Vertiv Holdings Co, together with its subsidiaries, designs, manufactures, and services critical digital infrastructure technologies and life cycle services for data centers, communication networks, and commercial and industrial environments. It offers AC and DC power management products, thermal management products, integrated rack systems, modular solutions, and management systems for monitoring and controlling digital infrastructure that are integral to the technologies used for various services, including e-commerce, online banking, file sharing, video on-demand, energy storage, wireless communications, Internet of Things, and online gaming. The company also provides lifecycle management services, predictive analytics, and professional services for deploying, maintaining, and optimizing its products and their related systems; and preventative maintenance, acceptance testing, engineering and consulting, performance assessments, remote monitoring, training, spare parts, and critical digital infrastructure software services. It offers its products primarily under the Liebert, NetSure, Geist, E&I, Powerbar, and Avocent brands. The company serves social media, financial services, healthcare, transportation, retail, education, and government industries through a network of direct sales professionals, independent sales representatives, channel partners, and original equipment manufacturers in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. Vertiv Holdings Co is headquartered in Columbus, Ohio.

Vertiv Holdings Co

Initial Statement of Beneficial Ownership

Insider	Title	Transaction Type	Shares Traded	% of Shares Traded	% Chg. in Shares	End of Filing Shares	Price	Transaction Value	Filing Date	Transaction Date
Stephen Liang	CTO & Executive VP Show All	Open Market Disposition (Open Market Disposition)	-5.5K	-0.001438%	-57.6%	4.1K	170.5 - 170.5	-937.8K	26 Nov 2025	24 Nov 2025 - 24 Nov 2025
Edward L. Monser	Independent Director Show All	Other Disposition (Other Disposition)	-27.5K	-0.007192%	-61.2%	17.4K	—	—	26 Nov 2025	24 Nov 2025 - 24 Nov 2025
Craig Chamberlin	Executive VP & CFO Show All	Other Acquisition (Other Acquisition)	5.6K	—	—	5.6K	187.8 - 187.8	1.1M	10 Nov 2025	10 Nov 2025 - 10 Nov 2025
Craig Chamberlin	Executive VP & CFO Show All	Initial Statement of Beneficial Ownership (Initial Statement of Beneficial Ownership)	—	—	—	—	—	—	10 Nov 2025	10 Nov 2025 - 10 Nov 2025
Paul Ryan	Chief Procurement Officer Show All	Other Acquisition (Other Acquisition)	2.0	—	0.0%	12.8K	—	—	26 Sep 2025	25 Sep 2025 - 25 Sep 2025
Wei Shen
Karsten Ejvind Winther
Mike Giresi
Frank Poncheri
Stephanie L. Gill
Anders Karlborg
Eric M. Johnson
Scott Armul
Frank Poncheri
Jakki Lynn Haussler
Jakki Lynn Haussler
Jakki Lynn Haussler
Steven S. Reinemund
Paul Ryan
Paul Ryan
Paul Ryan
Steven S. Reinemund
Karsten Ejvind Winther
Wei Shen
Wei Shen
Wei Shen
Mike Giresi
Scott Armul
Mike Giresi
Mike Giresi