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.
| 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% |