StrategyAdvanced6 min read

10b5-1 Plans Explained

How executives and employees can sell stock while avoiding insider trading concerns

Published February 4, 2026

A 10b5-1 plan lets you set up automatic stock sales in advance, protecting you from insider trading accusations. Learn how they work and whether you need one.

What is a 10b5-1 Plan?

A 10b5-1 plan is a pre-arranged trading plan that allows company insiders to sell stock on a predetermined schedule, even during blackout periods or when they possess material non-public information.

How 10b5-1 Plans Work

Setting Up the Plan

  1. Create the plan when you don't have insider information
  2. Specify selling rules in advance (dates, prices, quantities)
  3. Execute trades automatically per the plan
  4. Cannot modify during blackout periods

The "Cooling Off" Period

Recent SEC rules require waiting periods:

  • Officers/Directors: 90 days minimum
  • Other employees: 30 days minimum
  • Cannot have inside information when plan begins

Why Use a 10b5-1 Plan?

Insider Trading Protection

  • Trades happen automatically per plan
  • Provides "affirmative defense" against accusations
  • Removes timing discretion

Blackout Period Access

  • Can trade during company blackout periods
  • Useful for regular income from stock sales

Emotional Discipline

  • Removes day-to-day decision making
  • Systematic selling regardless of news

Who Needs a 10b5-1 Plan?

Definitely Consider If:

  • You're an executive or director
  • You frequently receive material non-public information
  • You have large stock positions to sell
  • Your company requires it for certain sales

Probably Don't Need If:

  • You're a regular employee
  • You sell only during open windows
  • You don't have access to sensitive information

Setting Up a Plan

Step 1: Check Company Policy

  • Some companies have specific requirements
  • May need legal department approval
  • Understand your company's rules

Step 2: Decide on Strategy

Common approaches:

  • Sell fixed number of shares monthly
  • Sell at specific prices (limit orders)
  • Sell all shares on specific dates
  • Combination approach

Step 3: Work with a Broker

  • Many brokerages offer 10b5-1 plan services
  • They'll help structure the plan
  • Ensure compliance with rules

Step 4: Document Everything

  • Written plan is required
  • Keep records of when plan was established
  • Note that you didn't have inside information

10b5-1 Plan Limitations

Can't Modify Freely

  • Changes during blackout periods problematic
  • Frequent modifications undermine protection
  • Some changes require new cooling-off period

Still Subject to Scrutiny

  • SEC investigates suspicious patterns
  • Multiple plans can raise red flags
  • "Good faith" requirement applies

Doesn't Guarantee Protection

  • Plan must be established in good faith
  • Can't be a scheme to evade rules
  • Regulators look at overall pattern

Recent Rule Changes (2023)

The SEC strengthened 10b5-1 rules:

  • Longer cooling-off periods
  • One single-trade plan per 12 months
  • Certification requirements for officers
  • Enhanced disclosure requirements

Example Plan Structures

Monthly Selling

"Sell 100 shares on the 15th of each month"

  • Provides regular income
  • Dollar-cost averaging out

Price-Based

"Sell 500 shares when price reaches $150"

  • Capture specific target price
  • Less predictable timing

Diversification Schedule

"Sell 10% of holdings each quarter"

  • Systematic reduction
  • Maintains some upside exposure

Related Articles

Not sure what to do with your equity?

Get a free personalized analysis

Free equity analysis