Why Are Insiders Selling Stocks While Investors Keep Buying?

You check your portfolio. It’s green again. Another dip, another bounce back. You feel that small glow of being right.

Then you read a headline that stops you for a second: the people who run these companies have been selling their own stock at a pace not seen in years. Meanwhile, everyday investors like you have never bought more.

Two groups. Same stocks. Opposite behavior. What’s going on?

The Disconnect, in Numbers

In the first half of 2026, corporate insiders — CEOs, CFOs, directors, the people with the closest view of how their own businesses are actually doing — sold about $77.6 billion worth of stock, according to EPFR Global Market Intelligence. That’s a 20% jump from the year before, and the most lopsided selling since 2021.

Buying from insiders, on the other hand, stayed near a multi-year low. All told, sales outpaced purchases by roughly 11 to 1 — one of the widest gaps on record.

At the same time, retail investors — regular people investing their own money — have been doing the opposite. U.S.-listed ETFs pulled in more than $1 trillion in new money in the first half of 2026 alone, the fastest pace ever recorded for a six-month period, according to State Street Global Advisors. A lot of that has come from people buying every dip along the way.

None of this proves insiders know something bad is coming. Executives sell for all kinds of reasons: paying taxes, buying a house, diversifying after years of stock-heavy pay packages. One executive selling shares tells you almost nothing.

But when thousands of insiders across hundreds of companies are all leaning the same direction at once, and the crowd is leaning the opposite way, it’s worth asking why.

Same Mountain, Different View

Picture two people standing on opposite sides of a mountain. One watches the sunrise. The other watches storm clouds gather. Neither is lying about what they see. They’re just standing in different places.

That’s a fair way to think about today’s market. Retail investors are looking at falling prices as buying opportunities, and at AI-driven growth as a reason for optimism. Insiders are looking at something else entirely — hiring plans, order backlogs, margin pressure, and internal conversations that won’t show up in an earnings report for months.

Neither group can predict the future. But one group is standing a lot closer to the business.

Why the Crowd Keeps Buying the Dip

There’s a psychological reason retail buying has been so persistent, and it’s worth naming: recency bias. That’s our tendency to assume that whatever has worked recently will keep working, simply because it worked before.

For years, buying the dip has paid off. Markets fell after COVID, after inflation spiked, after rate hikes — and each time, they eventually recovered. Every recovery reinforces the belief that dips are always opportunities.

The risk here isn’t optimism itself. It’s certainty. When a strategy has worked long enough, people stop asking whether the conditions that made it work are still in place. That’s not a character flaw — it’s just how human memory and pattern-recognition work. But it’s exactly the kind of blind spot worth noticing in yourself.

The Better Question to Ask

This isn’t a signal to sell everything, and it’s not a prediction that markets are about to fall. Insider selling doesn’t guarantee stocks will drop, any more than record ETF inflows guarantee they’ll keep rising. Markets have a way of proving single indicators wrong.

What it is, is a nudge to stay curious instead of certain. When the people closest to a business are consistently doing something different from the crowd, the useful response isn’t panic — it’s a question: what might they be seeing that I’m not?

You don’t need an answer right away. You just need to keep asking it.

Final Thought

No single data point — not insider selling, not record ETF inflows — tells you what happens next. But paying attention when several signals start pointing in different directions is a habit worth building. The next time your portfolio is green and buying the dip feels obvious, pause for a moment and ask what you might be missing. Sometimes the smartest move isn’t buying or selling. It’s slowing down long enough to ask a better question.

Recommended Reading

The Signal and the Noise by Nate Silver

The Signal and the Noise digs into a skill most investors skip: separating meaningful information from market noise. Silver explores why experts get things wrong, how uncertainty shapes decisions, and why the best forecasters stay humble in the face of incomplete information — a useful companion for thinking about signals like insider selling without jumping to conclusions.

Disclosure: Some links in this article may be affiliate links, meaning Pathidon may earn a small commission at no extra cost to you.

Stefan Theron

Founder of Pathidon

Stefan holds a degree in Psychology and an MBA, and has spent years studying behavioral finance, market psychology, and the decision-making patterns that shape how people invest — bridging the gap between financial knowledge and human behavior.