Insider · CIK 0001288859

Blum Robert I

CIK 0001288859 Name as filed on the most recent filing

Filed as Blum Robert I (231)

367 transaction lines · from 231 filings · filed 2005-02-15 to 2026-08-10 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.

367 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
2021-11-12 S, Open-market sale Cytokinetics IncCYTK 164,172, disposed Open Form 4 filing 0001061983-21-000259
2021-10-29 S, Open-market sale Cytokinetics IncCYTK 178,997, disposed Open Form 4 filing 0001061983-21-000246
2021-10-14 S, Open-market sale Cytokinetics IncCYTK 188,713, disposed Open Form 4 filing 0001061983-21-000237
2021-09-30 S, Open-market sale Cytokinetics IncCYTK 170,064, disposed Open Form 4 filing 0001061983-21-000217
2021-09-15 S, Open-market sale Cytokinetics IncCYTK 2 lines 163,317, disposed Open Form 4 filing 0001061983-21-000214
2021-09-02 S, Open-market sale Cytokinetics IncCYTK 165,577, disposed Open Form 4 filing 0001061983-21-000210
2021-08-18 S, Open-market sale Cytokinetics IncCYTK 155,712, disposed Open Form 4 filing 0001061983-21-000206
2021-08-05 S, Open-market sale Cytokinetics IncCYTK 145,604, disposed Open Form 4 filing 0001061983-21-000202
2021-07-22 S, Open-market sale Cytokinetics IncCYTK 149,121, disposed Open Form 4 filing 0001061983-21-000198
2021-07-06 S, Open-market sale Cytokinetics IncCYTK 100,668, disposed Open Form 4 filing 0001061983-21-000178
2021-06-18 S, Open-market sale Cytokinetics IncCYTK 106,838, disposed Open Form 4 filing 0001061983-21-000160
2021-06-03 S, Open-market sale Cytokinetics IncCYTK 103,044, disposed Open Form 4 filing 0001061983-21-000156
2021-05-20 S, Open-market sale Cytokinetics IncCYTK 118,549, disposed Open Form 4 filing 0001061983-21-000151
2021-05-07 S, Open-market sale Cytokinetics IncCYTK 116,041, disposed Open Form 4 filing 0001061983-21-000124
2021-04-30 S, Open-market sale Cytokinetics IncCYTK 129,361, disposed Open Form 4 filing 0001061983-21-000122
2021-04-12 S, Open-market sale Cytokinetics IncCYTK 117,813, disposed Open Form 4 filing 0001061983-21-000111
2021-03-22 S, Open-market sale Cytokinetics IncCYTK 2 lines 125,973, disposed Open Form 4 filing 0001061983-21-000087
2021-03-08 S, Open-market sale Cytokinetics IncCYTK 97,472, disposed Open Form 4 filing 0001061983-21-000064
2021-02-26 S, Open-market sale Cytokinetics IncCYTK 96,651, disposed Open Form 4 filing 0001061983-21-000034
2021-02-10 S, Open-market sale Cytokinetics IncCYTK 119,384, disposed Open Form 4 filing 0001061983-21-000027
2021-01-29 S, Open-market sale Cytokinetics IncCYTK 101,701, disposed Open Form 4 filing 0001061983-21-000024
2021-01-20 S, Open-market sale Cytokinetics IncCYTK 102,043, disposed Open Form 4 filing 0001061983-21-000022
2021-01-04 S, Open-market sale Cytokinetics IncCYTK 101,135, disposed Open Form 4 filing 0001061983-21-000002
2020-12-16 S, Open-market sale Cytokinetics IncCYTK 102,551, disposed Open Form 4 filing 0001061983-20-000191
2020-12-04 S, Open-market sale Cytokinetics IncCYTK 86,799, disposed Open Form 4 filing 0001061983-20-000183
2020-11-23 S, Open-market sale Cytokinetics IncCYTK 78,644, disposed Open Form 4 filing 0001061983-20-000181
2020-11-10 S, Open-market sale Cytokinetics IncCYTK 82,488, disposed Open Form 4 filing 0001061983-20-000175
2020-10-29 S, Open-market sale Cytokinetics IncCYTK 75,773, disposed Open Form 4 filing 0001061983-20-000173
2020-10-13 S, Open-market sale Cytokinetics IncCYTK 79,686, disposed Open Form 4 filing 0001061983-20-000171
2020-10-02 S, Open-market sale Cytokinetics IncCYTK 112,646, disposed Open Form 4 filing 0001061983-20-000155
2020-09-21 S, Open-market sale Cytokinetics IncCYTK 104,835, disposed Open Form 4 filing 0001061983-20-000153
2020-09-11 S, Open-market sale Cytokinetics IncCYTK 114,736, disposed Open Form 4 filing 0001061983-20-000151
2020-09-04 S, Open-market sale Cytokinetics IncCYTK 111,855, disposed Open Form 4 filing 0001061983-20-000147
2020-08-18 S, Open-market sale Cytokinetics IncCYTK 117,422, disposed Open Form 4 filing 0001061983-20-000141
2020-08-05 S, Open-market sale Cytokinetics IncCYTK 110,621, disposed Open Form 4 filing 0001061983-20-000137
2020-07-28 S, Open-market sale Cytokinetics IncCYTK 118,829, disposed Open Form 4 filing 0001061983-20-000134
2020-07-16 S, Open-market sale Cytokinetics IncCYTK 136,806, disposed Open Form 4 filing 0001061983-20-000131
2020-07-06 S, Open-market sale Cytokinetics IncCYTK 124,255, disposed Open Form 4 filing 0001061983-20-000121
2020-06-24 S, Open-market sale Cytokinetics IncCYTK 2 lines 119,309, disposed Open Form 4 filing 0001061983-20-000119
2020-06-11 S, Open-market sale Cytokinetics IncCYTK 107,354, disposed Open Form 4 filing 0001061983-20-000107
2020-05-29 S, Open-market sale Cytokinetics IncCYTK 100,503, disposed Open Form 4 filing 0001061983-20-000102
2020-05-18 S, Open-market sale Cytokinetics IncCYTK 2 lines 110,732, disposed Open Form 4 filing 0001061983-20-000095
2020-05-01 S, Open-market sale Cytokinetics IncCYTK 71,678, disposed Open Form 4 filing 0001061983-20-000073
2020-01-15 S, Open-market sale Cytokinetics IncCYTK 64,159, disposed Open Form 4 filing 0001061983-20-000015
2019-12-16 S, Open-market sale Cytokinetics IncCYTK 61,326, disposed Open Form 4 filing 0001061983-19-000073
2019-11-15 S, Open-market sale Cytokinetics IncCYTK 48,508, disposed Open Form 4 filing 0001061983-19-000067

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 1
  • Open-market sale 366
  • 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. Blum Robert I, insider transactions. Retrieved 2026-08-27 from https://ebomi.com/insider/0001288859

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

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