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MELLINGER DOUGLAS K
Director
18Open-market trades
1Ticker
+120.0%Avg 90d after buys
+2.32%Avg 90d after sales
+250.5%Avg 180d after buys
+11.1%Avg 180d after sales
MARA price and prints
Full MARA chartMARA Holdings, Inc. 18 open-market prints by this insider, 12/19/2022 – 6/22/2026. Triangles mark only their Form 4 purchases and sales.
MARA adjusted close▲ buy▼ sale
MARA trades
| Date | Form 4 | Ticker | Side | Shares | Value | 90d | 180d |
|---|---|---|---|---|---|---|---|
| 6/22/2026 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 7,000 | $112.0K | +23.1%hist | +53.3%hist |
| 11/10/2025 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $16.6K | +48.3% | +14.1% |
| 10/7/2025 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $20.7K | +47.7% | +56.3% |
| 9/10/2025 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $16.1K | +22.8% | +45.4% |
| 8/7/2025 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $16.2K | −7.40% | +43.3% |
| 7/7/2025 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $17.4K | −22.8% | +36.8% |
| 6/6/2025 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $16.0K | +4.25% | +21.0% |
| 5/9/2025 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 3,000 | $48.0K | −1.21% | −8.69% |
| 1/13/2025 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $17.0K | +24.7% | −11.8% |
| 12/12/2024 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $23.8K | +41.9% | +27.0% |
| 11/12/2024 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $24.1K | +33.6% | +36.8% |
| 10/14/2024 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $16.8K | −1.24% | +23.7% |
| 9/12/2024 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $16.0K | −47.3% | +15.7% |
| 8/12/2024 | Form 410b5-1 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 1,000 | $16.1K | −65.5% | −10.9% |
| 2/3/2023 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | SELL | 10,000 | $72.5K | −45.3% | −133.1% | |
| 12/28/2022 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | BUY | 10,000 | $32.7K | +128.6% | +274.3% | |
| 12/28/2022 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | BUY | 10,000 | $32.7K | +128.6% | +274.3% | |
| 12/19/2022 | MARA Holdings, Inc · Finance ServicesIndustryFinance ServicesMkt cap (est.)$112.41BPrice$13.2452w high$22.8452w low$6.73 | BUY | 10,000 | $38.4K | +102.8% | +202.8% |
Chart uses split-adjusted closes from the first print through the latest available bar. Returns use the last close on or before the trade date and the first close on or after 90 and 180 calendar days. Sales are signed so a declining price is a positive result for the seller. Not investment advice.