Robin Diamonte - Net Worth and Insider Trading
Robin Diamonte Net Worth
The estimated net worth of Robin Diamonte is at least $3 Million dollars as of 2025-03-15. Robin Diamonte is the Director of Morningstar Inc and owns about 8,935 shares of Morningstar Inc (MORN) stock worth over $3 Million. Details can be seen in Robin Diamonte's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Robin Diamonte has not made any transactions after 2023-11-14 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Robin Diamonte
Robin Diamonte Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Robin Diamonte owns 1 companies in total, including Morningstar Inc (MORN) .
Click here to see the complete history of Robin Diamonte’s form 4 insider trades.
Insider Ownership Summary of Robin Diamonte
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
MORN | Morningstar Inc | 2023-11-14 | director |
Robin Diamonte Latest Holdings Summary
Robin Diamonte currently owns a total of 1 stock. Robin Diamonte owns 8,935 shares of Morningstar Inc (MORN) as of November 14, 2023, with a value of $3 Million.
Latest Holdings of Robin Diamonte
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MORN | Morningstar Inc | 2023-11-14 | 8,935 | 286.90 | 2,563,452 |
Holding Weightings of Robin Diamonte
Robin Diamonte Form 4 Trading Tracker
According to the SEC Form 4 filings, Robin Diamonte has made a total of 4 transactions in Morningstar Inc (MORN) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in Morningstar Inc is the sale of 400 shares on November 14, 2023, which brought Robin Diamonte around $107,564.
Insider Trading History of Robin Diamonte
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Robin Diamonte Trading Performance
Robin Diamonte Ownership Network
Ownership Network List of Robin Diamonte
Ownership Network Relation of Robin Diamonte

Robin Diamonte Owned Company Details
What does Morningstar Inc do?
Who are the key executives at Morningstar Inc?
Robin Diamonte is the director of Morningstar Inc. Other key executives at Morningstar Inc include director & 10 percent owner & Executive Chairman Joseph D Mansueto , Chief Financial Officer Jason Dubinsky , and Chief Revenue Officer Daniel Joseph Dunn .
Morningstar Inc (MORN) Insider Trades Summary
Over the past 18 months, Robin Diamonte made 1 insider transaction in Morningstar Inc (MORN) with a net sale of 400. Other recent insider transactions involving Morningstar Inc (MORN) include a net sale of 812,026 shares made by Joseph D Mansueto , a net sale of 4,500 shares made by William M Lyons , and a net sale of 6,623 shares made by Jason Dubinsky .
In summary, during the past 3 months, insiders sold 107,452 shares of Morningstar Inc (MORN) in total and bought 0 shares, with a net sale of 107,452 shares. During the past 18 months, 827,939 shares of Morningstar Inc (MORN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 827,939 shares.
Morningstar Inc (MORN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Morningstar Inc Insider Transactions
Robin Diamonte Mailing Address
Above is the net worth, insider trading, and ownership report for Robin Diamonte. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Robin Diamonte's mailing address is: Chicago Il 60602.