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Colleen Elizabeth Mumford
VP, Marketing & Communications

Colleen Elizabeth Mumford insider trades: CMC Materials (CCMP) stock sales

VP, Marketing & Communications, CMC Materials Last trade Dec 20, 2021 8 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
2
Open-market trades
since 2020
1
Company
last trade 2021

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Colleen reports to the SEC

Open-market buys and sales

2 trades reported on SEC Form 4, newest first

DateStockTypeValue
Dec 20, 2021CCMP↓ Sell$1.3M
Aug 12, 2020CCMP↓ Sell$178K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About Colleen Elizabeth Mumford's insider trades

Colleen Elizabeth Mumford is VP, Marketing & Communications at CMC Materials (CCMP). Since Aug 12, 2020, Colleen has reported no open-market purchases and 2 sales worth $1.5M on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include grants and awards (4 filings), shares withheld for taxes (4 filings), option exercises (2 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CCMP insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.