Company_Context
Basic Materials
Pharmaceutical Preparations
Source: SEC SIC
MARKET_TICKER: REGN
REGENERON PHARMACEUTICAInsider Trading & SEC Form 4 Analysis
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Open-Market Signal
BEARISH
SOURCE: EDGAR_SYSTEMSTATUS: VERIFIED
Signal_Window
Headline metrics use exact calendar-day windows.
45 directional transactions in 180D
Code P purchases and code S sales are measured from 2026.04.21 — 2026.10.17.
Net_Flow_180D
-$6.7M
Open-market buys minus salesLatest_Form_4
2026.10.14
Latest available filingActive_Insiders_180D
7
Reporting entities in windowTop_Buyer_180D
No 180D buyer
No open-market buys in 180DTop_Seller_180D
MURPHY ANDREW J
$3.2MAutomated_Intelligence_Report :: REGN
Analysis of eligible SEC Form 4 activity for REGN indicates a bearish 180-day signal. The selected window contains transactions from 7 distinct reporting insiders, with aggregate nominal activity of $42.09M.
Open-market purchases minus open-market sales produce a negative net flow of $6.71M. Compensation-related awards and option exercises represent more nominal activity than directional open-market trades, so the signal should be interpreted cautiously.
The largest open-market sale in the selected window was attributed to MURPHY ANDREW J (Co-Chief Scientific Officer). Form 4 activity provides useful ownership context, but it should not be treated as a standalone prediction of future price performance.
Enriched_Research_Context
More context behind the filing
These indicators use normalized SEC roles, issuer metadata, cluster detection and post-filing market prices already calculated by the data pipeline.
Cluster_Activity
0
Clustered open-market purchase records in the recent filing sample.
No coordinated buying cluster detected
Post_Filing_Performance
Live Market Chart :: REGN
Continue REGN research on TradingView.Add indicators, create price alerts and save REGN to your watchlist.
Continue REGN researchUnlock a $15 subscription discount
For eligible new users purchasing a subscription through this link. TradingView terms apply.
Affiliate link — InsiderAlpha may earn a commission at no additional cost to you.
Recent Insider Flow :: REGN
Loading chart...
Recent_Filing_History
Inspect the underlying SEC transactions
This table shows recent filing history and is not restricted by the selected 180D headline signal window.
PAGE_ 1 _OF_ 5
Automated_Queries :: Frequently Asked Questions
>Who is currently buying REGN stock?
No eligible open-market purchases were reported for REGN during the last 180 calendar days.
>Are REGN insiders selling their shares?
During the last 180 calendar days, eligible open-market sales total $6.71M. MURPHY ANDREW J recorded the largest aggregate selling volume.
>What is the overall insider sentiment for REGN?
The 180-day open-market signal is BEARISH, with net flow of $6.71M across 7 reporting insiders in the selected window.
Related_Analysis
Compare