Insider Trading & Ownership of Mardi Dier

Location: C/O Acelyrin, Inc., 4149 Liberty Canyon Rd., Agoura Hills, CA
Summary: The estimated net worth of Mardi Dier is at least $7.72M dollars as of December 3, 2025. 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/ Mardi Dier
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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	$6.22M	-$3.13M	-33.5%	Dec 2, 2025
RARE	Ultragenyx Pharmaceutical Inc.	CFO & Executive Vice President	$1.4M			Oct 14, 2022
ADMS	Adamas Pharmaceuticals Inc	Director	$51.6K			Jun 2, 2021
SLRN	ACELYRIN, Inc.	CFO and CBO	$47.6K			May 9, 2023
ORIC	Oric Pharmaceuticals, Inc.	Director				Jan 2, 2025
PRLD	Prelude Therapeutics Inc	Director				Jun 12, 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.