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 Net buying

By person

17 insiders · 81 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Perceptive Advisors LLC entity
Director
$30.56M (7)
—
+$30.56M
4,085,428
$12.87B
—
Joseph Edelman
Director
$18.00M (1)
—
+$18.00M
3,114,805
$9.81B
+657.5%
Rtw Investments, LP entity
10% owner
$12.75M (1)
—
+$12.75M
2,668,913
$8.41B
+595.4%
Kelly A Romano
Director
$303.63K (4)
—
+$303.63K
80,715
$254.21M
+25,524%
Andrew Gengos
CFO and Chief Business Officer
$243.02K (10)
$4.24K (2)
+$238.78K
97,532
$307.17M
—
Glenna Mileson
Chief Financial Officer
$142.25K (1)
$7.03K (1)
+$135.22K
159,930
$503.69M
+95.1%
Mark James Litton
PRESIDENT and CEO
—
$105.25K (7)
−$105.25K
77,615
$244.45M
—
Grant Pickering
Director
$60.35K (2)
—
+$60.35K
25,783
$81.20M
+3,193%
Hans Moebius
Chief Medical Officer
$45.24K (2)
—
+$45.24K
91,482
$288.12M
—
Kevin Church
Chief Scientific Officer
—
$36.09K (7)
−$36.09K
25,178
$79.30M
—
Mark Worthington
GENERAL COUNSEL and CCO
—
$35.92K (7)
−$35.92K
18,376
$57.87M
—
Martin Javier San
Chief Medical Officer
—
$29.81K (4)
−$29.81K
15,887
$50.04M
—
Rachel Lenington
COO and CDO
—
$19.73K (3)
−$19.73K
20,870
$65.73M
—
James A Johnson
Director
$12.00K (1)
—
+$12.00K
5,000
$15.75M
—
Robert Renninger
Chief Financial Officer
—
$9.38K (4)
−$9.38K
15,851
$49.92M
—
David J. Portman
10% owner
— (1)
—
$0.00
3,149,470
$9.92B
—
John M Fluke Jr
Director
—
—
—
155,346
$489.26M
+171.7%

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.