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Mark D. Carleton currently holds 5,918 shares of SIRIUS XM HOLDINGS INC. ((SIRI)), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark D. Carleton has been a net seller of (SIRI) stock. They have purchased $72.0K and sold $8.4M worth of shares.
Mark D. Carleton's most recent insider trade was on Jun 3, 2026, when they sold 5,918 shares at $0.00 per share.
Mark D. Carleton serves as Executive at SIRIUS XM HOLDINGS INC. ((SIRI)). They have executed 128 insider transactions totaling $8.5M over their tenure at the company.
Mark D. Carleton holds the position of Executive at SIRIUS XM HOLDINGS INC., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 18 years and currently hold a stake valued at $0.
Mark D. Carleton has shown a selling trading pattern, with $72.0K in total purchases and $8.4M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Mark D. Carleton was on May 15, 2019, when they sold $2.2M worth of LBRDA shares. This transaction involved 22,994 shares at $97.74 per share.
Mark D. Carleton currently owns 5,918 shares of SIRIUS XM HOLDINGS INC. ((SIRI)), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Mark D. Carleton's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Mark D. Carleton has 128 Form 4 filings on record as an insider at SIRIUS XM HOLDINGS INC..
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