Company_Context
Industrials
Railroads, Line-Haul Operating
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
1 directional transactions in 90D
Code P purchases and code S sales are measured from 2026.05.31 — 2026.08.28.
-$790K
Open-market buys minus sales2026.08.10
Latest available filing16
Reporting entities in windowNo 90D buyer
No open-market buys in 90DGehringer Eric J
$789.5KAnalysis of eligible SEC Form 4 activity for UNP indicates a bearish 90-day signal. The selected window contains transactions from 16 distinct reporting insiders, with aggregate nominal activity of $1.58M.
Open-market purchases minus open-market sales produce a negative net flow of $0.79M. 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 Gehringer Eric J (EVP OPERATIONS). Form 4 activity provides useful ownership context, but it should not be treated as a standalone prediction of future price performance.
Enriched_Research_Context
These indicators use normalized SEC roles, issuer metadata, cluster detection and post-filing market prices already calculated by the data pipeline.
Industrials
Railroads, Line-Haul Operating
0
Clustered open-market purchase records in the recent filing sample.
Recent_Filing_History
This table shows recent filing history and is not restricted by the selected 90D headline signal window.
The most recent insider transaction on record was filed on 2026.08.10. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.
The selected 90-day window contains 16 distinct reporting insiders with eligible transactions for UNP. This count changes when a different signal window is selected.
Open-market selling volume ($0.79M) currently exceeds buying volume ($0.00M), indicating net liquidation by insiders.
Gehringer Eric J
OPEN_MARKET_SALEEVP OPERATIONS · 2026.06.03
30D
+7.8%
90D
PENDING
180D
PENDING
Performance uses the latest matured open-market record in this sample. It describes subsequent market movement and does not imply that the filing caused the price change.