Form 4
Insider Selling
2026-04-21
MARA insider Thiel Frederick G (Director, Chief Executive Officer) sold 27,505 shares (~$321.3K)
Thiel Frederick G, listed as Director, Chief Executive Officer at MARA Holdings, Inc., reported an open-market sale of 27,505 MARA shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Thiel Frederick G (Director, Chief Executive Officer)
Shares: 27,505
Est. Value: $321.3K
Form 4
Insider Selling
2026-04-21
MARA insider Nowaid Zabi (General Counsel) sold 42,090 shares (~$505.1K)
Nowaid Zabi, listed as General Counsel at MARA Holdings, Inc., reported an open-market sale of 42,090 MARA shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Nowaid Zabi (General Counsel)
Shares: 42,090
Est. Value: $505.1K
Form 4
Insider Selling
2026-04-21
MARA insider Khan Salman Hassan (Chief Financial Officer) sold 16,000 shares (~$186.9K)
Khan Salman Hassan, listed as Chief Financial Officer at MARA Holdings, Inc., reported an open-market sale of 16,000 MARA shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Khan Salman Hassan (Chief Financial Officer)
Shares: 16,000
Est. Value: $186.9K
Form 144
Proposed Insider Sale
2026-04-17
MARA Form 144 filed for proposed insider sale by Nowaid Zabi (42,090 shares) ~$1.00M
Nowaid Zabi filed a Form 144 with the SEC indicating intent to sell MARA (MARA Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: Nowaid Zabi
Shares: 42,090
Est. Value: $1.00M
Form 144
Proposed Insider Sale
2026-04-17
MARA Form 144 filed for proposed insider sale by Khan Salman Hassan (16,000 shares) ~$373.8K
Khan Salman Hassan filed a Form 144 with the SEC indicating intent to sell MARA (MARA Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: Khan Salman Hassan
Shares: 16,000
Est. Value: $373.8K
Form 144
Proposed Insider Sale
2026-04-17
MARA Form 144 filed for proposed insider sale by Thiel Frederick G (27,505 shares) ~$642.5K
Thiel Frederick G filed a Form 144 with the SEC indicating intent to sell MARA (MARA Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: Thiel Frederick G
Shares: 27,505
Est. Value: $642.5K
Form 4
Tax / Compensation Filing
2026-04-03
MARA insider Form 4 filed for equity award, exercise, or tax withholding
Khan Salman Hassan (Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Khan Salman Hassan (Chief Financial Officer)
Shares: 40,272
Form 4
Tax / Compensation Filing
2026-04-03
MARA insider Form 4 filed for equity award, exercise, or tax withholding
Thiel Frederick G (Director, Chief Executive Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Thiel Frederick G (Director, Chief Executive Officer)
Shares: 36,230
Form 4
Tax / Compensation Filing
2026-04-03
MARA insider Form 4 filed for equity award, exercise, or tax withholding
Nowaid Zabi (General Counsel) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Nowaid Zabi (General Counsel)
Shares: 12,328
Form 8-K
Material Company Update
2026-03-26
MARA filed 8-K — material company event
MARA Holdings, Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer
Filing: 8-K (Material Event)
Form 4
Insider Selling
2026-03-19
MARA insider Thiel Frederick G (Director, Chief Executive Officer) sold 27,505 shares (~$252.5K)
Thiel Frederick G, listed as Director, Chief Executive Officer at MARA Holdings, Inc., reported an open-market sale of 27,505 MARA shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Thiel Frederick G (Director, Chief Executive Officer)
Shares: 27,505
Est. Value: $252.5K
Form 4
Insider Selling
2026-03-19
MARA insider Khan Salman Hassan (Chief Financial Officer) sold 16,000 shares (~$146.9K)
Khan Salman Hassan, listed as Chief Financial Officer at MARA Holdings, Inc., reported an open-market sale of 16,000 MARA shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Khan Salman Hassan (Chief Financial Officer)
Shares: 16,000
Est. Value: $146.9K
Form 144
Proposed Insider Sale
2026-03-17
MARA Form 144 filed for proposed insider sale by Thiel Frederick G (27,505 shares) ~$505.0K
Thiel Frederick G filed a Form 144 with the SEC indicating intent to sell MARA (MARA Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: Thiel Frederick G
Shares: 27,505
Est. Value: $505.0K
Form 144
Proposed Insider Sale
2026-03-17
MARA Form 144 filed for proposed insider sale by Khan Salman Hassan (16,000 shares) ~$293.8K
Khan Salman Hassan filed a Form 144 with the SEC indicating intent to sell MARA (MARA Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: Khan Salman Hassan
Shares: 16,000
Est. Value: $293.8K
Form 10-K
Annual Report
2026-03-02
MARA filed Annual Report (10-K)
MARA Holdings, Inc. filed its annual report with the SEC. This report includes audited financial statements, business overview, risk factors, and management discussion.
Filing: 10-K (Annual Report)