MARA insider buying and SEC filings, explained
MARA Holdings, Inc. · CIK 1507605
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$480K
Planned sales (10b5-1)
$7.3M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Nov 2, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $6.79 ($187K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,149,585 shares. | SEC filing Filed Nov 3, 2026, 7:00 PM ET |
| Oct 19, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $7.88 ($126K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 535,681 shares. | SEC filing Filed Oct 21, 2026, 7:00 PM ET |
| Oct 1, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $11.22 ($309K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,217,586 shares. | SEC filing Filed Oct 2, 2026, 7:00 PM ET |
| Sep 18, 2026 | Planned (10b5-1) | Zabi Nowaid (General Counsel) sold 8,376 shares at about $12.10 ($101K), marked as a 10b5-1 plan trade. Holdings down 1% to 890,404 shares. | SEC filing Filed Sep 18, 2026 |
| Sep 17, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $11.45 ($315K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,308,192 shares. | SEC filing Filed Sep 18, 2026 |
| Sep 17, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $11.45 ($183K), marked as a 10b5-1 plan trade. Holdings by trust down 3% to 551,681 shares. | SEC filing Filed Sep 18, 2026 |
| Aug 21, 2026 | Planned (10b5-1) | Zabi Nowaid (General Counsel) sold 8,376 shares at $12.00 ($101K), marked as a 10b5-1 plan trade. Holdings down 1% to 898,780 shares. | SEC filing Filed Aug 21, 2026 |
| Aug 17, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $9.21 ($253K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,335,697 shares. | SEC filing Filed Aug 19, 2026 |
| Aug 17, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $9.21 ($147K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 377,066 shares. | SEC filing Filed Aug 19, 2026 |
| Jul 20, 2026 | Planned (10b5-1) | Zabi Nowaid (General Counsel) sold 8,376 shares at $12.00 ($101K), marked as a 10b5-1 plan trade. Holdings down 1% to 934,468 shares. | SEC filing Filed Jul 20, 2026 |
| Jul 17, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $10.90 ($300K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,471,403 shares. | SEC filing Filed Jul 20, 2026 |
| Jul 17, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $10.90 ($174K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 393,066 shares. | SEC filing Filed Jul 20, 2026 |
| Jun 22, 2026 | Planned (10b5-1) | Douglas K. Mellinger (Director) sold 7,000 shares at $16.00 ($112K), marked as a 10b5-1 plan trade. Holdings down 3% to 231,618 shares. | SEC filing Filed Jun 24, 2026 |
| Jun 17, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $14.25 ($228K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 409,066 shares. | SEC filing Filed Jun 22, 2026 |
| Jun 17, 2026 | Planned (10b5-1) | Zabi Nowaid (General Counsel) sold 7,000 shares at $14.25 ($100K), marked as a 10b5-1 plan trade. Holdings down 1% to 963,768 shares. | SEC filing Filed Jun 22, 2026 |
| Jun 17, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $14.25 ($392K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,562,009 shares. | SEC filing Filed Jun 22, 2026 |
| May 18, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $12.00 ($330K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,589,514 shares. | SEC filing Filed May 20, 2026 |
| May 18, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $12.00 ($192K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 425,066 shares. | SEC filing Filed May 20, 2026 |
| May 18, 2026 | Planned (10b5-1) | Zabi Nowaid (General Counsel) sold 8,250 shares at $12.00 ($99K), marked as a 10b5-1 plan trade. Holdings down 1% to 970,768 shares. | SEC filing Filed May 20, 2026 |
| Apr 17, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $11.68 ($321K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,725,219 shares. | SEC filing Filed Apr 21, 2026 |
| Apr 17, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $11.68 ($187K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 441,066 shares. | SEC filing Filed Apr 21, 2026 |
| Apr 17, 2026 | Planned (10b5-1) | Zabi Nowaid (General Counsel) sold 42,090 shares at $12.00 ($505K), marked as a 10b5-1 plan trade. Holdings down 4% to 1,007,047 shares. | SEC filing Filed Apr 21, 2026 |
| Mar 17, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $9.18 ($252K), marked as a 10b5-1 plan trade. Holdings down 1% to 4,788,954 shares. | SEC filing Filed Mar 19, 2026 |
| Mar 17, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $9.18 ($147K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 343,165 shares. | SEC filing Filed Mar 19, 2026 |
| Feb 17, 2026 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 16,000 shares indirectly (by trust) at $7.66 ($123K), marked as a 10b5-1 plan trade. Holdings by trust down 4% to 359,165 shares. | SEC filing Filed Feb 19, 2026 |
| Feb 17, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $7.66 ($211K), marked as a 10b5-1 plan trade. Holdings down 1% to 3,381,861 shares. | SEC filing Filed Feb 19, 2026 |
| Jan 20, 2026 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $10.80 ($297K), marked as a 10b5-1 plan trade. Holdings down 1% to 3,517,566 shares. | SEC filing Filed Jan 22, 2026 |
| Dec 17, 2025 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $10.77 ($296K), marked as a 10b5-1 plan trade. Holdings down 1% to 3,555,489 shares. | SEC filing Filed Dec 19, 2025 |
| Dec 15, 2025 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 34,732 shares indirectly (by trust) at $11.48 ($399K), marked as a 10b5-1 plan trade. Holdings by trust down 12% to 248,566 shares. | SEC filing Filed Dec 17, 2025 |
| Nov 17, 2025 | Planned (10b5-1) | Salman Hassan Khan (CFO) sold 34,732 shares indirectly (by trust) at $11.99 ($416K), marked as a 10b5-1 plan trade. Holdings by trust down 11% to 283,298 shares. | SEC filing Filed Nov 19, 2025 |
| Nov 17, 2025 | Planned (10b5-1) | Frederick G Thiel (CEO and Director) sold 27,505 shares at $11.99 ($330K), marked as a 10b5-1 plan trade. Holdings down 1% to 3,582,994 shares. | SEC filing Filed Nov 19, 2025 |
| Nov 10, 2025 | Planned (10b5-1) | Douglas K. Mellinger (Director) sold 1,000 shares at $16.55 ($17K), marked as a 10b5-1 plan trade. Holdings down 1% to 170,859 shares. | SEC filing Filed Nov 12, 2025 |
| Nov 6–10, 2025 | Sale | Zabi Nowaid (General Counsel) sold 30,000 shares between Nov 6, 2025 and Nov 10, 2025 at about $16.01 ($480K). Holdings down 4% to 723,136 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 10, 2025 |
53 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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