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CIK 0001157601 · Large accelerated filer

MADRIGAL PHARMACEUTICALS, INC.

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Ticker
MDGL
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
(267) 824-2827
Business address
1001 CONSHOHOCKEN STATE ROAD, SUITE 2-350, WEST CONSHOHOCKEN, PA
Former names
MADRIGAL PHARMACEUTICALS, INC., SYNTA PHARMACEUTICALS CORP
Open-market buys, last 90 days
$35,023,032
in 1 filing
Open-market sales, last 90 days
$7,011,938
in 3 filings, $6.7M under 10b5-1 plans

Net +$28,011,094. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −512 $533.09 $273K 207,449
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −396 $534.20 $212K 207,053
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −644 $535.27 $345K 206,409
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −1,040 $536.11 $558K 205,369
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −640 $537.17 $344K 204,729
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −520 $538.30 $280K 204,209
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −215 $539.03 $116K 203,994
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −505 $540.19 $273K 203,489
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −362 $541.65 $196K 203,127
2026-09-09 Sibold William John President and CEO Sale 10b5-1 −160 $542.55 $87K 202,967
2026-08-17 Kelley Shannon T General Counsel Sale −664 $514.97 $342K 11,474
2026-08-15 REED JOHN C Director Grant or award +647 647
2026-08-15 REED JOHN C Director Grant or award · Stock Option (Right to Buy) +1,078 1,078
2026-07-20 Sibold William John President and CEO Sale −140 $542.75 $76K 211,689
2026-07-20 Sibold William John President and CEO Sale −110 $543.79 $60K 211,579
2026-07-20 Sibold William John President and CEO Sale −545 $544.71 $297K 211,034
2026-07-20 Sibold William John President and CEO Sale −275 $545.71 $150K 210,759
2026-07-20 Sibold William John President and CEO Sale −269 $547.08 $147K 210,490
2026-07-20 Sibold William John President and CEO Sale −680 $547.70 $372K 209,810
2026-07-20 Sibold William John President and CEO Sale −47 $548.87 $26K 209,763

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