Guides & insights
ProBors blog
Practical guides on congressional stock trading, whale tracking, and reading public disclosures - separate from in-app community articles.
Topic hubs
How to Connect Claude to ProBors: MCP, API, and Disclosure Data
Connect Claude to ProBors via MCP or REST: congress trades, insider filings, market prices, and news—without inventing rows.
Best Insider Trading Trackers in 2026 (Compared)
Best insider trading trackers compared: OpenInsider, Fintel, Unusual Whales, SEC EDGAR, and ProBors—Form 4 depth, alerts, and who each fits.
ProBors Data Status Page: How to Check Filing Freshness Before You Research
Use probors.com/status to verify House PTR, Senate PTR, and Form 4 sync health before citing congressional or insider disclosure rows.
How to Research a Ticker Across the House and Senate on ProBors
Research a ticker across House and Senate on ProBors: a 7-step workflow for chamber filters, filing lag, and cross-checking STOCK Act disclosures.
Congress Trades Filed Late June 2026: McCormick Municipal Bonds and Senate Batches
ProBors shows 12 late-June congressional filings—McCormick municipal bond batches, Moran tech trades, Pelosi options. Snapshot for disclosure researchers.
How to Triage Whale Transactions on ProBors
Large whale prints are loud but rarely decisive alone. Learn a repeatable triage workflow on ProBors—codes, lag, signal scores, and sell-heavy context.
MSFT Congressional Disclosures Explained: Microsoft Trades Across Chambers
See recent MSFT congressional disclosures from House and Senate PTRs—filing lag, options rows, amount ranges, and how to research Microsoft in ProBors.
ProBors Global Search Guide: One Bar for Tickers, Politicians, and Disclosures
Use ProBors global search to jump to tickers, politicians, congress trades, whale rows, and AI chat from one header bar.
Pelosi Discloses Intel and Uber Call Options: What the Filing Actually Shows
A new Pelosi PTR discloses spouse-owned Intel (INTC) and Uber (UBER) call options bought May 29, 2026. Here is what the filing shows—and what it does not.
ProBors Politician Profile Guide: One Screen for Disclosures and Snapshots
Use the ProBors politician profile to review STOCK Act history, portfolio snapshots, signal scores, and position context in one screen.
OpenInsider vs ProBors: Form 4 Insider Research Compared
OpenInsider vs ProBors for Form 4 research: compare free insider scans, alerts, congress overlap, signal scoring, and when to upgrade your workflow.
ProBors vs Fintel: Insider Data vs Full Disclosure Research
ProBors vs Fintel for disclosure research: compare insider alerts, institutional data, congressional trades, signal scores, and when to use one or both.
How to Compare Filing Date vs Transaction Date on Congressional Trades
Compare filing vs transaction dates on congressional trades: a 6-step ProBors workflow for disclosure lag, chamber timing, and avoiding stale headlines.
Congress Trades Filed Mid-June 2026: What ProBors Shows This Week
ProBors shows 48 congressional disclosures filed June 14–17, 2026—from same-day House sales to Senate rows with month-long lag. Snapshot for researchers.
How to Filter Congress Trades by Signal Score on ProBors
Filter congressional trades by signal score on ProBors: a 6-step daily workflow to triage Worth watching rows, verify filing lag, and skip Normal noise.
Insider Buying Clusters: What to Look for in Form 4 Waves
Insider buying clusters can signal conviction—or noise. Learn how to triage multi-insider Form 4 waves, read filing lag, and verify rows in ProBors.
NVDA Congressional Disclosures Explained: Cross-Chamber Research on NVIDIA
See recent NVDA congressional disclosures from House and Senate PTRs—filing lag, amount ranges, cross-chamber rows, and how to research NVIDIA in ProBors.
STOCK Act Filing Delay Explained: Why Congress Trades Appear Late
Congress trades are not real-time. Learn the STOCK Act 30/45-day PTR deadlines, filing vs posting lag, and how to read disclosure delay without overfitting.
ProBors Market Chart Guide: Congress and Insider Markers on Price
Use ProBors market charts to overlay congressional and insider disclosure markers on price—read triangles, diamonds, clusters, and the full advanced chart workflow.
