Insider · CIK 0001621141

Koum Jan

CIK 0001621141 Name as filed on the most recent filing

Filed as Koum Jan (55)

204 transaction lines · from 55 filings · filed 2015-11-17 to 2018-05-16 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.

204 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
2018-05-16 S, Open-market sale Facebook IncFB 2 lines 229,844,620, disposed Open Form 4 filing 0001127602-18-017790
2018-05-14 S, Open-market sale Facebook IncFB 2 lines 2,000,112, disposed Open Form 4 filing 0001127602-18-017790
2018-02-20 S, Open-market sale Facebook IncFB 3 lines 221,329,789, disposed Open Form 4 filing 0001127602-18-007405
2017-11-16 S, Open-market sale Facebook IncFB 2 lines 106,577,055, disposed Open Form 4 filing 0001127602-17-032508
2017-10-31 S, Open-market sale Facebook IncFB 323,341,511, disposed Open Form 4 filing 0001127602-17-030866
2017-10-30 S, Open-market sale Facebook IncFB 144,885,874, disposed Open Form 4 filing 0001127602-17-030866
2017-08-31 S, Open-market sale Facebook IncFB 3 lines 98,880,689, disposed Open Form 4 filing 0001127602-17-026849
2017-08-30 S, Open-market sale Facebook IncFB 10,818,228, disposed Open Form 4 filing 0001127602-17-026849
2017-08-16 S, Open-market sale Facebook IncFB 3 lines 502,585,826, disposed Open Form 4 filing 0001127602-17-025978
2017-07-18 S, Open-market sale Facebook IncFB 4 lines 12,637,263, disposed Open Form 4 filing 0001127602-17-023840
2017-07-17 S, Open-market sale Facebook IncFB 5,077,998, disposed Open Form 4 filing 0001127602-17-023840
2017-07-14 S, Open-market sale Facebook IncFB 558,484,742, disposed Open Form 4 filing 0001127602-17-023840
2017-05-16 S, Open-market sale Facebook IncFB 2 lines 88,973,675, disposed Open Form 4 filing 0001127602-17-018555
2017-04-28 S, Open-market sale Facebook IncFB 2 lines 480,864,835, disposed Open Form 4 filing 0001127602-17-016426
2017-03-24 S, Open-market sale Facebook IncFB 2 lines 25,067,499, disposed Open Form 4 filing 0001127602-17-012976
2017-03-23 S, Open-market sale Facebook IncFB 9,152,844, disposed Open Form 4 filing 0001127602-17-012976
2017-03-21 S, Open-market sale Facebook IncFB 3 lines 48,612,669, disposed Open Form 4 filing 0001127602-17-012685
2017-03-20 S, Open-market sale Facebook IncFB 12,367,496, disposed Open Form 4 filing 0001127602-17-012685
2017-03-17 S, Open-market sale Facebook IncFB 56,438,793, disposed Open Form 4 filing 0001127602-17-012261
2017-03-16 S, Open-market sale Facebook IncFB 240,409,496, disposed Open Form 4 filing 0001127602-17-012261
2017-03-15 S, Open-market sale Facebook IncFB 462,000, disposed Open Form 4 filing 0001127602-17-012261
2017-02-21 S, Open-market sale Facebook IncFB 2 lines 99,385,022, disposed Open Form 4 filing 0001127602-17-008032
2016-11-25 S, Open-market sale Facebook IncFB 2 lines 14,320,091, disposed Open Form 4 filing 0001127602-16-068529
2016-11-23 S, Open-market sale Facebook IncFB 2 lines 14,311,074, disposed Open Form 4 filing 0001127602-16-068529
2016-11-22 S, Open-market sale Facebook IncFB 2 lines 14,461,623, disposed Open Form 4 filing 0001127602-16-068237
2016-11-21 S, Open-market sale Facebook IncFB 4 lines 14,323,568, disposed Open Form 4 filing 0001127602-16-068237

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 0
  • Open-market sale 204
  • 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. Koum Jan, insider transactions. Retrieved 2026-08-24 from https://ebomi.com/insider/0001621141

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

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