Mark William Triplett Net Worth
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Mark William Triplett has an estimated net worth of at least $10.6 million*, as of Oct. 15, 2025. They own 323,946 shares of STEM stock. They have sold 35,000 shares of STEM stock since 2021, for an estimated $650,129.
Mark William Triplett $STEM SEC Form 4 Insider Trading
Mark William Triplett has filed a total of 10 insider trades in $STEM since 2021. Their most recent trade was a sale of 5,000 shares, made on Jan 31, 2022. Their largest trade was a sale of 5,000 shares, made on Jan 31, 2022. We estimate that they now own 323,946 shares of $STEM, worth an estimated $9.9 million.
Insider Trading at $STEM
There have been a total of 170 insider trades reported at $STEM since 2021, with 387,300 shares purchased and 3.9 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 20,823 shares reported by Matthew Tappin (President, Software Division), made on Jun 16, 2025.
History of Insider Stock Trades by Mark William Triplett
Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
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Sale | 5,000 | Jan 31, 2022 | Feb. 2, 2022, 9:47 p.m. |
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Sale | 5,000 | Jan 18, 2022 | Jan. 20, 2022, 7:42 p.m. |
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Sale | 5,000 | Jan 03, 2022 | Jan. 4, 2022, 8 p.m. |
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Sale | 5,000 | Dec 20, 2021 | Dec. 22, 2021, 7:58 p.m. |
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Sale | 100 | Dec 06, 2021 | Dec. 8, 2021, 6:37 p.m. |
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Sale | 940 | Dec 06, 2021 | Dec. 8, 2021, 6:37 p.m. |
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Sale | 3,960 | Dec 06, 2021 | Dec. 8, 2021, 6:37 p.m. |
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Sale | 500 | Nov 22, 2021 | Nov. 24, 2021, 6:39 p.m. |
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Sale | 4,500 | Nov 22, 2021 | Nov. 24, 2021, 6:39 p.m. |
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Sale | 5,000 | Nov 08, 2021 | Nov. 8, 2021, 8 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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Alan Russo, Chief Revenue Officer
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Matthew Tappin, President, Asset Management
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Rahul Shukla, Chief Accounting Officer
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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
*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.