Mazzeo Catherine M (CIK 2033320) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-03). Recent activity: Sell SWX (544 shares), Buy SWX (3,965 shares), Buy SWX (2,233 shares), Sell SWX (737 shares), Sell SWX (254 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-03 | Southwest Gas Holdings, Inc. (SWX) | SVP/Chief Legal/Comp. Officer | Sell | 544 | $43,510 |
| 2026-02-23 | Southwest Gas Holdings, Inc. (SWX) | SVP/Chief Legal/Comp. Officer | Buy | 3,965 | $0 |
| 2026-02-23 | Southwest Gas Holdings, Inc. (SWX) | SVP/Chief Legal/Comp. Officer | Buy | 2,233 | $0 |
| 2026-01-12 | Southwest Gas Holdings, Inc. (SWX) | SVP/Chief Legal/Comp. Officer | Sell | 737 | $59,104 |
| 2025-03-05 | Southwest Gas Holdings, Inc. (SWX) | SVP/Chief Legal/Comp. Officer | Sell | 254 | $17,967 |
Source: SEC Form 4 filings · as of 2026-03-03