BamSEC adds Improved Filings, Diff View, Transcripts, Financials, Institutional Data, 13F, and Alerts coverage that OpenInsider skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Monday, October 6, 2025
Head-to-head
BamSEC vs OpenInsider comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
OpenInsider includes Regulatory Filings Monitoring, and Data Visualizations categories that BamSEC omits.
BamSEC highlights: Advanced document search across filings and transcripts, with boolean and proximity operators for precision., Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods., and Redline comparison view highlights added or removed text and tables between filing versions directly in the browser..
OpenInsider is known for: Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks., Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales., and Aggregate Buy–Sell charts to visualize overall insider sentiment..
BamSEC
bamsec.com
A focused research platform for SEC filings and transcripts. The Pro plan adds powerful tools like document search, Excel table downloads, redlines, transcripts, and all-company screening with alerts. Enterprise subscribers get consolidated invoicing, usage reporting, and priority support.
Categories
Platforms
Pricing
Quick highlights
- Advanced document search across filings and transcripts, with boolean and proximity operators for precision.
- Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods.
- Redline comparison view highlights added or removed text and tables between filing versions directly in the browser.
- All-company screening with filters for industry, market cap, and document type, plus email alerts tied to searches.
- Ownership data includes insider transactions (Form 4) with filters, and institutional ownership/13F holdings with labeling for options and convertibles.
Community votes (overall)
OpenInsider
openinsider.com
Free web-based screener for U.S. SEC Form 4 filings, tracking insider buys and sells in real time. Data is sourced directly from SEC.gov and refreshed between 6:00 and 22:00 ET on U.S. business days.
Platforms
Pricing
Quick highlights
- Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks.
- Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales.
- Aggregate Buy–Sell charts to visualize overall insider sentiment.
- Detailed filing tables with trade/filing dates, transaction codes, prices, quantities, and values, with an integrated code legend.
- Ability to drill down by sector, industry, ticker, or individual insider profile.
Community votes (overall)
Shared focus areas
2 overlapsMutual strengths include Screeners, and Insider Data.
Where they differ
BamSEC
Distinct strengths include:
- Advanced document search across filings and transcripts, with boolean and proximity operators for precision.
- Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods.
- Redline comparison view highlights added or removed text and tables between filing versions directly in the browser.
- All-company screening with filters for industry, market cap, and document type, plus email alerts tied to searches.
OpenInsider
Distinct strengths include:
- Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks.
- Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales.
- Aggregate Buy–Sell charts to visualize overall insider sentiment.
- Detailed filing tables with trade/filing dates, transaction codes, prices, quantities, and values, with an integrated code legend.
Feature-by-feature breakdown
Attribute | BamSEC | OpenInsider |
---|---|---|
Categories Which research workflows each platform targets | Shared: Screeners, Insider Data Unique: Improved Filings, Diff View, Transcripts, Financials, Institutional Data, 13F, Alerts | Shared: Screeners, Insider Data Unique: Regulatory Filings Monitoring, Data Visualizations |
Asset types Supported asset classes and universes | Stocks | Stocks |
Experience levels Who each product is built for | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Web | Web |
Pricing High-level pricing models | Free, Subscription | Free |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Yes | Yes |
Editor pick Featured inside curated shortlists | Highlighted | Highlighted |
Frequently Asked Questions
Which workflows do BamSEC and OpenInsider both support?
Both platforms cover Screeners, and Insider Data workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do BamSEC and OpenInsider require subscriptions?
Both BamSEC and OpenInsider keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access BamSEC and OpenInsider?
Both BamSEC and OpenInsider prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.
What unique strengths set the two platforms apart?
BamSEC differentiates itself with Advanced document search across filings and transcripts, with boolean and proximity operators for precision., Table tools include one-click Excel downloads, 'Similar Tables' to pull prior versions, and 'Merge Tables' to combine data across periods., and Redline comparison view highlights added or removed text and tables between filing versions directly in the browser., whereas OpenInsider stands out for Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks., Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales., and Aggregate Buy–Sell charts to visualize overall insider sentiment..
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.