Guides & insights

ProBors blog

Practical guides on congressional stock trading, whale tracking, and reading public disclosures - separate from in-app community articles.

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Guides

UTHR Whale Insider Sales Explained: United Therapeutics CEO Flow in Late July 2026

UTHR tops ProBors whale leaderboards in late July 2026—CEO Rothblatt's daily code S sales dominate. See key Form 4 rows, triage steps, and context.

7 minRead guide
Guides

META Congressional Disclosures Explained: Meta Platforms Trades Across Chambers

See recent META congressional disclosures from House and Senate PTRs—filing lag, amount ranges, cross-chamber rows, and how to research Meta in ProBors.

5 minRead guide
Product

ProBors Stock Analysis: One-Shot AI Research Briefs With Optional Congress Context

Run ProBors Stock analysis for a one-shot AI research brief—Standard or Deep depth, optional congress rows, credit meter, and PDF or text export.

6 minRead guide
Product

ProBors Politician Portfolio Gains: Read TWR Returns vs the S&P 500

Use ProBors politician portfolio gains to compare time-weighted returns vs the S&P 500—read KPI cards, the Value/Gains chart, and Politicians tab sorting.

7 minRead guide
Alternatives

ProBors vs GuruFocus: Guru Rankings vs Disclosure-First Research

ProBors vs GuruFocus for disclosure research: insider buys, congressional trades, alerts, and when a filing-first workflow beats guru rankings.

5 minRead guide
Guides

How to Screen Congressional Trades by Filing Lag on ProBors

Screen congressional trades by filing lag on ProBors: a 6-step workflow to separate same-day House PTRs from delayed Senate batches.

7 minRead guide
Guides

Congress Trades Filed Late July 2026: Tuberville Senate Sale Batch

ProBors shows 15 late-July congressional filings—Tuberville's 11-line Senate sale batch, Lee NOK options, and Wasserman Schultz ICHR sale.

6 minRead guide
Guides

NUVL Whale Insider Dispositions Explained: Nuvalent's $1.5B July Filing Wave

NUVL tops ProBors whale leaderboards in July 2026 with billion-dollar dispositions and tender rows. See key Form 4 filings, triage steps, and context.

7 minRead guide
Guides

AMZN Congressional Disclosures Explained: Amazon Trades Across Chambers

Recent AMZN congressional disclosures show a House-heavy sale wave and one Senate buy—filing lag, amount ranges, and how to research Amazon in ProBors.

6 minRead guide
Guides

Why Congressional Amount Ranges Are Not Exact Dollars

Congressional PTRs use dollar brackets, not exact trade sizes. Learn the official ranges, why totals are rounded, and common sizing mistakes.

6 minRead guide
Product

ProBors Congress Options Guide: Screen Calls, Puts, and Derivative PTR Lines

Screen congressional call and put disclosures in ProBors—Options filter, inline derivative detail, context window strikes, and a verification workflow.

7 minRead guide
Alternatives

ProBors vs Benzinga for Congress Trading Research

Benzinga vs ProBors for congress trades: compare alerts, whale overlap, signal scores, and disclosure workflows for active researchers.

7 minRead guide
Guides

How to Verify Congressional Trade Disclosures Before Sharing

Verify congressional trade disclosures before sharing: a 7-step workflow for checking dates, chambers, tickers, and source PDFs on ProBors.

6 minRead guide
Guides

Congress Trades Filed Mid-July 2026: Senate PTR Wave and Boozman Batch

ProBors shows 41 mid-July congressional filings—Boozman Senate batch, Whitehouse tech lines, Gottheimer sales. Snapshot for disclosure researchers.

6 minRead guide
Guides

Dell Whale Insider Sales Explained: Silver Lake Flow in July 2026

Dell ranks #2 on ProBors whale leaderboards in July 2026—Silver Lake fund sales dominate. See recent Form 4 rows, triage steps, and what they do not prove.

6 minRead guide
Guides

GOOGL Congressional Disclosures Explained: Google Trades Across Chambers

See recent GOOGL congressional disclosures from House and Senate PTRs—filing lag, amount ranges, cross-chamber rows, and how to research Google in ProBors.

6 minRead guide
Product

ProBors Politicians Tab Guide: Browse the Member Directory and Portfolio Snapshots

Use the ProBors Politicians tab to browse 550+ members, follow for alerts, open portfolio snapshots, and jump to disclosure history.

6 minRead guide
Product

ProBors Trades Tab Guide: Screen House and Senate Disclosures in One Feed

Use the ProBors Trades tab to screen House and Senate STOCK Act rows—politician search, signal filters, chamber badges, and disclosure context.

7 minRead guide
Alternatives

House Stock Watcher vs ProBors: Free Congress Tracker or Full Research Workspace?

House Stock Watcher vs ProBors for congressional trade research: compare alerts, Senate coverage, insider overlap, and daily workflow fit.

6 minRead guide
Guides

How to Build a Disclosure Research Watchlist Without Alert Fatigue

Build a disclosure research watchlist on ProBors: a 7-step workflow for tickers, politicians, and whales—without drowning in alerts.

6 minRead guide
Guides

Congress Trades Filed Early July 2026: Cisneros House Batch and Senate Lines

ProBors shows 50 early-July congressional filings—Cisneros House batch, Capito Citigroup sale, Peters AT&T buy. Snapshot for disclosure researchers.

