Kevin Church, Chief Scientific Officer of LeonaBio, Inc. ($LONA), sold shares on the open market three times over the past year, totaling $15,827. His most recent sale occurred on March 4, 2026. These transactions rank 11,132nd among 11,678 insiders by sale value, well below the average of $8.6 million across 6.4 transactions per insider. Church made no open market purchases in the last 365 days.
| 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 | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | M | Restricted Stock Units | 5856 | $0.00 | 0.0000 | 3,943,887 | 100.00% | 0.15% |
| March 3, 2026 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | M | Common Stock | 5856 | $0.00 | 26,537.0000 | 3,943,887 | 28.32% | 0.15% |
| March 4, 2026 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | S | Common Stock | 1359 | $5.37 | 25,178.0000 | 3,943,887 | 5.12% | 0.03% |
| Dec. 31, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | M | Restricted Stock Units | 3667 | $0.00 | 0.0000 | 3,943,887 | 100.00% | 0.09% |
| Jan. 2, 2026 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | S | Common Stock | 876 | $6.88 | 20,681.0000 | 3,943,887 | 4.06% | 0.02% |
| Nov. 18, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Common Stock | 1000 | $2.31 | 17,890.0000 | 3,943,887 | 5.92% | 0.03% |
| Dec. 31, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | M | Common Stock | 3667 | $0.00 | 21,557.0000 | 3,943,887 | 20.50% | 0.09% |
| Dec. 24, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Stock Option (Right to Buy) | 35138 | $0.00 | 35,138.0000 | 3,943,887 | 9999.99% | 0.89% |
| June 30, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | M | Restricted Stock Units | 36666 | $0.00 | 36,667.0000 | 39,042,445 | 50.00% | 0.09% |
| May 19, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Common Stock | 10000 | $0.23 | 140,761.0000 | 39,042,445 | 7.65% | 0.03% |
| June 30, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | M | Common Stock | 36666 | $0.00 | 177,427.0000 | 39,042,445 | 26.05% | 0.09% |
| July 1, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | S | Common Stock | 8526 | $0.29 | 168,901.0000 | 39,042,445 | 4.81% | 0.02% |
| March 3, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Stock Option (Right to Buy) | 87845 | $0.00 | 87,845.0000 | 39,042,445 | 9999.99% | 0.23% |
| March 3, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Restricted Stock Units | 58563 | $0.00 | 58,563.0000 | 39,042,445 | 9999.99% | 0.15% |
| Dec. 31, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | M | Common Stock | 36667 | $0.00 | 139,271.0000 | 0 | 35.74% | 0.00% |
| Dec. 31, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | M | Restricted Stock Units | 36667 | $0.00 | 73,333.0000 | 0 | 33.33% | 0.00% |
| Jan. 2, 2025 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | S | Common Stock | 8510 | $0.56 | 130,761.0000 | 0 | 6.11% | 0.00% |
| Nov. 18, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Common Stock | 9920 | $0.55 | 102,604.0000 | 0 | 10.70% | 0.00% |
| Oct. 1, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Stock Option (Right to Buy) | 110000 | $0.00 | 110,000.0000 | 0 | 9999.99% | 0.00% |
| Oct. 1, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Restricted Stock Units | 110000 | $0.00 | 110,000.0000 | 0 | 9999.99% | 0.00% |
| Sept. 5, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | S | Common Stock | 2525 | $0.57 | 92,684.0000 | 0 | 2.65% | 0.00% |
| May 20, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Common Stock | 4953 | $1.34 | 85,209.0000 | 0 | 6.17% | 0.00% |
| Sept. 3, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Common Stock | 10000 | $0.00 | 95,209.0000 | 0 | 11.74% | 0.00% |
| Nov. 20, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Common Stock | 3397 | $1.34 | 72,668.0000 | 0 | 4.90% | 0.00% |
| Jan. 4, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Common Stock | 10000 | $0.00 | 82,668.0000 | 0 | 13.76% | 0.00% |
| Jan. 5, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | S | Common Stock | 2412 | $2.91 | 80,256.0000 | 0 | 2.92% | 0.00% |
| Feb. 14, 2024 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Stock Option (Right to Buy) | 220000 | $0.00 | 220,000.0000 | 0 | 9999.99% | 0.00% |
| May 18, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | A | Common Stock | 809 | $2.41 | 69,271.0000 | 0 | 1.18% | 0.00% |
| Jan. 5, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | Chief Scientific Officer | S | Common Stock | 2412 | $2.91 | 80,256.0000 | 0 | 2.92% | 0.00% |
| May 18, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | Chief Scientific Officer | A | Common Stock | 809 | $2.41 | 69,271.0000 | 0 | 1.18% | 0.00% |
| Nov. 20, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | Chief Scientific Officer | A | Common Stock | 3397 | $1.34 | 72,668.0000 | 0 | 4.90% | 0.00% |
| Jan. 4, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | Chief Scientific Officer | A | Common Stock | 10000 | $0.00 | 82,668.0000 | 0 | 13.76% | 0.00% |
| March 24, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | Chief Scientific Officer | M | Common Stock | 6410 | $1.35 | 68,462.0000 | 0 | 10.33% | 0.00% |
| March 24, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | Chief Scientific Officer | M | Stock Option (Right to Buy) | 6410 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 19, 2023 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | Executive VP, Research | A | Stock Option (Right to Buy) | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 18, 2022 | LeonaBio, Inc. | $LONA | CHURCH KEVIN | Executive VP, Research | A | Common Stock | 657 | $2.74 | 62,052.0000 | 0 | 1.07% | 0.00% |