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Baker Bros. Advisors (Gp) LLC: large open-market buy of MDGL

$3.6M open-market purchase by Baker Bros. Advisors (Gp) LLC, Director at Madrigal Pharmaceuticals,inc., filed August 20, 2025. Learn more

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Big BuyMDGL

$514.12+1.29% today

Baker Bros. Advisors (Gp) LLC · Director at Madrigal Pharmaceuticals,inc.

$3.6M

Baker Bros. Advisors (Gp) LLC bought $3.6M of MDGL (Madrigal Pharmaceuticals,inc.).

Filed August 20, 2025

Baker Bros. Advisors (Gp) LLC (Director) bought 9,477 shares of MDGL, Madrigal Pharmaceuticals,inc., Healthcare ($12.55B market cap), at $381.1216 per share on August 20, 2025 for a total of $3.6M (0.03% of the market cap).

Read the SEC Form 4 filing

Baker Bros. Advisors (Gp) LLC

Director

Buy

Purchase value$3.6M

Shares purchased9,477

Price per share$381.1216 per share

Trade date: August 20, 2025
Filed: August 20, 2025
Filing delay: 0 days

All transactions in this filing

Permalink https://bluecollarpicks.com/insider-trading/MDGL/buy/26207

Current price$514.12

1-day change+1.29%

Market cap$12.55B

SectorHealthcare

Next earningsNovember 2, 2026

$514.12

52-week low $331.0052-week high $615.00

Current price$514.12

Analyst target$679.64 (+25.1%)

Last enriched August 6, 2026 at 8:07 AM EDT.

Ticker	Type & Role	Value
This filing MDGL Baker Bros. Advisors (Gp) LLC	Cluster Buy Director	$3.6M	Aug 20

MDGL William John Sibold	Exercise and Hold CEO	Not reported	Jul 21

MDGL Mardi Dier	Sell Scheduled CFO	$17K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$17.2K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$17.5K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$34.2K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$34.8K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$34.9K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$50.2K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$51.7K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$68.6K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$69.5K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$179.3K	Mar 7

