NANX insider trading
NANOPHASE TECHNOLOGIES Corp — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
NANX insider activity at a glance
FilingIQ has scored 436 insider transactions for NANX since Nov 11, 2012. The most recent filing in our index is dated Jun 6, 2025.
Across the full history, 198 open-market purchases
and 67 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on NANX insider trades is 47.2/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest NANX Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
Frequently asked
- How many insider trades does FilingIQ track for NANX?
- FilingIQ tracks 436 Form 4 insider transactions for NANX (NANOPHASE TECHNOLOGIES Corp), covering filings from Nov 11, 2012 onwards. 0 of those were filed in the last 90 days.
- Are NANX insiders net buyers or net sellers?
- Across the full Form 4 history for NANX, 198 transactions (45%) were open-market purchases and 67 (15%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does NANX insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
Methodology & sources
Every NANX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.