ProBors Market Workspace Guide: One Ticker Hub for Price, Congress, and Insiders
Use the ProBors Market workspace to research a ticker—live quotes, company profile, disclosure chart, congress and Form 4 tables, news, and peers in one view.
House Stock Trading Tracker: How to Monitor House PTR Disclosures
Learn how to monitor House stock trade disclosures, read PTR filing lag, and use ProBors to research representatives by ticker and chamber.
ProBors vs Unusual Whales: Congress, Insiders, and Research Workflows
ProBors vs Unusual Whales for congress trades, insider filings, and alerts—compare disclosure depth, options flow, AI research, and which tool fits your workflow.
Form 4 Insider Buying Tracker: How to Read Insider Purchases
Learn how to read SEC Form 4 insider buying, separate signal from noise, and use ProBors to compare insider purchases with congress and market context.
Nancy Pelosi Stock Tracker: How to Follow Disclosures Without Hype
Learn how to track Nancy Pelosi stock disclosures, verify House filings, and use ProBors to separate ticker context from social media hype.
Senate Stock Trading Tracker: How to Monitor Senate Disclosures
Learn how to monitor Senate stock trade disclosures, compare filing dates with transaction dates, and use ProBors for ticker-level research.
How to Track Congressional Stock Trades by Ticker
Learn how to track congressional stock trades by ticker, verify STOCK Act disclosures, and use ProBors to connect filings with market context.
Best Congress Stock Trading Trackers in 2026 (Compared)
Best congress stock trading trackers compared: Capitol Trades, Quiver, ProBors, and free tools—alerts, whales, AI, and who each is for.
Capitol Trades Alternative: When to Use ProBors for Congress Research
Looking for a Capitol Trades alternative? Compare alerts, whale data, AI research, and workflow speed vs ProBors for congress stock tracking.
ProBors vs Capitol Trades: Which Congress Tracker Fits You?
ProBors vs Capitol Trades compared on alerts, whale data, AI chat, market charts, and signal scores—pick the right congress trading tool.
ProBors vs Quiver Quantitative: Congress Trades and Research Depth
ProBors vs Quiver Quantitative for congress stock tracking: compare focus, whales, AI chat, alerts, and which platform fits disclosure-first researchers.
Quiver Quantitative Alternative for Congress Trade Research
Quiver Quantitative alternative for teams that want congress trades plus whale feeds, AI tables, and watchlist alerts—see how ProBors compares.
What Is ProBors? Congress Trades, Whales, and AI Research in One Dashboard
ProBors is a financial AI dashboard for U.S. Congress stock disclosures, whale and insider transactions, market data, and AI research chat.
Insider and Whale Tracker Alternatives (Plus Congress Trades)
Compare insider and whale tracker alternatives with congress trade data—when to use ProBors vs standalone Form 4 tools for retail research.
ProBors AI Research Assistant: Ask Questions About Congress Trades and Whales
Use ProBors AI chat to query congress trades, whale transactions, and market data with tables and charts—grounded in real tool results, not guesses.
Congress Stock Trading Tracker: What to Look For in 2026
Learn how to track politician stock trades, spot disclosure delays, and compare congress trading tools for serious retail research.
Track Politician Stock Portfolios on ProBors
See politician portfolio holdings snapshots on ProBors, normalized for tables and AI chat—alongside individual trade history and performance views.
ProBors Watchlist Alerts for Congress Trades, Politicians, and Whales
Build a ProBors watchlist of tickers, politicians, and whales—get inbox notifications when new filings, trades, or activity match what you follow.
ProBors Trade Signal Scores: Prioritize Congress Filings Faster
ProBors signal scores rank congress trade disclosures so you can filter high-signal filings first—then open detail, charts, and AI context.
Whale Transaction Tracking for Retail Researchers
Whale transaction tracking helps you spot large insider and institutional-style prints. Learn what to filter, what to ignore, and how to pair whales with congress data.
ProBors vs Free Congress Trading Trackers
Compare ProBors with free congress stock trading sites on alerts, AI context, whale data, and workflow speed for retail researchers.
AWS CEO’s $3M Amazon Sale Explained
AWS CEO Matt Garman Sold Over $3M in Amazon Stock. Here’s the Context Behind the Filing. Amazon’s cloud division is one of the most important businesses in the entire market right no...
