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Insider · CIK 0001531090

Robert Grunewald

ceoofficerdirectorother

Files at FROPX (Flat Rock Opportunity Fund). First filing Jan 11, 2024, latest Jul 1, 2025.

In brief

Robert Grunewald files SEC Form 4 as CEO and director at FROPX (Flat Rock Opportunity Fund). Since Jan 11, 2024, Robert Grunewald has reported 4 open-market buys worth $362k and 0 open-market sells worth $0, the latest filed on Jul 1, 2025.

After Robert Grunewald's past buys, the stock trailed the S&P 500 by a median 15.7% over six months (n = 3), and 0% of those buys were ahead of the index at six months. InsiderTell labels that a negative record.

The newest scored trade: bought $100k of FROPX on Jun 30, 2025, filed Jul 1, 2025, scored 50 (moderate).

Track record
Negative
Past buys trailed the index over six months, median.
Median 6-month excess
-15.7%
after past buys, n = 3
Hit rate
0%
past buys that beat the index over 6 months
Open-market trades
4 / 0
$362k 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.

FROPX: Flat Rock Opportunity Fund

FROPXOct 9, 2026 · close 13.83

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
50Moderate
Flat Rock Opportunity Fund
$100k
5,721 shares
+5%+6% from low-2% from high
50Moderate
Flat Rock Opportunity Fund
$100k
5,679 shares
+5%+5% from low-3% from high
48Moderate
Flat Rock Opportunity Fund
$100k
5,827 shares
+5%+0% from low-8% from high
32Weak
Flat Rock Opportunity Fund
$62k
3,267 shares
+4%+17% from low-2% from high

Transactions

Every row this insider has filed, 4 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 30, 2025FROPX
Flat Rock Opportunity Fund
POpen-market purchase
Common Shares of Beneficial Interestindirect: By Robert K. Grunewald Revocable Trust
+5,721$17.48$100k132,162Jul 1, 2025
May 30, 2025FROPX
Flat Rock Opportunity Fund
POpen-market purchase
Common Shares of Beneficial Interestindirect: By Robert K. Grunewald Revocable Trust
+5,679$17.61$100k124,867Jun 2, 2025
Apr 10, 2025FROPX
Flat Rock Opportunity Fund
POpen-market purchase
Common Shares of Beneficial Interestindirect: By Robert K. Grunewald Revocable Trust
+5,827$17.16$100k116,224Apr 11, 2025
Jan 10, 2024FROPX
Flat Rock Opportunity Fund
POpen-market purchase
Common Shares of Beneficial Interest
+3,267$18.98$62k76,124Jan 11, 2024

Questions about Robert Grunewald

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

Is Robert Grunewald buying or selling?

Not in the last 12 months. Robert Grunewald's latest open-market trade on SEC Form 4 was bought $100k of FROPX on Jun 30, 2025.

How did Robert Grunewald's past buys perform?

Measured from the first close after each filing, the stock trailed the S&P 500 by a median 15.7% over six months across 3 past buys, with 0% ahead of the index. Past results describe what happened; they do not predict the next trade.

Where does Robert Grunewald file Form 4?

Robert Grunewald has filed Form 4 at FROPX (Flat Rock Opportunity Fund) as 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.

Robert Grunewald: insider trades and track record | InsiderTell