index / Flock vs OpenInsider
>_ Flock vs OpenInsider
Flock and OpenInsider, side-by-side. Compare the facts below, then pick the one that fits your workflow.
Flock
OpenInsider
one-liner
Parses SEC 13F holdings and Form 4 insider transactions with quarter-over-quarter deltas, raises alerts when both filings converge on the same security, and delivers the dataset via API with redistribution rights for Indian disclosure regis
Tracks SEC Form 4 insider trading filings in real-time with screeners for cluster buys, officer purchases, and penny stock insider activity
best for
—
monitoring insider buying and selling patterns in us equities to generate trading ideas
key feature
Defines and alerts when 13F increases and Form 4 purchases land on same security
real-time SEC Form 4 cluster buy detection (multiple insiders buying same stock)
who uses it
—
Retail
asset class
Equities
Equities
function
Research, Data & APIs
Research, Screeners
strategies
Event-Driven / Special Situations, Fundamental Analysis, Value Investing
Event-Driven / Special Situations, Fundamental Analysis, Value Investing
workflow
—
Idea Generation, Research
instruments
Stocks
Stocks
regions
North America, APAC
North America
pricing
FREE-$$$
FREE
free tier
yes
yes
model
freemium
free
via
web, api
web
audience
retail
retail
upvotes
0
0
Flock vs OpenInsider: key differences
- Only Flock is available via api.
- OpenInsider also covers idea generation, research in the workflow.
- OpenInsider lists Retail users; Flock does not.
about OpenInsider
openinsider tracks sec form 4 insider trading filings in real-time, displaying purchases and sales by corporate insiders. screeners filter for cluster buys (multiple insiders buying the same stock), officer purchases, penny stock insider activity, and transactions by size/role.
Flock
Parses SEC 13F holdings and Form 4 insider transactions with quarter-over-quarter deltas, raises alerts when both filings converge on the same security, and delivers the dataset via API with redistribution rights for Indian disclosure regis
[↗] visit us.useflock.inOpenInsider
Tracks SEC Form 4 insider trading filings in real-time with screeners for cluster buys, officer purchases, and penny stock insider activity
[↗] visit openinsider.comSee full data, pricing and alternatives on the Flock profile page, or the OpenInsider profile page.