Skip to content

Insider · CIK 0001515170

Adam B. Weinstein

officerdirector

Files at NMFC (New Mountain Finance Corp), New Mountain Net Lease Trust, New Mountain Private Credit Fund. First filing Nov 6, 2024, latest Mar 18, 2026.

Adam B. Weinstein files SEC Form 4 as officer and director at NMFC (New Mountain Finance Corp), and also at New Mountain Net Lease Trust, New Mountain Private Credit Fund. Since Nov 6, 2024, Adam B. Weinstein has reported 4 open-market buys worth $1.4M and 0 open-market sells worth $0, the latest filed on Mar 18, 2026.

A track record needs three past buys with six months of prices behind them; Adam B. Weinstein has 1, so none is measured yet.

The newest scored trade: bought $98k of NMFC on Mar 17, 2026, filed Mar 18, 2026, scored 59 (moderate). In the last 12 months: 2 buys worth $422k and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 1
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
4 / 0
$1.4M bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

NMFC: New Mountain Finance Corp

NMFCOct 9, 2026 · close 6.73

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.

ScoreCompanyValueHoldingsPrice contextFiled
59Moderate
NMFCbuy 3
New Mountain Finance Corp
$98k
12,900 shares
+2%+8% from low-19% from high
61Notable
NMFCbuy 4
New Mountain Finance Corp
$324k
41,707 shares
+6%0% from low-25% from high
44Moderate
NMFCbuy 2
New Mountain Finance Corp
$499k
49,750 shares
+8%+12% from low-12% from high
51Moderate
NMFCbuy 4
New Mountain Finance Corp
$489k
45,000 shares
+9%-

Transactions

Every row this insider has filed, 7 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 17, 2026NMFC
New Mountain Finance Corp
POpen-market purchase
Common Stock
+12,900$7.61$98k751,756Mar 18, 2026
Feb 27, 2026NMFC
New Mountain Finance Corp
POpen-market purchase
Common Stock
+38,400$7.76$298k735,549Mar 3, 2026
Mar 2, 2026NMFC
New Mountain Finance Corp
POpen-market purchase
Common Stock
+3,307$7.73$26k738,856Mar 3, 2026
Jan 2, 2026-
New Mountain Net Lease Trust
JOther
Class E Partnership Unitsderivative
+6,699$0.00$06,699Jan 6, 2026
Sep 15, 2025NMFC
New Mountain Finance Corp
POpen-market purchase
Common Stock
+49,750$10.03$499k652,490Sep 16, 2025
Dec 17, 2024-
New Mountain Private Credit Fund
JOther
Common shares of ben. interest, par value $0.001 per share
+55,249--55,249Dec 19, 2024
Nov 4, 2024NMFC
New Mountain Finance Corp
POpen-market purchase
Common Stock
+45,000$10.87$489k552,535Nov 6, 2024

Questions about Adam B. Weinstein

Answered from the filings on this page, as of the latest one.

Is Adam B. Weinstein buying or selling?

In the last 12 months Adam B. Weinstein reported 2 open-market buys worth $422k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $98k of NMFC on Mar 17, 2026. Grants, option exercises and tax withholding are not counted.

How did Adam B. Weinstein's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Adam B. Weinstein has 1.

Where does Adam B. Weinstein file Form 4?

Adam B. Weinstein has filed Form 4 at NMFC (New Mountain Finance Corp) as EVP, CAO and Director; New Mountain Net Lease Trust; New Mountain Private Credit Fund as Executive Vice President. 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.