Insider · CIK 0002028527
New Mountain Guardian IV Rated Feeder III, Ltd.
Files at New Mountain Guardian IV BDC, L.L.C., New Mountain Guardian IV Income Fund, L.L.C.. First filing Dec 10, 2024, latest Dec 17, 2025.
In brief
New Mountain Guardian IV Rated Feeder III, Ltd. files SEC Form 4 as 10% owner at New Mountain Guardian IV BDC, L.L.C., and also at New Mountain Guardian IV Income Fund, L.L.C.. Since Dec 10, 2024, New Mountain Guardian IV Rated Feeder III, Ltd. has reported 5 open-market buys worth $165M and 0 open-market sells worth $0, the latest filed on Dec 17, 2025.
A track record needs three past buys with six months of prices behind them; New Mountain Guardian IV Rated Feeder III, Ltd. has 0, so none is measured yet.
The newest scored trade: bought $33M of New Mountain Guardian IV BDC, L.L.C. on Dec 15, 2025, filed Dec 17, 2025, scored 48 (moderate). In the last 12 months: 3 buys worth $108M and 0 sells worth $0.
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 48Moderate | -buy 2 New Mountain Guardian IV BDC, L.L.C. | $33M 3,329,140 shares | +11% | - | |
| 51Moderate | -buy 2 New Mountain Guardian IV BDC, L.L.C. | $60M 5,992,452 shares | +25% | - | |
| 50Moderate | -buy 3 New Mountain Guardian IV Income Fund, L.L.C. | $15M 1,500,000 shares | +5% | - | |
| 43Moderate | -buy 2 New Mountain Guardian IV BDC, L.L.C. | $17M 1,664,570 shares | +7% | - | |
| 46Moderate | -buy 2 New Mountain Guardian IV BDC, L.L.C. | $40M 3,994,968 shares | +22% | - |
Transactions
Every row this insider has filed, 5 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 15, 2025 | - New Mountain Guardian IV BDC, L.L.C. | POpen-market purchase Units of Limited Liability Company Interests $10.00 per Unit | +3,329,140 | $10.00 | $33M | 33,291,400 | Dec 17, 2025 |
| Dec 1, 2025 | - New Mountain Guardian IV BDC, L.L.C. | POpen-market purchase Units of Limited Liability Company Interests $10.00 per Unit | +5,992,452 | $10.00 | $60M | 29,962,260 | Dec 3, 2025 |
| Dec 1, 2025 | - New Mountain Guardian IV Income Fund, L.L.C. | POpen-market purchase Units of Limited Liability Company Interests $10.00 per Unit | +1,500,000 | $10.00 | $15M | 30,000,000 | Dec 3, 2025 |
| Sep 16, 2025 | - New Mountain Guardian IV BDC, L.L.C. | POpen-market purchase LLC Interests | +1,664,570 | $10.00 | $17M | 23,969,808 | Sep 18, 2025 |
| Dec 6, 2024 | - New Mountain Guardian IV BDC, L.L.C. | POpen-market purchase LLC Interests | +3,994,968 | $10.00 | $40M | 22,305,238 | Dec 10, 2024 |
Questions about New Mountain Guardian IV Rated Feeder III, Ltd.
Answered from the filings on this page, as of the latest one.
Is New Mountain Guardian IV Rated Feeder III, Ltd. buying or selling?
In the last 12 months New Mountain Guardian IV Rated Feeder III, Ltd. reported 3 open-market buys worth $108M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $33M of New Mountain Guardian IV BDC, L.L.C. on Dec 15, 2025. Grants, option exercises and tax withholding are not counted.
How did New Mountain Guardian IV Rated Feeder III, Ltd.'s past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and New Mountain Guardian IV Rated Feeder III, Ltd. has 0.
Where does New Mountain Guardian IV Rated Feeder III, Ltd. file Form 4?
New Mountain Guardian IV Rated Feeder III, Ltd. has filed Form 4 at New Mountain Guardian IV BDC, L.L.C.; New Mountain Guardian IV Income Fund, L.L.C.. 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.