Mazzeo Catherine M — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Mazzeo Catherine M is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Profile

Mazzeo Catherine M

Catherine M. Mazzeo is a corporate executive currently serving as the Senior Vice President and Chief Legal and Compliance Officer at Southwest Gas Holdings, Inc. She has extensive experience in legal and compliance matters within the utility sector.

RoleSVP/Chief Legal/Comp. Officer
Notability60/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-04SWXSouthwest Gas Holdings, Inc.F — Tax withholding / forfeiture544$80.02$44K
2026-02-24SWXSouthwest Gas Holdings, Inc.A — Grant or award2.2K$0.00
2026-02-24SWXSouthwest Gas Holdings, Inc.A — Grant or award4.0K$0.00

Frequently Asked Questions

Who is Mazzeo Catherine M?

Catherine M. Mazzeo is a corporate executive currently serving as the Senior Vice President and Chief Legal and Compliance Officer at Southwest Gas Holdings, Inc. She has extensive experience in legal and compliance matters within the utility sector.…

Where can I see all of Mazzeo Catherine M's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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