Insider · CIK 0001611309
David D Grumhaus Jr.
Files at DNP (DNP SELECT INCOME FUND INC), DTF (DTF TAX-FREE INCOME 2028 TERM FUND INC), DPG (Duff & Phelps Utility & Infrastructure Fund Inc.). First filing Nov 27, 2024, latest Aug 26, 2025.
David D Grumhaus Jr. files SEC Form 4 as CEO and president at DPG (Duff & Phelps Utility & Infrastructure Fund Inc.), and also at DNP (DNP SELECT INCOME FUND INC), DTF (DTF TAX-FREE INCOME 2028 TERM FUND INC). Since Nov 27, 2024, David D Grumhaus Jr. has reported 4 open-market buys worth $69k and 0 open-market sells worth $0, the latest filed on Aug 26, 2025.
A track record needs three past buys with six months of prices behind them; David D Grumhaus Jr. has 0, so none is measured yet.
The newest scored trade: bought $16k of DTF on Aug 25, 2025, filed Aug 26, 2025, scored 39 (weak).
Where the trades landed
Last year at the 3 companies this insider has traded most, with each buy and sell on the bar it happened.
DPG: Duff & Phelps Utility & Infrastructure Fund Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
DTF: DTF TAX-FREE INCOME 2028 TERM FUND INC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
DNP: DNP SELECT INCOME FUND INC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 39Weak | DTF TAX-FREE INCOME 2028 TERM FUND INC | $16k 1,400 shares | +27% | - | |
| 36Weak | Duff & Phelps Utility & Infrastructure Fund Inc. | $15k 1,200 shares | +12% | +22% from low0% from high | |
| 31Weak | DNPbuy DNP SELECT INCOME FUND INC | $19k 2,000 shares | +31% | - | |
| 28Weak | DPGbuy Duff & Phelps Utility & Infrastructure Fund Inc. | $18k 1,500 shares | +18% | - |
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 25, 2025 | DTF DTF TAX-FREE INCOME 2028 TERM FUND INC | POpen-market purchase Common stock | +1,400 | $11.34 | $16k | 6,652 | Aug 26, 2025 |
| Aug 25, 2025 | DPG Duff & Phelps Utility & Infrastructure Fund Inc. | POpen-market purchase Common Stock | +1,200 | $12.77 | $15k | 11,612 | Aug 26, 2025 |
| Nov 26, 2024 | DNP DNP SELECT INCOME FUND INC | POpen-market purchase Common stock | +2,000 | $9.60 | $19k | 8,361 | Nov 27, 2024 |
| Nov 26, 2024 | DPG Duff & Phelps Utility & Infrastructure Fund Inc. | POpen-market purchase Common Stock | +1,500 | $12.32 | $18k | 9,877 | Nov 27, 2024 |
Questions about David D Grumhaus Jr.
Answered from the filings on this page, as of the latest one.
Is David D Grumhaus Jr. buying or selling?
Not in the last 12 months. David D Grumhaus Jr.'s latest open-market trade on SEC Form 4 was bought $16k of DTF on Aug 25, 2025.
How did David D Grumhaus Jr.'s past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David D Grumhaus Jr. has 0.
Where does David D Grumhaus Jr. file Form 4?
David D Grumhaus Jr. has filed Form 4 at DPG (Duff & Phelps Utility & Infrastructure Fund Inc.) as President and CEO; DNP (DNP SELECT INCOME FUND INC) as President and CEO; DTF (DTF TAX-FREE INCOME 2028 TERM FUND INC) as President and CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.