| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer | CEO | Director
1 company
Thiel Frederick G serves as a Chief Executive Officer at MARA. Across recent SEC filings that breaks down to 1 buy and 27 sells. Those positions are worth an estimated $47.3M at current prices.
Historically, Thiel Frederick G's trades have earned a strong insider score of 77/100 across 19 rated trades. Over a 12-month horizon, 81.8% of those trades were profitable, with an average 12-month return of +31.0%.
The biggest single holding is MARA (~$47.3M) as Chief Executive Officer. The recent filings there lean toward selling, a net 739,642 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 17, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $10.77 | $296,228.85 | -0.8% | -6.9% | - | |
| Nov 17, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $11.99 | $329,784.95 | -0.8% | -34.8% | - | |
| Oct 17, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $19.57 | $538,272.85 | -0.7% | -45.5% | -61.5% | |
| Sep 17, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 55,010 | $16.87 | $927,743.65 | -1.4% | -38.4% | -32.9% | |
| Aug 18, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $15.28 | $420,276.40 | -0.7% | -28.5% | -44.3% | |
| Jul 16, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $19.52 | $536,897.60 | -0.7% | +14.4% | -41.3% | |
| Jun 16, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $15.30 | $420,826.50 | -0.7% | +6.0% | -5.9% | |
| May 16, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $15.68 | $431,278.40 | -0.7% | -2.8% | -23.3% | |
| May 9, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 55,010 | $15.00 | $825,150.00 | -1.3% | +1.2% | -17.9% | |
| Feb 18, 2025 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $16.68 | $458,783.40 | -0.7% | +1.7% | -53.3% |