Grumhaus David D Jr. insider trades
Grumhaus David D Jr. has filed 11 Form 4s with the SEC that we hold, for Duff & Phelps Utility & Infrastructure Fund Inc. (DPG) (President and CEO), Dnp Select Income Fund INC (DNP) (President and CEO) and Dtf Tax-Free Income 2028 Term Fund INC (DTF) (President and CEO). Across all of them we count 12 purchases worth $237.0K and 0 sales worth $0 reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 3,000 shares of Duff & Phelps Utility & Infrastructure Fund Inc. worth $28.3K, dated 2024-04-09. The first filing on our record is dated 2021-08-05 and the latest 2025-08-26.
Duff & Phelps Utility & Infrastructure Fund Inc. (DPG)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-06-16 | P, purchase reported on Form 4 | 2,500 | $25.2K | 2023-06-16 |
| 2023-07-31 | P, purchase reported on Form 4 | 2,500 | $25.0K | 2023-07-31 |
| 2024-04-09 | P, purchase reported on Form 4 | 3,000 | $28.3K | 2024-04-11 |
| 2024-11-26 | P, purchase reported on Form 4 | 1,500 | $18.5K | 2024-11-27 |
| 2025-08-25 | P, purchase reported on Form 4 | 1,200 | $15.3K | 2025-08-26 |
Dnp Select Income Fund INC (DNP)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-08-04 | P, purchase reported on Form 4 | 1,000 | $10.6K | 2021-08-05 |
| 2023-12-12 | P, purchase reported on Form 4 | 3,000 | $24.9K | 2023-12-14 |
| 2024-11-26 | P, purchase reported on Form 4 | 2,000 | $19.2K | 2024-11-27 |
Dtf Tax-Free Income 2028 Term Fund INC (DTF)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-03-24 | P, purchase reported on Form 4 | 2,500 | $27.4K | 2023-03-27 |
| 2024-04-09 | P, purchase reported on Form 4 | 6 | $65 | 2024-04-11 |
| 2024-04-10 | P, purchase reported on Form 4 | 2,500 | $26.8K | 2024-04-11 |
| 2025-08-25 | P, purchase reported on Form 4 | 1,400 | $15.9K | 2025-08-26 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1611309) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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