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Bulmer Donald S.

In the past year, 1 open-market sale filing worth $1.26M 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
$1.26M
1 filing
Net
−$1.26M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Bulmer Donald S. 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
Aug 25, 2026 (view filing)5:00 PM ETAug 24-251 dayBulmer Donald S.See RemarksSSale−11.9K$105.83−$1.26M−18.3%52.9K after3 lots10b5-1
Aug 28, 2025 (view filing)Aug 271 dayBulmer Donald S.See RemarksSSale−1.31K$101.56−$132.8K−2.4%53.8K after2 lots10b5-1
Aug 26, 2025 (view filing)Aug 251 dayBulmer Donald S.See RemarksSSale−1.35K$101.66−$137.4K−2.4%55.1K after10b5-1
Aug 21, 2025 (view filing)Aug 201 dayBulmer Donald S.See RemarksSSale−4.35K$100.52−$437.1K−6.9%58.5K after2 lots10b5-1
Aug 20, 2025 (view filing)Aug 191 dayBulmer Donald S.See RemarksSSale−1.43K$99.63−$142.3K−2.2%62.9K after2 lots10b5-1
Jun 2, 2025 (view filing)May 303 daysBulmer Donald S.See RemarksSSale−2.40K$90.00−$216.4K−4.5%51.4K after10b5-1
Jan 3, 2025 (view filing)Jan 21 dayBulmer Donald S.See RemarksSSale−3.00K$85.11−$255.3K−5.3%53.8K after2 lots10b5-1
Feb 14, 2023 (view filing)Feb 131 dayBulmer Donald S.See RemarksSSale−970$59.81−$58.0K−2.8%33.2K after