Company_Context
Financial Services
Security & Commodity Brokers, Dealers, Exchanges & Services
Source: SEC SIC
MARKET_TICKER: NDAQ
NASDAQ OMX GROUP INCInsider 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.
30 directional transactions in 365D
Code P purchases and code S sales are measured from 2025.08.17 — 2026.08.16.
Net_Flow_365D
-$65.3M
Open-market buys minus salesLatest_Form_4
2026.08.10
Latest available filingActive_Insiders_365D
21
Reporting entities in windowTop_Buyer_365D
INVESTOR AB
$20.7MTop_Seller_365D
FRIEDMAN ADENA T
$76.1MAutomated_Intelligence_Report :: NDAQ
Analysis of eligible SEC Form 4 activity for NDAQ indicates a bearish 365-day signal. The selected window contains transactions from 21 distinct reporting insiders, with aggregate nominal activity of $150.42M.
Open-market purchases minus open-market sales produce a negative net flow of $65.25M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
INVESTOR AB recorded the largest aggregate purchase volume, while FRIEDMAN ADENA T recorded the largest aggregate sale volume. 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 :: NDAQ
Analyze NDAQ with advanced technical indicators.
View on TradingView (Get $15 Off)Recent Insider Flow :: NDAQ
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Recent_Filing_History
Inspect the underlying SEC transactions
This table shows recent filing history and is not restricted by the selected 365D headline signal window.
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Automated_Queries :: Frequently Asked Questions
>How many corporate insiders are active in NDAQ?
The selected 365-day window contains 21 distinct reporting insiders with eligible transactions for NDAQ. This count changes when a different signal window is selected.
>Is insider buying outweighing selling at NDAQ?
Open-market selling volume ($86.93M) currently exceeds buying volume ($21.68M), indicating net liquidation by insiders.
>Who is currently buying NDAQ stock?
During the last 365 calendar days, INVESTOR AB (Executive) recorded the largest aggregate open-market purchase volume. Total insider buying in the window is $21.68M.
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