Catherine M Mazzeo is SVP/Chief Legal/Comp. Officer of Southwest Gas Holdings, Inc.. Currently has a direct ownership of 10,496 shares of SWX, which is worth approximately $853,324. The most recent transaction as insider was on Jan 08, 2026, when has been sold 737 shares (Common Stock) at a price of $80.15 per share, resulting in proceeds of $59,070. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 10.5K
3.56% 3M change
n/a 12M change
Total Value Held $853,324

Catherine M Mazzeo Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jan 08 2026
SELL
Payment of exercise price or tax liability
$59,070 $80.15 p/Share
737 Reduced 6.56%
10,496 Common Stock
Mar 04 2025
SELL
Payment of exercise price or tax liability
$17,960 $70.71 p/Share
254 Reduced 2.28%
10,884 Common Stock
Feb 20 2025
BUY
Grant, award, or other acquisition
-
4,617 Added 29.3%
11,139 Common Stock
Jan 13 2025
SELL
Payment of exercise price or tax liability
$29,143 $71.43 p/Share
408 Reduced 5.93%
6,472 Common Stock
CMM

Catherine M Mazzeo

SVP/Chief Legal/Comp. Officer
Las Vegas, NV

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