“After years of enduring severe pain from a broken back, navigating the obstacles of the health insurance system and witnessing similar experiences of countless others, I learned that United Healthcare would be holding its annual investor conference in New York City on December 4, 2024, although the specific location was not publicly disclosed.
Follow The Post’s live updates on Luigi Mangione’s guilty plea in UnitedHealthcare CEO shooting
I then researched the event online. I observed that the annual conference of America’s largest health care organization with the stated mission to make health — excuse me — with the stated mission to make the health system work better for everyone, would be attended by company executives, the board of directors, and hundreds of investors, not doctors, nurses, and patients.
Luigi Mangione, 28, admitted to the killing of UnitedHealthcare CEO Brian Thompson, pleading guilty to federal stalking charges in Manhattan federal court on Friday. Jane Rosenberg/ ReutersIn November of 2025, I traveled from outside of New York State to Manhattan. I then emailed UnitedHealthcare leadership posing as an investor at a firm managing over $50 billion in assets and requesting information about the conference. Unlike my previous interactions with insurers, I received an immediate response within an hour.
Here’s the latest on accused CEO killer Luigi Mangione’s murder trial
- Why Luigi Mangione may finally plead guilty in UnitedHealthcare CEO murder — and how it could all fall apart
- Luigi Mangione expected to plead guilty to federal charges in assassination of UnitedHealthcare CEO
- Luigi Mangione’s NYC trial rules revealed as court OKs 86 news orgs, anonymous jury — after concerns of ‘intimidation’ by sick fans
Before traveling to New York, I used a 3-D printer to make part of a gun, and I equipped the gun with the silencer and magazine. My travel to New York and email to UnitedHealthcare was with the intent to shoot Brian Thompson.
On the morning of December 4, 2024, I shot Mr. Thompson in Manhattan and he died. When I did so, I understood that my actions would place him in fear of death or serious bodily injury. I knew what I was doing was illegal.”

1 hour ago
4
English (US)