Tool Comparison
OpenInsider vs SecForm4.Com
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web
Best if
- You want institutional ownership, watchlist, and money flow.
Pick SecForm4.Com if
SecForm4.Com
Free · Web
- You want institutional ownership, watchlist, and money flow.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
OpenInsider and SecForm4.Com cover a lot of the same ground (3 shared categories, insider data, screeners, and data visualizations), so for the basics you won't go far wrong with either. SecForm4.Com simply does more: 7 categories to OpenInsider's 3, including institutional ownership, watchlist, and money flow. OpenInsider counters by being completely free.
What readers say
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SecForm4.Com
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Key differences at a glance
- Broader coverage
- SecForm4.Com7 vs 3 categories
- Free plan
- Both
What OpenInsider does best
- Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
- Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
- Filters for ticker, filing date, trade date, insider, owner type, transaction type, value, price, and other table fields.
- Drill into ticker, insider, and industry pages to review related filings and transaction history.
- Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.
What SecForm4.Com does best
- Tracking real-time Form 4 insider transactions with Insider Watch and company-level ownership views.
- Monitor SEC Forms 3, 4, 5, 13D/G, and 13F for U.S. insider, activist, and institutional ownership research.
- Insider and ownership views to filter recent transactions, company activity, and disclosure history before validating the original SEC filing.
- The Insider Trading Screener to filter by role, sector, or time window where the public site exposes those views.
- Buy/sell ratio charts to compare filing counts and dollar flows over time where available.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free |
Free tier | Yes | Yes |
Free trial | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 3 | 7 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time | Latency: Real-time and Timezone: America/New_York |
Capabilities | Universe builder | — |
| Try it | Visit OpenInsider | Visit SecForm4.Com |
Standout features
The best features of OpenInsider and SecForm4.Com.ShowHide
Standout features
What OpenInsider does best
- Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
- Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
- Filters for ticker, filing date, trade date, insider, owner type, transaction type, value, price, and other table fields.
- Drill into ticker, insider, and industry pages to review related filings and transaction history.
- Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.
What SecForm4.Com does best
- Tracking real-time Form 4 insider transactions with Insider Watch and company-level ownership views.
- Monitor SEC Forms 3, 4, 5, 13D/G, and 13F for U.S. insider, activist, and institutional ownership research.
- Insider and ownership views to filter recent transactions, company activity, and disclosure history before validating the original SEC filing.
- The Insider Trading Screener to filter by role, sector, or time window where the public site exposes those views.
- Buy/sell ratio charts to compare filing counts and dollar flows over time where available.
All details
Every attribute we track for OpenInsider and SecForm4.Com.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksClosed-End Funds | StocksOptionsBonds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker and CIK | Countries: USIdentifiers: Ticker |
| Data | ||
Data freshness | Real-time | Real-time |
| Access & integrations | ||
Export formats | CSV | Not specified |
| Plans & trust | ||
Capability signals | Universe builder | Not specified |
Vendor & support | Not specified | SecForm4.Com, Inc.Country: United StatesSupport: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 4/5UX 3/5 |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | — | Free“Free access” |
Free alternatives
Questions we keep getting
What's the difference between OpenInsider and SecForm4.Com?
OpenInsider leans toward insider data, screeners, and data visualizations, while SecForm4.Com puts more weight on insider data, institutional ownership, and watchlist. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do OpenInsider and SecForm4.Com cost?
Good news: both OpenInsider and SecForm4.Com have free plans, so you can run them side by side and only pay if you hit a wall.
Should I choose OpenInsider or SecForm4.Com?
It depends on what you're after. Pick OpenInsider if you prefer its overall approach; go with SecForm4.Com if you'd rather have institutional ownership and watchlist. And if you only need the basics both share, let price decide.
What asset classes do OpenInsider and SecForm4.Com cover?
Both cover stocks. OpenInsider also handles closed-end funds. SecForm4.Com adds options and bonds on top.
Do OpenInsider and SecForm4.Com offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from OpenInsider and SecForm4.Com?
OpenInsider exports to CSV. SecForm4.Com is stingier about getting data out.
Which has a better stock screener: OpenInsider or SecForm4.Com?
Both OpenInsider and SecForm4.Com include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
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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.