William John Sibold
Known title: President and CEOCIK: 0001518611
Associated companies
Transaction History
| MDGL | ▼ Sell | Open Market | 160 | $86K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 687 | $371K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 368 | $199K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 60 | $32K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 106 | $57K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 218 | $117K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 1,202 | $652K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 1,539 | $837K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 761 | $415K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 120 | $66K | 9/11/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 131 | $69K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 347 | $184K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 522 | $277K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 368 | $196K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 512 | $273K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 396 | $212K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 644 | $345K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 1,040 | $558K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 640 | $344K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 520 | $280K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 215 | $116K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 362 | $196K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 160 | $87K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 505 | $273K | 9/9/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 280 | $155K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 140 | $76K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 110 | $60K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 545 | $297K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 275 | $150K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 269 | $147K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 680 | $372K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 47 | $26K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 153 | $84K | 7/20/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 1 | $551 | 7/20/2026 | View on chart |
| MDGL | ▲ Buy | Option Exercise | 50,000 | — | 7/17/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 1,663 | $718K | 3/6/2026 | View on chart |
| MDGL | ▲ Buy | Grant | 14,995 | $0 | 3/4/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 1,577 | $777K | 1/26/2026 | View on chart |
| MDGL | ▼ Sell | Open Market | 2,400 | $1.4M | 12/4/2025 | View on chart |
| MDGL | ▲ Buy | Option Exercise | 50,000 | — | 12/3/2025 | View on chart |
| MDGL | ▼ Sell | Open Market | 7,279 | $3.2M | 9/9/2025 | View on chart |
| MDGL | ▼ Sell | Open Market | 6,485 | $2.6M | 8/21/2025 | View on chart |
| MDGL | ▼ Sell | Open Market | 1,131 | $454K | 8/21/2025 | View on chart |
| MDGL | ▲ Buy | Grant | 13,066 | $0 | 3/5/2025 | View on chart |
| MDGL | ▲ Buy | Option Exercise | 50,000 | — | 2/27/2025 | View on chart |
| MDGL | ▼ Sell | Open Market | 1,584 | $531K | 1/24/2025 | View on chart |
| MDGL | ▼ Sell | Open Market | 6,363 | $1.6M | 9/9/2024 | View on chart |
| MDGL | ▲ Buy | Grant | 12,250 | $0 | 1/23/2024 | View on chart |
| MDGL | ▲ Buy | Grant | 50,000 | $0 | 9/11/2023 | View on chart |
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October 6, 2026
Madrigal Publishes MAESTRO-NASH Secondary Analysis Data
Madrigal Pharmaceuticals has published data from a pre-specified secondary analysis of its Phase 3 MAESTRO-NASH study in the Journal of Hepatology. The analysis evaluates how patients with altered MASH profiles respond to Rezdiffra. This update provides additional clinical context for the drug's performance in specific patient groups.
Madrigal Publishes MAESTRO-NASH Secondary Analysis Data. Madrigal Pharmaceuticals has published data from a pre-specified secondary analysis of its Phase 3 MAESTRO-NASH study in the Journal of Hepatology. The analysis evaluates how patients with altered MASH profiles respond to Rezdiffra. This update provides additional clinical context for the drug's performance in specific patient groups.