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Form 4 Alerts

Get email notifications when SEC Form 4 filings match your conditions.

Overview

Alert rules let you monitor Form 4 filings without watching the feed. When a filing matches your conditions, you receive an email notification.

Creating a Rule

  1. Go to radar.matchstick.trading/account
  2. Sign in to your account
  3. Click Add Rule in the Alert Rules section
  4. Configure your conditions (see below)
  5. Click Create Rule

Rule Conditions

Each rule filters filings by:

Transaction Type

  • Open market purchases - Insiders buying shares (Form 4 code P)
  • Open market sales - Insiders selling shares (Form 4 code S)

Select one or both.

Insider Roles

Choose which insider types to monitor:

RoleDescription
CEOChief Executive Officer
CFOChief Financial Officer
COOChief Operating Officer
CTOChief Technology Officer
DirectorBoard member
OfficerOther named officers
10% OwnerBeneficial owners with 10%+ holdings

Select at least one role.

Minimum Value

Set a dollar threshold. Only transactions at or above this value trigger alerts.

Default: $100,000

Managing Rules

From the account page you can:

  • Toggle rules on/off with the switch
  • Edit existing rules
  • Delete rules you no longer need

Disabled rules remain saved but don't trigger alerts.

Delivery

Alerts are delivered via email to your account address. Each alert includes:

  • Filing summary (issuer, insider, transaction details)
  • Link to the raw SEC filing
  • Which rule matched

Limits

LimitValue
Rules per account3
Alerts per day10
Delivery methodEmail only

Reach a limit? Delete old rules or adjust conditions to be more selective.

Example Rules

CEO Large Purchases

  • Transaction: Open market purchases
  • Roles: CEO
  • Min value: $500,000

Director Activity

  • Transaction: Purchases and sales
  • Roles: Director
  • Min value: $100,000

C-Suite Buys

  • Transaction: Open market purchases
  • Roles: CEO, CFO, COO, CTO
  • Min value: $250,000

Built for traders who value data provenance.