How to Read Politician Trade Disclosures Without Misreading Dates
Politician trade disclosures are public but easy to misread. Learn transaction vs filed dates, amount brackets, and how to validate signals.
Rep. Taylor's IBM Buy: Timing & Analysis
On January 8, 2026, freshman Representative David Taylor (R-Ohio) purchased between $15,001 and $50,000 in International Business Machines Corporation common stock at $302.72 per sha...
Pelosi's $69M Tech Reshuffle
Nancy Pelosi's latest disclosure shows she sold approximately $50M in Apple shares while simultaneously buying AAPL call options. We tracked it the moment it was filed. While headlin...
Politician Stock Trades Tracker 2026
Summary In 2026, tracking politician stock trades isn’t just curiosity — it’s become a data-driven strategy for investors and transparency advocates alike. With STOCK Act disclosures...
Top Insider Filings & SEC Section 16 Update
Introduction Insider trading activity and regulatory changes are critical for sophisticated investors tracking where corporate insiders put their money. This week’s insider filing la...
$5.8M Insider Buy at AIRWA Inc ($YYAI)
When insiders put serious money on the line, markets tend to pay attention. That’s exactly what happened on January 21, 2026, when a senior insider at AIRWA Inc. ($YYAI) executed a $...
GPUS Hyperscale Data, 2.7M inside buying surge
Behind the Insider Buys: Ault’s GPUS Accumulation and a Unfinished AI Data Center That Could Be the Hidden Catalyst In late 2025 and early 2026, Milton “Todd” C. Ault III — Executive...
Dan Newhouse’s BAC Buy Is Up 55%
Introduction In April 2025, while markets were still debating interest rates, inflation, and the health of U.S. banks, Representative Dan Newhouse quietly bought shares of Bank of Am...
Nvidia Insiders Sold Shares Near Highs
Introduction Nvidia has been one of the most closely watched stocks in the market, driven by explosive demand for AI chips and data center infrastructure. As the stock continues to t...
Day 1 use
Day 1 with ProBors: First Impressions and Key Takeaways I spent my first day exploring ProBors, a platform designed to track insider and institutional trading, and here’s my honest t...
See Politician Trades Directly on Stock Charts
A New Way to Understand What’s Really Moving Stocks Most stock analysis tools answer only one question: what did the price do? But serious investors ask a more important one: who was...
Snowflake Insider Sells $44M in Stock
Introduction Insider trading disclosures often provide one of the clearest signals into how executives view their own companies. Over the past few days, several high-profile SEC Form...
Congress Trades Millions Again This Week
Introduction Just this week, disclosures revealed that Pennsylvania’s federal lawmakers collectively bought and sold between $19.8 million and $58.8 million in stocks and securities...
Why Insider Selling Is Usually Not a Signal
Executives sell stock constantly. It shows up in filings every single day. And most of the time — it means almost nothing. If you track insider filings long enough, you’ll notice a p...
If You Did This You’d Be Investigated
Introduction If you bought stock right before market moving legislation, earnings surprises, or government contracts, there’s a good chance your broker would flag it. If you did it r...
Pelosi’s 17,000% Stock Returns Spark Outrage
Introduction Few topics ignite Reddit faster than the idea that politicians beat the market while retail investors struggle. This week, that firestorm reignited after renewed claims...
Congressional Stock Moves & Insider Signals
Introduction Recent politician stock trades and insider trading activity this week are offering investors fresh clues about market confidence as 2025 draws to a close. U.S. Senator M...
Congress Stock Moves & Insider Trading Signals
Introduction Politician stock trades and insider trading activity this week continue to shape investor focus as 2025 winds down. In the past week, members of Congress have disclosed...
PLTR Stock Buys by Congressman & Insiders
PLTR Stock Buys by Congressman & Insider Signals Introduction A tidal wave of politician stock trades and high-profile insider transactions is grabbing investor attention this week....
Gilbert Cisneros’s Stock Buying Spree and BABA
When a sitting member of the U.S. House of Representatives repeatedly buys stocks across multiple sectors in the same reporting cycle, it draws attention. Over the past week, Hon. Gi...