig Technologies, Inc.BSGM 1,400, acquired Open Form 4 filing 0001185185-18-000365
2018-03-02 P, Open-market purchase BioSig Technologies, Inc.BSGM 1,390, acquired Open Form 4 filing 0001185185-18-000365
2018-03-02 P, Open-market purchase BioSig Technologies, Inc.BSGM 719, acquired Open Form 4 filing 0001185185-18-000365
2018-03-02 P, Open-market purchase BioSig Technologies, Inc.BSGM 576, acquired Open Form 4 filing 0001185185-18-000365
2018-03-02 P, Open-market purchase BioSig Technologies, Inc.BSGM 142, acquired Open Form 4 filing 0001185185-18-000365
2018-02-16 S, Open-market sale BioSig Technologies, Inc.BSGM 86,250, disposed Open Form 4 filing 0001185185-18-000263
2018-01-22 P, Open-market purchase BioSig Technologies, Inc.BSGM 2 lines 14,458, acquired Open Form 4 filing 0001185185-18-000089
2018-01-19 P, Open-market purchase BioSig Technologies, Inc.BSGM 3 lines 23,926, acquired Open Form 4 filing 0001185185-18-000089
2017-11-11 S, Open-market sale BioSig Technologies, Inc.BSGM 50,000, disposed Open Form 4 filing 0001185185-18-000804
2017-06-06 S, Open-market sale BioSig Technologies, Inc.BSGM 150,000, disposed Open Form 4 filing 0001185185-17-001353
2017-02-10 S, Open-market sale BioSig Technologies, Inc.BSGM 4,680, disposed Open Form 4 filing 0001185185-17-000776
2017-02-09 S, Open-market sale BioSig Technologies, Inc.BSGM 5,250, disposed Open Form 4 filing 0001185185-17-000774
2017-02-03 S, Open-market sale BioSig Technologies, Inc.BSGM 13,590, disposed Open Form 4 filing 0001185185-17-000774
2017-01-31 S, Open-market sale BioSig Technologies, Inc.BSGM 7,700, disposed Open Form 4 filing 0001185185-17-000774
2017-01-30 S, Open-market sale BioSig Technologies, Inc.BSGM 12,800, disposed Open Form 4 filing 0001185185-17-000774
2017-01-17 S, Open-market sale BioSig Technologies, Inc.BSGM 10,480, disposed Open Form 4 filing 0001185185-17-000774
2016-12-28 S, Open-market sale BioSig Technologies, Inc.BSGM 45,500, disposed Open Form 4 filing 0001185185-17-000774
2016-12-16 S, Open-market sale BioSig Technologies, Inc.BSGM 33,840, disposed Open Form 4 filing 0001185185-17-000774
2016-12-15 S, Open-market sale BioSig Technologies, Inc.BSGM 637, disposed Open Form 4 filing 0001185185-17-000774
2016-12-13 S, Open-market sale BioSig Technologies, Inc.BSGM 11,830, disposed Open Form 4 filing 0001185185-17-000774
2016-12-12 S, Open-market sale BioSig Technologies, Inc.BSGM 20,655, disposed Open Form 4 filing 0001185185-17-000774
2016-12-12 P, Open-market purchase BioSig Technologies, Inc.BSGM 8,400, acquired Open Form 4 filing 0001185185-17-000774
2016-12-09 S, Open-market sale BioSig Technologies, Inc.BSGM 15,525, disposed Open Form 4 filing 0001185185-17-000774
2016-12-06 S, Open-market sale BioSig Technologies, Inc.BSGM 22,743, disposed Open Form 4 filing 0001185185-17-000774
2016-12-05 S, Open-market sale BioSig Technologies, Inc.BSGM 12,205, disposed Open Form 4 filing 0001185185-17-000774
2016-11-30 S, Open-market sale BioSig Technologies, Inc.BSGM 5,400, disposed Open Form 4 filing 0001185185-17-000774
2016-11-29 S, Open-market sale BioSig Technologies, Inc.BSGM 9,656, disposed Open Form 4 filing 0001185185-17-000774
2016-11-28 S, Open-market sale BioSig Technologies, Inc.BSGM 5,346, disposed Open Form 4 filing 0001185185-17-000774
2016-09-09 P, Open-market purchase BioSig Technologies, Inc.BSGM 462, acquired Open Form 4 filing 0001185185-17-000774
2016-08-26 S, Open-market sale BioSig Technologies, Inc.BSGM 6,552, disposed Open Form 4 filing 0001185185-17-000774
2016-08-25 S, Open-market sale BioSig Technologies, Inc.BSGM 9,240, disposed Open Form 4 filing 0001185185-17-000774
2016-08-24 S, Open-market sale BioSig Technologies, Inc.BSGM 4,690, disposed Open Form 4 filing 0001185185-17-000774
2016-08-23 S, Open-market sale BioSig Technologies, Inc.BSGM 4,515, disposed Open Form 4 filing 0001185185-17-000774
2016-08-22 S, Open-market sale BioSig Technologies, Inc.BSGM 23,876, disposed Open Form 4 filing 0001185185-17-000774
2016-08-22 P, Open-market purchase BioSig Technologies, Inc.BSGM 524, acquired Open Form 4 filing 0001185185-17-000774
2016-08-18 S, Open-market sale BioSig Technologies, Inc.BSGM 12,800, disposed Open Form 4 filing 0001185185-17-000774
2016-08-18 P, Open-market purchase BioSig Technologies, Inc.BSGM 1,146, acquired Open Form 4 filing 0001185185-17-000774
2016-08-17 S, Open-market sale BioSig Technologies, Inc.BSGM 11,310, disposed Open Form 4 filing 0001185185-17-000774
2016-08-16 S, Open-market sale BioSig Technologies, Inc.BSGM 6,050, disposed Open Form 4 filing 0001185185-17-000774
2016-08-15 S, Open-market sale BioSig Technologies, Inc.BSGM 4,688, disposed Open Form 4 filing 0001185185-17-000774
2016-08-12 P, Open-market purchase BioSig Technologies, Inc.BSGM 8,398, acquired Open Form 4 filing 0001185185-17-000774
2016-08-11 S, Open-market sale BioSig Technologies, Inc.BSGM 2,780, disposed Open Form 4 filing 0001185185-17-000772
2016-08-08 S, Open-market sale BioSig Technologies, Inc.BSGM 3,375, disposed Open Form 4 filing 0001185185-17-000772
2016-08-05 S, Open-market sale BioSig Technologies, Inc.BSGM 2,010, disposed Open Form 4 filing 0001185185-17-000772
2016-08-03 P, Open-market purchase BioSig Technologies, Inc.BSGM 19,981, acquired Open Form 4 filing 0001185185-17-000772
2016-08-02 S, Open-market sale BioSig Technologies, Inc.BSGM 9,500, disposed Open Form 4 filing 0001185185-17-000772

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
P, Open-market purchase
Open-market purchase
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. 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 304
  • 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. LONDONER KENNETH L, insider transactions. Retrieved 2026-08-27 from https://ebomi.com/insider/0001449534

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

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