JOHNSON JAMES A

LONA

JOHNSON JAMES A serves as Director at LeonaBio, Inc. (LONA). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$12.0K

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$12.0K

Companies Traded

LONA

Active Period

Mar 2023

1 total trades

Most Recent

Buy LONA

Mar 30, 2023 · $12.0K

JOHNSON JAMES A's Insider Trading at LeonaBio, Inc. (LONA)

Buys

1 · $12.0K

Sells

0 · $0.00

Total Shares Bought

5,000

Total Shares Sold

LONA Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Mar 30, 2023↗	Buy	5,000	$2.40	$12.0K	5,000

Related Insiders

Mark Worthington

officer: GENERAL COUNSEL and CCO

LONASell · Mar 4, 2026

CHURCH KEVIN

officer: CHIEF SCIENTIFIC OFFICER

LONASell · Mar 4, 2026

Mark James Litton

director, officer: PRESIDENT and CEO

LONASell · Mar 4, 2026

Robert Renninger

officer: CHIEF FINANCIAL OFFICER

LONASell · Mar 4, 2026

Martin Javier San

officer: CHIEF MEDICAL OFFICER

LONASell · Mar 4, 2026

Mark James Litton

President and CEO

LONASell · Jan 2, 2026

Robert Renninger

officer: Chief Financial Officer

LONASell · Jan 2, 2026

Mark Worthington

officer: General Counsel and CCO

LONASell · Jan 2, 2026

Explore More Insider Trading Data

LONA Insider Trading Activity

View all insider trades at LeonaBio, Inc.

Healthcare Sector Insider Trades

See insider activity across healthcare stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity