Insider · CIK 0001517691

Niihara Yutaka

CIK 0001517691 Name as filed on the most recent filing

Filed as Niihara Yutaka (132)

374 transaction lines · from 132 filings · filed 2013-06-04 to 2022-12-01 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 2026-08-21 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.

374 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 2026-08-21 05:23 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2022-11-30 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 22,900 acquired 0.41 9,389.00 Form 4, filing 0001209191-22-059154
2022-11-29 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 14,700 acquired 0.38 5,586.00 Form 4, filing 0001209191-22-059154
2022-11-28 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,000 acquired 0.35 1,750.00 Form 4, filing 0001209191-22-059154
2022-11-04 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 7,500 acquired 0.45 3,375.00 Form 4, filing 0001209191-22-059154
2022-11-03 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 2,500 acquired 0.45 1,125.00 Form 4, filing 0001209191-22-059154
2022-11-02 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 15,000 acquired 0.43 6,450.00 Form 4, filing 0001209191-22-055471
2022-11-01 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,000 acquired 0.43 2,150.00 Form 4, filing 0001209191-22-055471
2022-10-31 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 7,500 acquired 0.45 3,375.00 Form 4, filing 0001209191-22-055471
2022-10-28 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 7,500 acquired 0.42 3,150.00 Form 4, filing 0001209191-22-054902
2022-10-27 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 22,500 acquired 0.27 6,075.00 Form 4, filing 0001209191-22-054902
2022-10-26 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 11,900 acquired 0.27 3,213.00 Form 4, filing 0001209191-22-054902
2022-10-25 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 20,000 acquired 0.26 5,200.00 Form 4, filing 0001209191-22-054902
2022-10-24 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 7,500 acquired 0.22 1,650.00 Form 4, filing 0001209191-22-054902
2022-10-21 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 10,000 acquired 0.19 1,900.00 Form 4, filing 0001209191-22-054449
2022-10-20 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 30,000 acquired 0.18 5,400.00 Form 4, filing 0001209191-22-054449
2022-10-19 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 25,000 acquired 0.16 4,000.00 Form 4, filing 0001209191-22-054449
2022-10-18 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 30,000 acquired 0.19 5,700.00 Form 4, filing 0001209191-22-054051
2022-10-17 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 15,000 acquired 0.20 3,000.00 Form 4, filing 0001209191-22-054051
2022-10-14 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 35,000 acquired 0.17 5,950.00 Form 4, filing 0001209191-22-053757
2022-10-13 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 62,500 acquired 0.18 11,250.00 Form 4, filing 0001209191-22-053757
2022-10-12 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 160,000 acquired 0.08 12,800.00 Form 4, filing 0001209191-22-053559
2022-10-11 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,000 acquired 0.09 450.00 Form 4, filing 0001209191-22-053559
2022-10-11 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 130,000 acquired 0.09 11,700.00 Form 4, filing 0001209191-22-053433
2022-10-10 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 10,000 acquired 0.09 900.00 Form 4, filing 0001209191-22-053433
2022-10-07 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 4,000 acquired 0.13 520.00 Form 4, filing 0001209191-22-053433
2022-10-06 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,000 acquired 0.15 750.00 Form 4, filing 0001209191-22-053433
2022-10-05 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 10,000 acquired 0.15 1,500.00 Form 4, filing 0001209191-22-053433
2022-10-04 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,000 acquired 0.16 800.00 Form 4, filing 0001209191-22-053433
2022-10-03 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 10,000 acquired 0.20 2,000.00 Form 4, filing 0001209191-22-053433
2022-09-27 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,000 acquired 0.20 1,000.00 Form 4, filing 0001209191-22-053433
2022-09-26 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 6,000 acquired 0.20 1,200.00 Form 4, filing 0001209191-22-053433
2022-05-23 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 2,000 acquired 0.50 1,000.00 Form 4, filing 0001209191-22-033730
2022-05-20 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,000 acquired 0.49 2,450.00 Form 4, filing 0001209191-22-033730
2022-05-18 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 7,351 acquired 0.35 2,572.85 Form 4, filing 0001209191-22-030451
2022-05-13 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 10,000 acquired 0.34 3,400.00 Form 4, filing 0001209191-22-030451
2022-05-09 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 6,000 acquired 0.60 3,600.00 Form 4, filing 0001209191-22-030451
2022-02-28 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 53,800 acquired 1.49 80,162.00 Form 4, filing 0001209191-22-014998
2022-02-25 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,500 acquired 1.41 7,755.00 Form 4, filing 0001209191-22-013475
2022-02-24 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 11,000 acquired 1.43 15,730.00 Form 4, filing 0001209191-22-013475
2022-02-22 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 17,800 acquired 1.44 25,632.00 Form 4, filing 0001209191-22-012064
2022-02-18 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 1,500 acquired 1.43 2,145.00 Form 4, filing 0001209191-22-012064
2022-02-17 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 6,500 acquired 1.43 9,295.00 Form 4, filing 0001209191-22-011119
2022-02-16 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 1,000 acquired 1.47 1,470.00 Form 4, filing 0001209191-22-011119
2022-02-15 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 6,000 acquired 1.45 8,700.00 Form 4, filing 0001209191-22-010142
2022-02-14 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 6,000 acquired 1.45 8,700.00 Form 4, filing 0001209191-22-010142
2022-02-11 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 4,000 acquired 1.49 5,960.00 Form 4, filing 0001209191-22-008917
2022-02-10 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 3,000 acquired 1.45 4,350.00 Form 4, filing 0001209191-22-008917
2022-02-09 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 23,500 acquired 1.45 34,075.00 Form 4, filing 0001209191-22-008917
2022-02-08 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 3,250 acquired 1.49 4,842.50 Form 4, filing 0001209191-22-007990
2022-02-07 Emmaus Life Sciences, Inc.
EMMA
P, Open-market purchase 5,250 acquired 1.47 7,717.50 Form 4, filing 0001209191-22-007990

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

Every value is as reported on the Form 4. A price the filing did not report is marked Not reported and no value is computed from it. Codes outside the open market, drawn in grey behind a dashed rule, are compensation and administrative machinery rather than a decision to trade at the prevailing price.

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 373
  • Open-market sale 1
  • 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. Niihara Yutaka, insider transactions. Retrieved 2026-08-21 from https://ebomi.com/insider/0001517691

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.