Robert Schaefer Net Worth
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Robert Schaefer has an estimated net worth of at least $30.1 million*, as of Oct. 29, 2025. They own 1.3 million shares of STEM stock. They have sold 168,021 shares of STEM stock since 2021, for an estimated $427,752.
Robert Schaefer $STEM SEC Form 4 Insider Trading
Robert Schaefer has filed a total of 6 insider trades in $STEM since 2021. Their most recent trade was a sale of 100,000 shares, made on Mar 19, 2024. Their largest trade was a sale of 100,000 shares, made on Mar 19, 2024. We estimate that they now own 1.3 million shares of $STEM, worth an estimated $29.7 million.
Insider Trading at $STEM
There have been a total of 172 insider trades reported at $STEM since 2021, with 387,300 shares purchased and 4.0 million shares sold. The most active insider traders in $STEM stock have been John Eugene Carrington, William John Bush, and Larsh Johnson. The most recent trade was a sale of 9,584 shares reported by Matthew Tappin (President, Software Products), made on Nov 11, 2025.
History of Insider Stock Trades by Robert Schaefer
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
STEM
|
Sale | 100,000 | Mar 19, 2024 | March 20, 2024, 6:08 p.m. |
|
STEM
|
Sale | 37,463 | Mar 08, 2024 | March 12, 2024, 4:16 p.m. |
|
STEM
|
Sale | 5,945 | Mar 04, 2024 | March 5, 2024, 5:23 p.m. |
|
STEM
|
Sale | 7,866 | Feb 16, 2024 | Feb. 20, 2024, 5:49 p.m. |
|
STEM
|
Sale | 11,364 | Mar 15, 2023 | March 17, 2023, 5:24 p.m. |
|
STEM
|
Sale | 5,383 | Mar 09, 2023 | March 13, 2023, 4:45 p.m. |
$STEM Executives and Stock Owners with Insider Trades
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John Eugene Carrington, CEO and Director
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William John Bush, Chief Financial Officer
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Larsh Johnson, Chief Technology Officer
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Mark William Triplett, Chief Operating Officer
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Prakesh Patel, Chief Strategy Officer
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Rahul Shukla, Chief Accounting Officer
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Alan Russo, Chief Revenue Officer
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Matthew Tappin, President, Asset Management
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Saul R. Laureles, Chief Legal Officer
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Michael James Carlson, Chief Operating Officer
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Robert Schaefer, President, Transformational
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Kim Homenock, Chief People Officer
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Matthew Tappin, President, Software Division
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Hofeldt Albert, Chief Technology Officer
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Matthew Tappin, President, Software Products
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.