Ammerman Douglas K - Insider Non-Derivative Transactions at Dun & Bradstreet Holdings, Inc. (DNB) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Aug 26, 2025, Ammerman Douglas K's relationship to Dun & Bradstreet Holdings, Inc. (DNB) is Director, and currently has 0 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other DNB insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Ammerman Douglas K - Insider Non-Derivative Transactions of DNB Common Stock
Ammerman Douglas K - Insider Non-Derivative Transactions at DNB
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Aug 27, 2025 | Disposition -- (Common Stock) | 83354 | 0 | 0 |
| Mar 11, 2025 | Acquisition -- (Common Stock) | 23810 | 0 | 83354 |
| Mar 12, 2024 | Acquisition -- (Common Stock) | 19139 | 0 | 59544 |
| Mar 11, 2023 | Acquisition -- (Common Stock) | 11053 | 0 | 40405 |
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