MAZZARELLA KATHLEEN M

Insider

Director

30D 90D 1Y

No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

No open-market buys or sells in this period — showing all activity (grants, exercises & gifts).

WM Grant·A
May 15, 26

Director

$290.0K

1.3K sh · $220.71

Own +8%
CI Grant·A
Apr 22, 26

Director

$0

782 sh

Own +13%
GRAYBAR Other·J
Jan 9, 26

Chairman, President & CEO

$384.6K

19.2K sh · $20.00 avg · 2 lots
WM Grant·A
Jul 15, 25

Director

$241.8K

1.1K sh · $227.45

Own +7%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
May 15, 2026	WM	Director	Grant A	1.3K	+8%	$220.71	$290.0K
Apr 22, 2026	CI	Director	Grant A	782	+13%	—	$0
Jan 9, 2026	GRAYBAR	Chairman, President & CEO	Other J	19.2K2 lots	—	$20.00 avg	$384.6K
Jul 15, 2025	WM	Director	Grant A	1.1K	+7%	$227.45	$241.8K

Buy Sell Non-market (grant · exercise · gift)

About MAZZARELLA KATHLEEN M

This profile aggregates every SEC Form 4 insider transaction reported by MAZZARELLA KATHLEEN M across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.