How biotech executives profit from legal insider trades
By Damian Garde,
STAT
| 08. 08. 2016
Untitled Document
A biotech company called Seres Therapeutics got some bad news late last month: Its all-important infectious disease drug failed in a clinical trial, sending its stock price down roughly 70 percent. Investors took a bath.
But in the two days before that failure became public, three top Seres executives sold a combined $2.5 million worth of the company’s stock. They made a tidy profit. They avoided nearly $2 million in paper losses.
And it was entirely legal.
That’s because the executives took advantage of an obscure federal regulation that allows insiders to buy and sell shares as long they set up the trades in advance.
In theory, it prevents company leaders from profiting off information not yet made public. But researchers digging through thousands of such trades have shown that they consistently outperform the broader market, suggesting biotech bigwigs might be gaming the system at the expense of everyday investors.
Continue reading on STAT...
Image via Pixabay
Related Articles
By Risa Cromer, The Conversation | 07.17.2026
By Emily Packard Dawson and Lainie Friedman Ross , The Hastings Center for Bioethics | 07.16.2026
Major news outlets recently reported – based on a bioRxiv preprint – that scientists had edited genes in human embryos with “startling precision.” The scientists’ decision to release this work ahead of peer review, coupled with the extensive media coverage...
By Julia Métraux, Mother Jones [cites CGS' Katie Hasson] | 07.07.2026
During his 2015 State of the Union address, then-President Barack Obama announced what he promised would be an ambitious public health project. “Tonight, I’m launching a new Precision Medicine Initiative to bring us closer to curing diseases like cancer and diabetes...
By Emily Baumgaertner Nunn, The New York Times | 06.30.2026
A research program at the National Institutes of Health released the world’s largest database of human genomes and paired them with clinical data, officials announced Tuesday, paving the way for a new era of study in personalized medicine.
The All...