Insider · CIK 0001273233
Kathleen M Mazzarella
ceopresidentchairofficerdirector
Files at GRAYBAR (GRAYBAR ELECTRIC CO INC), WM (WASTE MANAGEMENT INC), CI (Cigna Group), CNM (Core & Main, Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jul 15, 2025 | WM WASTE MANAGEMENT INC | AGrant or award Common Stockindirect: Mazzarella Living Trust | +1,063 | $227.45 | $242k | 16,962 | Jul 16, 2025 |
| Jun 24, 2025 | CNM Core & Main, Inc. | AGrant or award Class A Common Stock | +2,189 | $0.00 | $0 | 13,958 | Jun 26, 2025 |
| Apr 23, 2025 | CI Cigna Group | AGrant or award Common Stock, $.01 Par Value | +638 | $0.00 | $0 | 6,109 | Apr 25, 2025 |
| Jan 10, 2025 | GRAYBAR GRAYBAR ELECTRIC CO INC | JOther Common stock par value $1/shareindirect: By Voting Trust Agreement | +8,988 | $20.00 | $180k | 134,560 | Jan 14, 2025 |
| Jan 10, 2025 | GRAYBAR GRAYBAR ELECTRIC CO INC | JOther Voting Trust Interests evidencing common stock | +8,988 | $20.00 | $180k | 134,560 | Jan 14, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.