SEC Insider Transactions from Worthington Mark.

Last updated: 2026-03-16 13:02 UTC | Total transactions: 29

Worthington Mark, General Counsel and Chief Compliance Officer at LeonaBio Inc. ($LONA), made three open market sales of company stock over the past year, totaling $15,661. His most recent sale occurred on March 4, 2026. These transactions rank 11,140th out of 11,678 insiders in our database, well below the average sale value of $8.6 million across 6 transactions per insider. He reported no open market purchases in the period.

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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
March 3, 2026 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL and CCO M Restricted Stock Units 5726 $0.00 0.0000 3,943,887 100.00% 0.15%
March 4, 2026 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL and CCO S Common Stock 1328 $5.37 18,376.0000 3,943,887 6.74% 0.03%
March 3, 2026 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL and CCO M Common Stock 5726 $0.00 19,704.0000 3,943,887 40.96% 0.15%
Dec. 31, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO M Restricted Stock Units 3667 $0.00 0.0000 3,943,887 100.00% 0.09%
Dec. 31, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO M Common Stock 3667 $0.00 14,854.0000 3,943,887 32.78% 0.09%
Jan. 2, 2026 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO S Common Stock 876 $6.88 13,978.0000 3,943,887 5.90% 0.02%
Dec. 24, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO A Stock Option (Right to Buy) 34358 $0.00 34,358.0000 3,943,887 9999.99% 0.87%
July 1, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO S Common Stock 8526 $0.29 111,875.0000 39,042,445 7.08% 0.02%
June 30, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO M Common Stock 36666 $0.00 120,401.0000 39,042,445 43.79% 0.09%
June 30, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO M Restricted Stock Units 36666 $0.00 36,667.0000 39,042,445 50.00% 0.09%
March 3, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO A Stock Option (Right to Buy) 85895 $0.00 85,895.0000 39,042,445 9999.99% 0.22%
March 3, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO A Restricted Stock Units 57263 $0.00 57,263.0000 39,042,445 9999.99% 0.15%
Dec. 31, 2024 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO M Common Stock 36667 $0.00 92,245.0000 0 65.97% 0.00%
Jan. 2, 2025 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO S Common Stock 8510 $0.56 83,735.0000 0 9.23% 0.00%
Dec. 31, 2024 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO M Restricted Stock Units 36667 $0.00 73,333.0000 0 33.33% 0.00%
Nov. 18, 2024 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO A Common Stock 3651 $0.55 55,578.0000 0 7.03% 0.00%
Oct. 1, 2024 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO A Stock Option (Right to Buy) 110000 $0.00 110,000.0000 0 9999.99% 0.00%
Oct. 1, 2024 LeonaBio, Inc. $LONA Worthington Mark General Counsel and CCO A Restricted Stock Units 110000 $0.00 110,000.0000 0 9999.99% 0.00%
Sept. 3, 2024 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL A Common Stock 10000 $0.00 54,452.0000 0 22.50% 0.00%
May 20, 2024 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL A Common Stock 10000 $1.34 44,452.0000 0 29.03% 0.00%
Sept. 5, 2024 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL S Common Stock 2525 $0.57 51,927.0000 0 4.64% 0.00%
Feb. 14, 2024 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL A Stock Option (Right to Buy) 220000 $0.00 220,000.0000 0 9999.99% 0.00%
May 18, 2023 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL A Common Stock 7767 $2.41 26,864.0000 0 40.67% 0.00%
Jan. 4, 2024 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL A Common Stock 10000 $0.00 36,864.0000 0 37.22% 0.00%
Jan. 5, 2024 LeonaBio, Inc. $LONA Worthington Mark GENERAL COUNSEL S Common Stock 2412 $2.91 34,452.0000 0 6.54% 0.00%
Jan. 5, 2024 LeonaBio, Inc. $LONA Worthington Mark General Counsel S Common Stock 2412 $2.91 34,452.0000 0 6.54% 0.00%
May 18, 2023 LeonaBio, Inc. $LONA Worthington Mark General Counsel A Common Stock 7767 $2.41 26,864.0000 0 40.67% 0.00%
Jan. 4, 2024 LeonaBio, Inc. $LONA Worthington Mark General Counsel A Common Stock 10000 $0.00 36,864.0000 0 37.22% 0.00%
Jan. 19, 2023 LeonaBio, Inc. $LONA Worthington Mark General Counsel A Stock Option (Right to Buy) 150000 $0.00 150,000.0000 0 9999.99% 0.00%