# Madrigal Pharmaceuticals, Inc. (MDGL) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/mdgl > 37 non-derivative transactions: 0 purchases, 35 sales ($7.9M). CIK 1157601. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-09-11 | Sibold William John | Director, Officer | S | 60.0 | 533.09 | 202907.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 218.0 | 535.94 | 202583.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 160.0 | 537.62 | 202423.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 687.0 | 540.59 | 201736.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 368.0 | 541.64 | 201368.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 1202.0 | 542.6 | 200166.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 1539.0 | 544.02 | 198627.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 761.0 | 544.83 | 197866.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 120.0 | 546.38 | 197746.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-11 | Sibold William John | Director, Officer | S | 106.0 | 534.06 | 202801.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 160.0 | 542.55 | 202967.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 131.0 | 527.88 | 209198.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 347.0 | 529.27 | 208851.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 522.0 | 530.23 | 208329.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 368.0 | 531.99 | 207961.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 512.0 | 533.09 | 207449.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 396.0 | 534.2 | 207053.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 644.0 | 535.27 | 206409.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 1040.0 | 536.11 | 205369.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 640.0 | 537.17 | 204729.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 520.0 | 538.3 | 204209.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 215.0 | 539.03 | 203994.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 505.0 | 540.19 | 203489.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-09-09 | Sibold William John | Director, Officer | S | 362.0 | 541.65 | 203127.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026061581/0001628280-26-061581-index.htm | | 2026-08-17 | Kelley Shannon T | Officer | S | 664.0 | 514.97 | 11474.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026058256/0001628280-26-058256-index.htm | | 2026-08-15 | REED JOHN C | Director | A | 647.0 | 0.0 | 647.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026057751/0001628280-26-057751-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 545.0 | 544.71 | 211034.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 280.0 | 555.05 | 209329.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 1.0 | 550.72 | 209609.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 153.0 | 550.01 | 209610.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 47.0 | 548.87 | 209763.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 680.0 | 547.7 | 209810.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 269.0 | 547.08 | 210490.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 275.0 | 545.71 | 210759.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 110.0 | 543.79 | 211579.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-20 | Sibold William John | Director, Officer | S | 140.0 | 542.75 | 211689.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | | 2026-07-17 | Sibold William John | Director, Officer | M | 50000.0 | | 211829.0 | https://www.sec.gov/Archives/edgar/data/1157601/000162828026048919/0001628280-26-048919-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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