Skip to main content

Westermann Donald Michael

In the past year, 2 open-market sale filings worth $1.15M and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$1.15M
2 filings
Net
−$1.15M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Westermann Donald Michael as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 2, 2026 (view filing)4:15 PM ETSep 11 dayWestermann Donald MichaelChief Information OfficerSSale−10.4K$21.77−$226.6K−31.6%22.6K after
Sep 2, 2026 (view filing)4:15 PM ETSep 11 dayWestermann Donald MichaelChief Information OfficerSSale−23.0K$21.43−$493.0K−100.0%0 after
Jan 29, 2026 (view filing)Jan 281 dayWestermann Donald MichaelChief Information OfficerSSale−21.3K$20.11−$427.5K−50.5%20.9K after