MDGL Mardi Dier	Sell Scheduled CFO	$279K	Mar 7

MDGL Mardi Dier	Grant Scheduled CFO	$0	Mar 7

MDGL Mardi Dier	Grant Scheduled CFO	$0	Mar 7

MDGL William John Sibold	Sell CEO	$718.3K	Mar 6

MDGL William John Sibold	Grant CEO	$0	Mar 6

MDGL William John Sibold	Grant CEO	$0	Mar 6

MDGL Shannon T Kelley	Sell Officer	$155.5K	Mar 6

MDGL Shannon T Kelley	Grant Officer	$0	Mar 6

MDGL Shannon T Kelley	Grant Officer	$0	Mar 6

MDGL Carole Huntsman	Sell Officer	$181K	Mar 6

MDGL Carole Huntsman	Grant Officer	$0	Mar 6

MDGL Carole Huntsman	Grant Officer	$0	Mar 6

MDGL Rebecca Taub	Sell Director	$212.1K	Mar 6

MDGL David Soergel	Grant Officer	$0	Mar 6

MDGL David Soergel	Grant Officer	$0	Mar 6

MDGL Mardi Dier	Sell CFO	$505.4K	Mar 2

MDGL Richard S Levy	Exercise and Hold Director	Not reported	Feb 24

MDGL Richard S Levy	Exercise and Hold Director	$18.4K	Feb 24

MDGL Richard S Levy	Exercise and Hold Director	Not reported	Jan 26

MDGL Richard S Levy	Exercise and Hold Director	$65.8K	Jan 26

MDGL Carole Huntsman	Sell Scheduled Officer	$167.4K	Jan 26

MDGL Carole Huntsman	Sell Scheduled Officer	$281.9K	Jan 26

MDGL William John Sibold	Sell CEO	$776.5K	Jan 26

MDGL Rebecca Taub	Sell Director	$318.6K	Jan 26

MDGL Shannon T Kelley	Sell Scheduled Officer	$129.1K	Jan 20

MDGL Shannon T Kelley	Sell Scheduled Officer	$215.1K	Jan 20

MDGL Rebecca Taub	Sell Director	$1.1M	Jan 20

MDGL Rita Thakkar	Grant Officer	$0	Jan 20

MDGL Rita Thakkar	Grant Officer	$0	Jan 20

MDGL Paul A Friedman	Exercise and Hold Scheduled Director	$4.4K	Jan 13

MDGL Paul A Friedman	Sell Scheduled Director	$154.3K	Jan 13

MDGL Paul A Friedman	Exercise and Hold Scheduled Director	Not reported	Jan 13

MDGL Paul A Friedman	Sell Scheduled Director	$21.8K	Jan 13

MDGL Paul A Friedman	Sell Scheduled Director	$42.6K	Jan 13

MDGL Paul A Friedman	Sell Scheduled Director	$43K	Jan 13

MDGL Paul A Friedman	Sell Scheduled Director	$79.2K	Jan 13

MDGL Paul A Friedman	Sell Scheduled Director	$87.9K	Jan 13

MDGL Paul A Friedman	Sell Scheduled Director	$148.6K	Jan 13

MDGL Baker Bros. Advisors (Gp) LLC

$3.6M

Cluster Buy Director

Aug 20

MDGL William John Sibold

Not reported

Exercise and Hold CEO

Jul 21

MDGL Mardi Dier

$17K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$17.2K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$17.5K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$34.2K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$34.8K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$34.9K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$50.2K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$51.7K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$68.6K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$69.5K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$179.3K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

$279K

Sell Scheduled CFO

Mar 7

MDGL Mardi Dier

Grant Scheduled CFO

Mar 7

MDGL Mardi Dier

Grant Scheduled CFO

Mar 7

MDGL William John Sibold

$718.3K

Sell CEO

Mar 6

MDGL William John Sibold

Grant CEO

Mar 6

MDGL William John Sibold

Grant CEO

Mar 6

MDGL Shannon T Kelley

$155.5K

Sell Officer

Mar 6

MDGL Shannon T Kelley

Grant Officer

Mar 6

MDGL Shannon T Kelley

Grant Officer

Mar 6

MDGL Carole Huntsman

$181K

Sell Officer

Mar 6

MDGL Carole Huntsman

Grant Officer

Mar 6

MDGL Carole Huntsman

Grant Officer

Mar 6

MDGL Rebecca Taub

$212.1K

Sell Director

Mar 6

MDGL David Soergel

Grant Officer

Mar 6

MDGL David Soergel

Grant Officer

Mar 6

MDGL Mardi Dier

$505.4K

Sell CFO

Mar 2

MDGL Richard S Levy

Not reported

Exercise and Hold Director

Feb 24

MDGL Richard S Levy

$18.4K

Exercise and Hold Director

Feb 24

MDGL Richard S Levy

Not reported

Exercise and Hold Director

Jan 26

MDGL Richard S Levy

$65.8K

Exercise and Hold Director

Jan 26

MDGL Carole Huntsman

$167.4K

Sell Scheduled Officer

Jan 26

MDGL Carole Huntsman

$281.9K

Sell Scheduled Officer

Jan 26

MDGL William John Sibold

$776.5K

Sell CEO

Jan 26

MDGL Rebecca Taub

$318.6K

Sell Director

Jan 26

MDGL Shannon T Kelley

$129.1K

Sell Scheduled Officer

Jan 20

MDGL Shannon T Kelley

$215.1K

Sell Scheduled Officer

Jan 20

MDGL Rebecca Taub

$1.1M

Sell Director

Jan 20

MDGL Rita Thakkar

Grant Officer

Jan 20

MDGL Rita Thakkar

Grant Officer

Jan 20

MDGL Paul A Friedman

$4.4K

Exercise and Hold Scheduled Director

Jan 13

MDGL Paul A Friedman

$154.3K

Sell Scheduled Director

Jan 13

MDGL Paul A Friedman

Not reported

Exercise and Hold Scheduled Director

Jan 13

MDGL Paul A Friedman

$21.8K

Sell Scheduled Director

Jan 13

MDGL Paul A Friedman

$42.6K

Sell Scheduled Director

Jan 13

MDGL Paul A Friedman

$43K

Sell Scheduled Director

Jan 13

MDGL Paul A Friedman

$79.2K

Sell Scheduled Director

Jan 13

MDGL Paul A Friedman

$87.9K

Sell Scheduled Director

Jan 13

MDGL Paul A Friedman

$148.6K

Sell Scheduled Director

Jan 13

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Baker Bros. Advisors (Gp) LLC: large open-market buy of MDGL

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$3.6M

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Baker Bros. Advisors (Gp) LLC: large open-market buy of MDGL

Single filing record

Read the SEC filing

Role, size, timing

Key insider views at a glance

Build a custom view

$3.6M

Transaction details

MDGL market snapshot

Recent insider trades

Cluster members

Ticker summary

Insider activity

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