6 minRead guide
Guides

Top Whale Tickers in July 2026: Where Insider Flow Is Loudest

ProBors whale leaderboards in July 2026 skew heavily to sales on CRWV, KYMR, and DELL. See top tickers, triage steps, and recent large Form 4 filings.

7 minRead guide
Guides

AAPL Congressional Disclosures Explained: Apple Trades Across Chambers

See recent AAPL congressional disclosures from House and Senate PTRs—filing lag, amount ranges, cross-chamber rows, and how to research Apple in ProBors.

6 minRead guide
Product

ProBors Whales Tab Guide: Screen Form 4 Insider Prints in One Table

Use the ProBors Whales tab to screen Form 4 insider prints—P+S market toggle, SEC codes, signal filters, and one-click disclosure context.

7 minRead guide
Product

ProBors Disclosure Context Window: One Panel for Chart, Signal, and Filing Detail

Click any congress or insider row in ProBors to review filing dates, signal reasons, price chart, disclosure fields, and watchlist shortcuts in one panel.

7 minRead guide
Alternatives

SEC EDGAR vs ProBors: Official Filings vs Unified Disclosure Research

SEC EDGAR vs ProBors for disclosure research: when official filings are enough, and when a unified congress and insider workflow saves time.

6 minRead guide
Guides

How to Combine Congress and Insider Disclosure Research on ProBors

Combine congressional STOCK Act and Form 4 insider research on ProBors: a 7-step workflow for cross-checking tickers, lag, and signal context.

6 minRead guide
Product

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.

7 minRead guide
Alternatives

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.

6 minRead guide
Product

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.

6 minRead guide
Guides

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.

6 minRead guide
Guides

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.

5 minRead guide
Guides

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.

7 minRead guide
Guides

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.

5 minRead guide
Product

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.

5 minRead guide
Guides

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.

5 minRead guide
Product

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.

5 minRead guide
Alternatives

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.

6 minRead guide
Alternatives

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.

5 minRead guide
Guides

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.

6 minRead guide
Guides

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.

5 minRead guide
Guides

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.

5 minRead guide
Guides

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.

6 minRead guide
Guides

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.

5 minRead guide
Guides

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.

6 minRead guide
Product

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.

5 minRead guide
Product

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.

6 minRead guide
Guides

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.

5 minRead guide
Comparisons

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.

6 minRead guide
Form 4 Insider Buying Tracker: How to Read Insider Purchases guide preview
Guides

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.

7 minRead guide
Guides

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.

4 minRead guide
Guides

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.

3 minRead guide
How to Track Congressional Stock Trades by Ticker guide preview
Guides

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.

7 minRead guide
ComparisonsFeatured

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.

3 minRead guide
AlternativesFeatured

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.

2 minRead guide
Comparisons

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.

2 minRead guide
Comparisons

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.

2 minRead guide
Alternatives

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.

2 minRead guide
ProductFeatured

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.

2 minRead guide
Insider and Whale Tracker Alternatives (Plus Congress Trades) guide preview
Alternatives

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.

2 minRead guide
ProductFeatured

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.

2 minRead guide
Congress Stock Trading Tracker: What to Look For in 2026 guide preview
GuidesFeatured

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.

2 minRead guide
Guides

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.

2 minRead guide
ProductFeatured

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.

2 minRead guide
ProBors Trade Signal Scores: Prioritize Congress Filings Faster guide preview
Guides

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.

2 minRead guide
Whale Transaction Tracking for Retail Researchers guide preview
Guides

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.

2 minRead guide
AlternativesFeatured

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.

2 minRead guide
AWS CEO’s $3M Amazon Sale Explained guide preview
Article

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...

6 minRead guide
Guides

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.

1 minRead guide
Rep. Taylor's IBM Buy: Timing & Analysis guide preview
Article

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...

8 minRead guide
Pelosi's $69M Tech Reshuffle guide preview
Article

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...

7 minRead guide
Politician Stock Trades Tracker 2026 guide preview
Article

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...

4 minRead guide
Top Insider Filings & SEC Section 16 Update guide preview
Article

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...

4 minRead guide
$5.8M Insider Buy at AIRWA Inc ($YYAI) guide preview
Article

$5.8M Insider Buy at AIRWA Inc ($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 $...

4 minRead guide
GPUS Hyperscale Data, 2.7M inside buying surge guide preview
Article

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...

5 minRead guide
Dan Newhouse’s BAC Buy Is Up 55% guide preview
Article

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...

5 minRead guide
Nvidia Insiders Sold Shares Near Highs guide preview
Article

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...

4 minRead guide
Article

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...

2 minRead guide
See Politician Trades Directly on Stock Charts guide preview
Article

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...

5 minRead guide
Snowflake Insider Sells $44M in Stock guide preview
Article

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...

4 minRead guide
Congress Trades Millions Again This Week guide preview
Article

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...

3 minRead guide
Why Insider Selling Is Usually Not a Signal guide preview
Article

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...

3 minRead guide
If You Did This You’d Be Investigated guide preview
Article

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...

4 minRead guide
Pelosi’s 17,000% Stock Returns Spark Outrage guide preview
Article

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...

4 minRead guide
Congressional Stock Moves &  Insider Signals guide preview
Article

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...

5 minRead guide
Congress Stock Moves & Insider Trading Signals guide preview
Article

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...

4 minRead guide
PLTR Stock Buys by Congressman & Insiders guide preview
Article

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....

4 minRead guide
Gilbert Cisneros’s Stock Buying Spree and BABA guide preview
Article

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...