Company_Context
Technology
Computer Storage Devices
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
13 directional transactions in 90D
Code P purchases and code S sales are measured from 2026.05.31 — 2026.08.28.
-$10.0M
Open-market buys minus sales2026.08.17
Latest available filing7
Reporting entities in windowNo 90D buyer
No open-market buys in 90DCERNUDA CESAR
$8.2MAnalysis of eligible SEC Form 4 activity for NTAP indicates a bearish 90-day signal. The selected window contains transactions from 7 distinct reporting insiders, with aggregate nominal activity of $15.19M.
Open-market purchases minus open-market sales produce a negative net flow of $10.04M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
The largest open-market sale in the selected window was attributed to CERNUDA CESAR. 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.
Technology
Computer Storage Devices
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.
During the last 90 calendar days, eligible open-market sales total $10.04M. CERNUDA CESAR recorded the largest aggregate selling volume.
The 90-day open-market signal is BEARISH, with net flow of $10.04M across 7 reporting insiders in the selected window.
The most recent insider transaction on record was filed on 2026.08.17. InsiderAlpha monitors EDGAR filings and updates this terminal as new Form 4 documents are published.
O'Callahan Elizabeth M
OPEN_MARKET_SALEReporting insider · 2026.06.10
30D
+5.4%
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.