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IOSP

+0.2% on Oct 16

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Updated Oct 17 · 5 feeds behind: Insider filings, 2 days, and 4 more · Every feed →

On this page

The market view

Price chart

The interactive IOSP chart (by TradingView) loads here.

Our take

None of our tested rules has picked IOSP yet.

The 0–100 score for IOSP
Members see one number for how strongly these rules agree on IOSP, and the day each rule fired. Better-tested rules count more, and so do different kinds of filings that point the same way.
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Is disclosure activity unusual?

No insider or Congress trades of IOSP are on file, so there is no history to compare. Missing records do not mean no one traded.

Company timeline

What has been happening?

May 1, 2026–Oct 16, 2026. Select a month in a category to inspect its records.

Company filings

Public officials

Owners & lobbying

Owners & lobbying · Oct 2026

  1. Filed
All 8 records in this snapshot
  1. Filed
  2. Filed
  3. Filed
  4. Filed
  5. Filed
  6. Disclosed
    Donald J Trump · Sale

    Transaction dated Mar 30, 2026

  7. Filed
  8. Filed

Month counts include every record on file. The lists show the newest records on this page. A dash means none on file that month. Trades use disclosure dates; contract dates follow the source record. Nearby events do not establish the cause of a price move.

Who's buying and selling · last 90 days

Congress

No Congress trades on IOSP disclosed in the last 90 days.

See every Congress trade on IOSP →

Company insiders

No insider buys or sells of IOSP filed in the last 90 days.

See every insider trade on IOSP →

Big holders (Schedule 13D / 13G): 1 filing in the last 90 days · newest: Allspring Global Investments Holdings, LLC (13G), Oct 7, 2026 ↗

Filings & events

Company filings (8-K) 34

Events the company must report to the SEC within days — results, deals, departures, restatements.

What it files 8-Ks about

  • Quarterly or yearly results · item 2.029
  • Shared information with investors · item 7.015
  • Directors or officers joined, left or got new pay · item 5.022
  • Shareholder vote results · item 5.072
  • Signed a major agreement · item 1.012
  • Took on new debt · item 2.032

Filing red flags 8

Warning signs in the company's own SEC filings — going-concern doubts, control weaknesses, staff comment letters, late filings, restatements, Wells notices, clinical holds, dividend cuts.

5% owners (13D / 13G) 4

Investors who reported owning 5% or more — 13D for owners who may push for changes, 13G for owners who just hold.

Push for changes, or just hold?

  • 13D, may push for changes: 0 filings
  • 13G, just holds: 4 filings

Filed by Allspring Global Investments Holdings, LLC · Dimensional Fund Advisors LP · Vanguard Capital Management LLC · Vanguard Portfolio Management LLC

Biggest named funds (13F)

The largest IOSP holdings among the well-known funds whose quarterly 13F filings we read — opens here.

Every disclosed trade on IOSP

  1. ▼ SELLDonald J Trump PresidentIOSP$50K–$100Kdisclosed May 8 · filed 39 days after the trade · late
See the trades on IOSP in the feed →
People & votes

Which members of Congress traded IOSP, sponsored bills that touch it and voted on them — opens here.