Malenka Robert C. sold MapLight Therapeutics Inc. ($MPLT) shares on the open market 13 times over the past year, totaling $1.37 million. His most recent sale occurred on February 24, 2026. These sales rank 4,235th among 11,678 insiders in our database, where the average is $8.6 million across about 6.4 transactions per insider. Malenka Robert C. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 23, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 10788 | $18.39 | 357,943.0000 | 45,373,033 | 2.93% | 0.02% |
| Feb. 24, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 736 | $18.15 | 356,731.0000 | 45,373,033 | 0.21% | 0.00% |
| Feb. 23, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 476 | $19.06 | 357,467.0000 | 45,373,033 | 0.13% | 0.00% |
| Feb. 20, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 2195 | $18.03 | 368,731.0000 | 45,373,033 | 0.59% | 0.00% |
| Feb. 13, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 12116 | $18.21 | 370,926.0000 | 45,373,033 | 3.16% | 0.03% |
| Feb. 11, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 241 | $18.00 | 383,042.0000 | 45,373,033 | 0.06% | 0.00% |
| Feb. 10, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 6622 | $18.12 | 383,283.0000 | 45,373,033 | 1.70% | 0.01% |
| Feb. 2, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 7039 | $18.02 | 389,906.0000 | 45,373,033 | 1.77% | 0.02% |
| Feb. 3, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 1 | $18.00 | 389,905.0000 | 45,373,033 | 0.00% | 0.00% |
| Jan. 28, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 5860 | $18.61 | 425,483.0000 | 45,373,033 | 1.36% | 0.01% |
| Jan. 30, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 6612 | $18.11 | 396,945.0000 | 45,373,033 | 1.64% | 0.01% |
| Jan. 29, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 21262 | $18.55 | 403,557.0000 | 45,373,033 | 5.00% | 0.05% |
| Jan. 28, 2026 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | S | Voting Common Stock | 664 | $19.05 | 424,819.0000 | 45,373,033 | 0.16% | 0.00% |
| Oct. 27, 2025 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | A | Voting Common Stock | 34390 | $0.00 | 431,343.0000 | 0 | 8.66% | 0.00% |
| Oct. 28, 2025 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | C | Series C Preferred Stock | 65477 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Oct. 27, 2025 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | A | Employee Stock Option (right to buy) | 139610 | $0.00 | 139,610.0000 | 0 | 9999.99% | 0.00% |
| Oct. 28, 2025 | MapLight Therapeutics, Inc. | $MPLT | Malenka Robert C. | Not found | C | Voting Common Stock | 3895 | $0.00 | 431,343.0000 | 0 | 0.91% | 0.00% |