How many insider trades does FilingIQ track for ALRN?

FilingIQ tracks 219 Form 4 insider transactions for ALRN (AILERON THERAPEUTICS INC), covering filings from Jun 28, 2017 onwards. 0 of those were filed in the last 90 days.

Are ALRN insiders net buyers or net sellers?

Across the full Form 4 history for ALRN, 37 transactions (17%) were open-market purchases and 94 (43%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does ALRN 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.

ALRN insider trading

AILERON THERAPEUTICS INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

219

Last 90 days

Buys / sells

17% / 43%

Market cap

—

ALRN insider activity at a glance

FilingIQ has scored 219 insider transactions for ALRN since Jun 28, 2017. The most recent filing in our index is dated Dec 5, 2024.

Across the full history, 37 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 ALRN insider trades is 48.7/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live ALRN trades on FilingIQ Raw filings on SEC EDGAR

Frequently asked

How many insider trades does FilingIQ track for ALRN?: FilingIQ tracks 219 Form 4 insider transactions for ALRN (AILERON THERAPEUTICS INC), covering filings from Jun 28, 2017 onwards. 0 of those were filed in the last 90 days.
Are ALRN insiders net buyers or net sellers?: Across the full Form 4 history for ALRN, 37 transactions (17%) were open-market purchases and 94 (43%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does ALRN 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 ALRN 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.