SEC Insider Transactions from JOHNSON JAMES A.

Last updated: 2026-03-14 11:15 UTC | Total transactions: 4

JOHNSON JAMES A has filed 4 insider transactions across 1 company since March 2023.

Most recent transaction: a grant/award of 20900 shares of LeonaBio, Inc. ($LONA) on May 30, 2025.

Activity breakdown: 1 open-market purchase and 0 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
May 30, 2025 LeonaBio, Inc. $LONA JOHNSON JAMES A Not found A Stock Option (Right to Buy) 20900 $0.00 20,900.0000 39,042,445 9999.99% 0.05%
May 24, 2024 LeonaBio, Inc. $LONA JOHNSON JAMES A Not found A Stock Option (Right to Buy) 20900 $0.00 20,900.0000 0 9999.99% 0.00%
May 19, 2023 LeonaBio, Inc. $LONA JOHNSON JAMES A Director A Stock Option (Right to Buy) 20900 $0.00 20,900.0000 0 9999.99% 0.00%
March 29, 2023 LeonaBio, Inc. $LONA JOHNSON JAMES A Director P Common Stock 5000 $2.40 5,000.0000 0 9999.99% 0.00%