Short Swing Profit Rule
M
Marcus ThornePlain English Definition
Section 16(b) of the Securities Exchange Act, or the "Short Swing Profit Rule," requires company insiders to return any profits made from the purchase and sale (or sale and purchase) of company stock if both transactions occur within a six-month period.
The Trader's Take
The Signal
This rule is why insiders are "Long Term" players. If they buy, they are effectively "locked in" for 6 months unless they want to forfeit profits.
The Noise
N/A - This is a structural market rule.
Actionable Insights
- 1A Form 4 buy signal is even more significant because the executive knows they cannot touch that money for 180 days.
- 2Use this rule to distinguish between "trading" and "investing" insiders.
Regulatory Context & Context
Designed to prevent insiders from taking advantage of short-term market fluctuations based on their access to non-public information. The profit is "disgorged" back to the company treasury.
Common Misconceptions
It doesn't matter if the insider had "inside info" or not—the rule is automatic.
It applies to anyone owning more than 10% of the stock.
Frequently Asked Questions
What is the 6-month rule for insiders?
The period during which any round-trip profit must be returned to the company.