| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $11.22 | $308,606.10 | -0.6% | - | - | |
| Sep 17, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $11.45 | $314,932.25 | -0.6% | - | - | |
| Aug 17, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $9.21 | $253,321.05 | -0.6% | - | - | |
| Jul 17, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $10.90 | $299,804.50 | -0.6% | -22.1% | - | |
| Jun 17, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $14.25 | $391,946.25 | -0.6% | -19.3% | - | |
| May 18, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $12.00 | $330,060.00 | -0.6% | -20.2% | - | |
| Apr 17, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $11.68 | $321,258.40 | -0.6% | -1.6% | - | |
| Mar 17, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $9.18 | $252,495.90 | -0.6% | +58.4% | - | |
| Feb 17, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $7.66 | $210,688.30 | -0.8% | +62.2% | - | |
| Jan 20, 2026 | MARA Mara Holdings, Inc. | Chief Executive Officer | Sell10b5-1 | 27,505 | $10.80 | $297,054.00 | -0.8% | +12.2% | - |