Richard H. Scheller sold Maze Therapeutics ($MAZE) shares once on the open market in the last year for nearly $464,000, with his most recent sale on September 15, 2025. Among 11,678 insiders, his sales rank 6,622nd by value, well below the average of $8.6 million over 6.4 transactions. He made no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 22, 2025 | Maze Therapeutics, Inc. | $MAZE | SCHELLER RICHARD H | Not found | A | Stock Option (Right to Buy) | 18000 | $0.00 | 18,000.0000 | 0 | 9999.99% | 0.00% |
| Sept. 15, 2025 | Maze Therapeutics, Inc. | $MAZE | SCHELLER RICHARD H | Not found | S | Common Stock | 20744 | $22.37 | 0.0000 | 0 | 100.00% | 0.00% |
| June 11, 2025 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | A | Common Stock | 28700 | $0.00 | 95,366.0000 | 99,085,888 | 43.05% | 0.03% |
| June 11, 2025 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | A | Stock Option (right to buy) | 9450 | $0.00 | 9,450.0000 | 99,085,888 | 9999.99% | 0.01% |
| May 2, 2025 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | A | Common Stock | 15833 | $0.00 | 66,666.0000 | 99,085,888 | 31.15% | 0.02% |
| Aug. 2, 2024 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | A | Common Stock | 15833 | $0.00 | 50,833.0000 | 0 | 45.24% | 0.00% |
| Aug. 26, 2024 | Chrome Holding Co. | $MEHCQ | SCHELLER RICHARD H | Director | A | Class A Common Stock | 658485 | $0.00 | 895,961.0000 | 24,794,645 | 277.28% | 2.66% |
| Aug. 22, 2024 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | S | Common Stock | 44250 | $5.16 | 35,000.0000 | 0 | 55.84% | 0.00% |
| June 12, 2024 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | A | Common Stock | 35000 | $0.00 | 79,250.0000 | 0 | 79.10% | 0.00% |
| July 15, 2023 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | A | Common Stock | 8541 | $0.00 | 44,250.0000 | 0 | 23.92% | 0.00% |
| Sept. 6, 2023 | Chrome Holding Co. | $MEHCQ | SCHELLER RICHARD H | Director | A | Class A Common Stock | 165088 | $0.00 | 237,476.0000 | 22,575,219 | 228.06% | 0.73% |
| June 14, 2023 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | A | Stock Option (right to buy) | 12360 | $0.00 | 12,360.0000 | 0 | 9999.99% | 0.00% |
| June 14, 2023 | Alector, Inc. | $ALEC | SCHELLER RICHARD H | Not found | A | Common Stock | 26250 | $0.00 | 35,709.0000 | 0 | 277.51% | 0.00% |
| Feb. 16, 2023 | BridgeBio Pharma, Inc. | $BBIO | SCHELLER RICHARD H | Director | M | Common Stock | 3196 | $0.00 | 55,126.0000 | 0 | 6.15% | 0.00% |
| Feb. 16, 2023 | BridgeBio Pharma, Inc. | $BBIO | SCHELLER RICHARD H | Director | F | Common Stock | 1304 | $12.64 | 53,822.0000 | 0 | 2.37% | 0.00% |
| Feb. 16, 2023 | BridgeBio Pharma, Inc. | $BBIO | SCHELLER RICHARD H | Director | M | Restricted Stock Units | 3196 | $0.00 | 12,783.0000 | 0 | 20.00% | 0.00% |