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Insider · CIK 0001660012

Robin Diamonte

director

Files at MORN (Morningstar, Inc.). First filing -, latest -.

Robin Diamonte files SEC Form 4 as director at MORN (Morningstar, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Robin Diamonte has 0, so none is measured yet.

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

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 2 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 15, 2026MORN
Morningstar, Inc.
AGrant or award
Common Stock (Restricted Stock Units)
+1,144$0.00$011,338May 19, 2026
May 15, 2025MORN
Morningstar, Inc.
AGrant or award
Common Stock (Restricted Stock Units)
+620$0.00$010,194May 19, 2025

Questions about Robin Diamonte

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

Is Robin Diamonte buying or selling?

Robin Diamonte has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Robin Diamonte's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Robin Diamonte has 0.

Where does Robin Diamonte file Form 4?

Robin Diamonte has filed Form 4 at MORN (Morningstar, Inc.). 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.

Robin Diamonte: insider trades and track record | InsiderTell