Insider · CIK 0001364719

Kauffman Michael

CIK 0001364719 Name as filed on the most recent filing

Filed as Kauffman Michael (60)

87 transaction lines · from 60 filings · filed 2014-06-19 to 2025-11-25 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 2026-08-26 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.

87 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 2026-08-26 05:24 UTC.

Transactions filed by this insider
Direction Date Code Company Value USD Filing
2025-11-21 S, Open-market sale Verastem, Inc.VSTM 85,500, disposed Open Form 4 filing 0001104659-25-116060
2024-06-05 S, Open-market sale Adicet Bio, Inc.ACET 8,437, disposed Open Form 4 filing 0000950170-24-070605
2022-02-28 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 127,477, disposed Open Form 4 filing 0001209191-22-014624
2022-02-17 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 220,246, disposed Open Form 4 filing 0001209191-22-011636
2022-02-07 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 132,851, disposed Open Form 4 filing 0001209191-22-008124
2022-01-03 S, Open-market sale Kezar Life Sciences, Inc.KZR 82,250, disposed Open Form 4 filing 0001209191-22-001964
2021-03-18 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 49,553, disposed Open Form 4 filing 0001209191-21-022486
2021-02-18 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 281,644, disposed Open Form 4 filing 0001209191-21-012960
2021-02-11 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 205,518, disposed Open Form 4 filing 0001209191-21-011484
2020-10-12 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 111,683, disposed Open Form 4 filing 0001209191-20-054822
2020-08-17 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 22,155, disposed Open Form 4 filing 0001209191-20-047279
2020-07-15 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 145,723, disposed Open Form 4 filing 0001209191-20-042845
2020-07-10 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 142,539, disposed Open Form 4 filing 0001209191-20-042310
2020-07-09 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 146,487, disposed Open Form 4 filing 0001209191-20-042310
2020-06-22 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 150,000, disposed Open Form 4 filing 0001209191-20-038718
2020-06-15 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 122,779, disposed Open Form 4 filing 0001209191-20-037229
2020-06-10 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 135,944, disposed Open Form 4 filing 0001209191-20-035949
2020-06-09 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 138,746, disposed Open Form 4 filing 0001209191-20-035949
2020-05-18 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 150,000, disposed Open Form 4 filing 0001209191-20-030615
2020-05-15 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 139,841, disposed Open Form 4 filing 0001209191-20-030615
2020-05-07 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 294,414, disposed Open Form 4 filing 0001209191-20-028261
2020-04-09 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 206,404, disposed Open Form 4 filing 0001209191-20-024148
2020-04-08 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 186,115, disposed Open Form 4 filing 0001209191-20-024148
2020-03-10 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 222,186, disposed Open Form 4 filing 0001209191-20-018258
2020-03-09 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 225,195, disposed Open Form 4 filing 0001209191-20-018258
2020-02-19 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 290,642, disposed Open Form 4 filing 0001209191-20-011687
2020-02-11 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 174,294, disposed Open Form 4 filing 0001209191-20-008727
2020-02-10 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 169,327, disposed Open Form 4 filing 0001209191-20-008727
2020-01-09 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 191,880, disposed Open Form 4 filing 0001209191-20-003088
2020-01-08 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 185,705, disposed Open Form 4 filing 0001209191-20-003088
2019-12-10 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 159,896, disposed Open Form 4 filing 0001209191-19-060074
2019-12-09 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 170,210, disposed Open Form 4 filing 0001209191-19-060074
2019-11-11 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 147,610, disposed Open Form 4 filing 0001209191-19-056041
2019-11-08 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 146,254, disposed Open Form 4 filing 0001209191-19-056041
2019-11-01 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 240,000, disposed Open Form 4 filing 0001209191-19-055167
2019-09-16 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 2 lines 240,000, disposed Open Form 4 filing 0001209191-19-049870
2019-01-07 S, Open-market sale Karyopharm Therapeutics Inc.KPTI 127,824, disposed Open Form 4 filing 0001209191-19-003066

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
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 2
  • Open-market sale 85
  • 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. Kauffman Michael, insider transactions. Retrieved 2026-08-27 from https://ebomi.com/insider/0001364719

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.