CMRX insider trading
CHIMERIX INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
CMRX insider activity at a glance
FilingIQ has scored 255 insider transactions for CMRX since Aug 25, 2014. The most recent filing in our index is dated Apr 21, 2025.
Across the full history, 38 open-market purchases
and 46 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 CMRX insider trades is 58.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
13F funds holding CMRX
Frequently asked
- How many insider trades does FilingIQ track for CMRX?
- FilingIQ tracks 255 Form 4 insider transactions for CMRX (CHIMERIX INC), covering filings from Aug 25, 2014 onwards. 0 of those were filed in the last 90 days.
- Are CMRX insiders net buyers or net sellers?
- Across the full Form 4 history for CMRX, 38 transactions (15%) were open-market purchases and 46 (18%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does CMRX 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 CMRX 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.