ATHX insider trading

NasdaqGM

ATHERSYS, INC / NEW: insider trade history from SEC Form 4 filings.

Total Form 4 trades
299
Last 90 days
0
Buys / sells
6% / 31%
Market cap
—

ATHX insider activity at a glance

FilingIQ tracks 299 insider transactions for ATHX in filings since Mar 19, 2015. The most recent transaction is dated Dec 18, 2023.

Across the full history, 19 open-market purchases and 94 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 ATHX insider trades is 56.2/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest ATHX 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 ATHX?
FilingIQ tracks 299 Form 4 insider transactions for ATHX (ATHERSYS, INC / NEW), covering filings from Mar 19, 2015 onwards. 0 of those are dated within the last 90 days.
Are ATHX insiders net buyers or net sellers?
Across the full Form 4 history for ATHX, 19 transactions (6%) were open-market purchases and 94 (31%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does ATHX insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.

Methodology & sources

Every ATHX 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.