Mazzeo Catherine M

Officer · SWX

As of 2026-09-16, Mazzeo Catherine M has 8 Form 4 transactions on record across 1 company — 4 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $1.4MIndirect: $0$1.4Mas of 2026-09-16
  • Direct $1.4M
  • Indirect $0
SWXdirect16,150 sh$1.4M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

SWX · 8 trades
2026-02-27: Withheld for tax, 544 sh ($44K)2026-02-19: Award / grant, 2,233 sh ($0)2026-02-19: Award / grant, 3,965 sh ($0)2026-01-08: Withheld for tax, 737 sh ($59K)2025-03-04: Withheld for tax, 254 sh ($18K)2025-02-20: Award / grant, 1,044 sh ($0)2025-02-20: Award / grant, 3,574 sh ($0)2025-01-13: Withheld for tax, 408 sh ($29K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-27SWXWithheld for tax54416,150Form 4
2026-02-19SWXAward / grant2,23316,694Form 4
2026-02-19SWXAward / grant3,96514,461Form 4
2026-01-08SWXWithheld for tax73710,496Form 4
2025-03-04SWXWithheld for tax25410,885Form 4
2025-02-20SWXAward / grant1,04411,139Form 4
2025-02-20SWXAward / grant3,57410,096Form 4
2025-01-13SWXWithheld for tax4086,473Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.