Transaction Code F

Marcus Thorne

Last Updated: January 5, 2026

Plain English Definition

Transaction Code F on Form 4 indicates a tax withholding transaction, typically when an insider receives shares but has taxes withheld by selling a portion of those shares to cover tax obligations.

The Trader's Take

The Signal

Code F transactions are neutral—they represent tax withholding rather than investment decisions. They don't indicate positive or negative sentiment about the company.

The Noise

Code F transactions are routine tax withholding events and should be ignored when analyzing insider sentiment.

Actionable Insights

1
Code F transactions are administrative and don't indicate insider sentiment.
2
When analyzing insider activity, exclude Code F transactions from your analysis.
3
Code F often accompanies Code A grants or Code M exercises when taxes are due.
4
The net effect of Code F is typically a small reduction in shares received.

Regulatory Context & Context

Transaction Code F is used on Form 4 filings to report tax withholding transactions. These are required when insiders receive shares and must have taxes withheld, typically by selling a portion of the shares to cover tax obligations.

Common Misconceptions

Code F is not a sale decision—it's an automatic tax withholding mechanism.

Code F transactions don't indicate negative sentiment—they're routine tax compliance.

The amount withheld via Code F is typically based on estimated tax rates, not investment decisions.

Frequently Asked Questions

What does Transaction Code F mean?

Transaction Code F indicates a tax withholding transaction, where shares are sold to cover tax obligations on grants or exercises.

Should I pay attention to Code F transactions?

No, Code F transactions are routine tax withholding events and don't indicate insider sentiment or investment decisions.