Insider · CIK 0001417100

Anderson Mark

CIK 0001417100 Name as filed on the most recent filing

Filed as Anderson Mark (59)

120 transaction lines · from 59 filings · filed 2008-05-15 to 2018-10-09 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.

120 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
2010-11-01 S, Open-market sale F5 Networks IncFFIV 1,679,499, disposed Open Form 4 filing 0001209191-10-052708
2010-08-02 S, Open-market sale F5 Networks IncFFIV 1,360,086, disposed Open Form 4 filing 0001209191-10-040794
2010-05-03 S, Open-market sale F5 Networks IncFFIV 1,032,244, disposed Open Form 4 filing 0001209191-10-025226
2010-03-02 S, Open-market sale F5 Networks IncFFIV 399,660, disposed Open Form 4 filing 0001209191-10-014208
2010-02-01 S, Open-market sale F5 Networks IncFFIV 520,061, disposed Open Form 4 filing 0001209191-10-006276
2009-11-16 S, Open-market sale F5 Networks IncFFIV 159,900, disposed Open Form 4 filing 0001209191-09-053123
2009-11-02 S, Open-market sale F5 Networks IncFFIV 284,387, disposed Open Form 4 filing 0001209191-09-050760
2009-08-03 S, Open-market sale F5 Networks IncFFIV 265,521, disposed Open Form 4 filing 0001209191-09-039005
2009-06-11 S, Open-market sale F5 Networks IncFFIV 2,093,420, disposed Open Form 4 filing 0001209191-09-032127
2009-05-21 S, Open-market sale F5 Networks IncFFIV 123,507, disposed Open Form 4 filing 0001209191-09-028186
2009-05-20 S, Open-market sale F5 Networks IncFFIV 62,460, disposed Open Form 4 filing 0001209191-09-028186
2009-05-01 S, Open-market sale F5 Networks IncFFIV 78,236, disposed Open Form 4 filing 0001209191-09-026387
2009-05-01 S, Open-market sale F5 Networks IncFFIV 78,236, disposed Open Form 4 filing 0001209191-09-024246
2009-02-02 S, Open-market sale F5 Networks IncFFIV 81,912, disposed Open Form 4 filing 0001209191-09-006386
2008-11-03 S, Open-market sale F5 Networks IncFFIV 197,896, disposed Open Form 4 filing 0001209191-08-058772
2008-08-11 S, Open-market sale F5 Networks IncFFIV 172,976, disposed Open Form 4 filing 0001209191-08-046903
2008-08-05 S, Open-market sale F5 Networks IncFFIV 49,500, disposed Open Form 4 filing 0001209191-08-045398
2008-08-01 S, Open-market sale F5 Networks IncFFIV 49,025, disposed Open Form 4 filing 0001209191-08-045398
2008-05-30 S, Open-market sale F5 Networks IncFFIV 90,083, disposed Open Form 4 filing 0001209191-08-034440
2008-05-14 S, Open-market sale F5 Networks IncFFIV 217,410, disposed Open Form 4 filing 0001209191-08-030316

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
O, Officer
Officer

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.

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 119
  • 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. Anderson Mark, insider transactions. Retrieved 2026-08-23 from https://ebomi.com/insider/0001417100

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

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