Catherine M. Mazzeo

Catherine M. Mazzeo appears in our data through filings on Southwest Gas Holdings, Inc. shares, published by SEC (Form 4). We count 6 filings; the first trade dates from 13 January 2025 and the latest from 27 February 2026.

Not one of the filings records a straightforward purchase or sale on the market. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.

On 3 March 2026 came the latest disclosure, a share grant for €37k in Southwest Gas Holdings, Inc. Typically, a trade is published a median of 4 days after it takes place. Section 16 rules allow two business days to file each Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.