How many insider trades does FilingIQ track for ALXN?

FilingIQ tracks 508 Form 4 insider transactions for ALXN (ALEXION PHARMACEUTICALS INC), covering filings from Mar 19, 2015 onwards. 0 of those were filed in the last 90 days.

Are ALXN insiders net buyers or net sellers?

Across the full Form 4 history for ALXN, 87 transactions (17%) were open-market purchases and 140 (28%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does ALXN 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.

ALXN insider trading

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

Total Form 4 trades

508

Last 90 days

Buys / sells

17% / 28%

Market cap

—

ALXN insider activity at a glance

FilingIQ has scored 508 insider transactions for ALXN since Mar 19, 2015. The most recent filing in our index is dated Jul 21, 2021.

Across the full history, 87 open-market purchases and 140 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 ALXN insider trades is 58.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live ALXN trades on FilingIQ Raw filings on SEC EDGAR

Frequently asked

How many insider trades does FilingIQ track for ALXN?: FilingIQ tracks 508 Form 4 insider transactions for ALXN (ALEXION PHARMACEUTICALS INC), covering filings from Mar 19, 2015 onwards. 0 of those were filed in the last 90 days.
Are ALXN insiders net buyers or net sellers?: Across the full Form 4 history for ALXN, 87 transactions (17%) were open-market purchases and 140 (28%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does ALXN 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 ALXN 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.