Insider Trading & Ownership of Mardi Dier

Location: Agoura Hills, CA
Summary: The estimated net worth of Mardi Dier is at least $7,723,985 dollars as of 06 Jan 2026. Mardi Dier is the EVP and CFO of MADRIGAL PHARMACEUTICALS, INC. and owns shares of MADRIGAL PHARMACEUTICALS, INC. (MDGL) stock worth about $6.22M. Mardi Dier is the CFO & Executive Vice President of Ultragenyx Pharmaceutical Inc. and owns shares of Ultragenyx Pharmaceutical Inc. (RARE) stock worth about $1.4M. Mardi Dier is the Director of Adamas Pharmaceuticals Inc and owns shares of Adamas Pharmaceuticals Inc stock worth about $51.6K. Mardi Dier is the CFO and CBO of ACELYRIN, Inc. and owns shares of ACELYRIN, Inc. (SLRN) stock worth about $47.6K.
Signature: /s/ Christian Kuhlen, attorney-in-fact
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Ownership of Mardi Dier

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
MDGL	MADRIGAL PHARMACEUTICALS, INC.	EVP and CFO	$6,224,171	-$3,134,009	-33%	02 Dec 2025
RARE	Ultragenyx Pharmaceutical Inc.	CFO & Executive Vice President	$1,400,595			14 Oct 2022
ADMS	Adamas Pharmaceuticals Inc	Director	$51,585			02 Jun 2021
SLRN	ACELYRIN, Inc.	CFO and CBO	$47,634			09 May 2023
ORIC	Oric Pharmaceuticals, Inc.	Director				02 Jan 2026
PRLD	Prelude Therapeutics Inc	Director				12 Jun 2025

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.