Stocks · Health care · Biological Products, (No Diagnostic Substances)

LeonaBio, Inc.

LONA Clue Score29
United States Fiscal year ends December CIK 0001620463 Results filed 14 Aug 2026

What the insiders did Balanced

By person

7 insiders · 2 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
David J. Portman
10% owner
— (1)
—
$0.00
3,149,470
$9.92B
—
Perceptive Advisors LLC entity
Director
—
—
—
659,512
$2.08B
—
Mark James Litton
PRESIDENT and CEO
—
—
—
57,926
$182.44M
—
Kevin Church
Chief Scientific Officer
—
—
—
25,178
$79.30M
—
Mark Worthington
GENERAL COUNSEL and CCO
—
—
—
18,376
$57.87M
—
Martin Javier San
Chief Medical Officer
—
—
—
15,887
$50.04M
—
Robert Renninger
Chief Financial Officer
—
—
—
15,851
$49.92M
—

No percentages here. This company's share count has moved by a factor of 10.0 over the window, from 3,943,887 to 39,439,326 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.