Follow the people · Insider
Frederick G. Thiel
Frederick G. Thiel files insider transactions with the SEC as a chief executive officer of Marathon Patent Group (MARA). We hold 8 disclosed purchases and sales filed since 18 January 2013, 3 of them in the last 90 days.
- Files forMARA
- Disclosed buys and sells8 in all, 3 in the last 90 days
- Last disclosure19 August 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 12 October 2018 — 17 August 2026Chief Executive Officer · Marathon Patent Group (MARA)107 Form 4 lines · source: SEC Form 4
- Filed 16 January 2013 — 12 March 2015CEO · Local (LOCM)7 Form 4 lines · source: SEC Form 4
Everything they disclosed
114 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 419 August 2026Common Stock · traded 17 August 2026 · filed 19 August 2026
- had shares withheld for tax on 40,388 shares of MARA HoldingsSEC Form 44 August 2026Common Stock · traded 31 July 2026 · filed 4 August 2026
- had shares withheld for tax on 27,316 shares of MARA HoldingsSEC Form 44 August 2026Common Stock · traded 3 August 2026 · filed 4 August 2026
- had shares withheld for tax on 40,497 shares of MARA HoldingsSEC Form 43 August 2026Common Stock · traded 30 July 2026 · filed 3 August 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 420 July 2026Common Stock · traded 17 July 2026 · filed 20 July 2026
- had shares withheld for tax on 63,101 shares of MARA HoldingsSEC Form 42 July 2026Common Stock · traded 1 July 2026 · filed 2 July 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 422 June 2026Common Stock · traded 17 June 2026 · filed 22 June 2026
- had shares withheld for tax on 27,316 shares of MARA HoldingsSEC Form 420 May 2026Common Stock · traded 18 May 2026 · filed 20 May 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 420 May 2026Common Stock · traded 18 May 2026 · filed 20 May 2026
- had shares withheld for tax on 80,884 shares of MARA HoldingsSEC Form 44 May 2026Common Stock · traded 30 April 2026 · filed 4 May 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 421 April 2026Common Stock · traded 17 April 2026 · filed 21 April 2026
- had shares withheld for tax on 36,230 shares of MARA HoldingsSEC Form 43 April 2026Common Stock · traded 1 April 2026 · filed 3 April 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 419 March 2026Common Stock · traded 17 March 2026 · filed 19 March 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 419 March 2026Common Stock · traded 17 March 2026 · filed 19 March 2026
- had shares withheld for tax on 91,356 shares of MARA HoldingsSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- had shares withheld for tax on 91,356 shares of MARA HoldingsSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- was granted 752,093 shares of MARA HoldingsSEC Form 420 February 2026Common Stock · traded 20 February 2026 · filed 20 February 2026
- was granted 752,093 shares of MARA HoldingsSEC Form 420 February 2026Common Stock · traded 20 February 2026 · filed 20 February 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 419 February 2026Common Stock · traded 17 February 2026 · filed 19 February 2026
- was granted 773,861 shares of MARA HoldingsSEC Form 419 February 2026Common Stock · traded 18 February 2026 · filed 19 February 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 419 February 2026Common Stock · traded 17 February 2026 · filed 19 February 2026
- was granted 773,861 shares of MARA HoldingsSEC Form 419 February 2026Common Stock · traded 18 February 2026 · filed 19 February 2026
- had shares withheld for tax on 67,704 shares of MARA HoldingsSEC Form 46 February 2026Common Stock · traded 5 February 2026 · filed 6 February 2026
- had shares withheld for tax on 67,704 shares of MARA HoldingsSEC Form 46 February 2026Common Stock · traded 5 February 2026 · filed 6 February 2026
- had shares withheld for tax on 40,496 shares of MARA HoldingsSEC Form 43 February 2026Common Stock · traded 30 January 2026 · filed 3 February 2026
- had shares withheld for tax on 40,496 shares of MARA HoldingsSEC Form 43 February 2026Common Stock · traded 30 January 2026 · filed 3 February 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 422 January 2026Common Stock · traded 20 January 2026 · filed 22 January 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 422 January 2026Common Stock · traded 20 January 2026 · filed 22 January 2026
- had shares withheld for tax on 10,418 shares of MARA HoldingsSEC Form 49 January 2026Common Stock · traded 8 January 2026 · filed 9 January 2026
- had shares withheld for tax on 10,418 shares of MARA HoldingsSEC Form 49 January 2026Common Stock · traded 8 January 2026 · filed 9 January 2026
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 419 December 2025Common Stock · traded 17 December 2025 · filed 19 December 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 419 November 2025Common Stock · traded 17 November 2025 · filed 19 November 2025
- had shares withheld for tax on 27,316 shares of MARA HoldingsSEC Form 410 November 2025Common Stock · traded 6 November 2025 · filed 10 November 2025
- had shares withheld for tax on 40,497 shares of MARA HoldingsSEC Form 44 November 2025Common Stock · traded 31 October 2025 · filed 4 November 2025
- had shares withheld for tax on 40,388 shares of MARA HoldingsSEC Form 44 November 2025Common Stock · traded 3 November 2025 · filed 4 November 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 420 October 2025Common Stock · traded 17 October 2025 · filed 20 October 2025
- had shares withheld for tax on 9,584 shares of MARA HoldingsSEC Form 43 October 2025Common Stock · traded 1 October 2025 · filed 3 October 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 418 September 2025Common Stock · traded 16 September 2025 · filed 18 September 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 418 September 2025Common Stock · traded 17 September 2025 · filed 18 September 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 419 August 2025Common Stock · traded 18 August 2025 · filed 19 August 2025
- had shares withheld for tax on 40,496 shares of MARA HoldingsSEC Form 48 August 2025Common Stock · traded 6 August 2025 · filed 8 August 2025
- had shares withheld for tax on 40,388 shares of MARA HoldingsSEC Form 48 August 2025Common Stock · traded 6 August 2025 · filed 8 August 2025
- had shares withheld for tax on 27,316 shares of MARA HoldingsSEC Form 48 August 2025Common Stock · traded 6 August 2025 · filed 8 August 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 418 July 2025Common Stock · traded 16 July 2025 · filed 18 July 2025
- had shares withheld for tax on 9,584 shares of MARA HoldingsSEC Form 411 July 2025Common Stock · traded 9 July 2025 · filed 11 July 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 418 June 2025Common Stock · traded 16 June 2025 · filed 18 June 2025
- had shares withheld for tax on 80,885 shares of MARA HoldingsSEC Form 420 May 2025Common Stock · traded 16 May 2025 · filed 20 May 2025
- had shares withheld for tax on 27,316 shares of MARA HoldingsSEC Form 420 May 2025Common Stock · traded 16 May 2025 · filed 20 May 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 420 May 2025Common Stock · traded 16 May 2025 · filed 20 May 2025
- ▼ sold on the open market 55,010 shares of MARA HoldingsSEC Form 413 May 2025Common Stock · traded 9 May 2025 · filed 13 May 2025
- had shares withheld for tax on 9,584 shares of MARA HoldingsSEC Form 410 April 2025Common Stock · traded 8 April 2025 · filed 10 April 2025
- had shares withheld for tax on 49,291 shares of MARA HoldingsSEC Form 410 April 2025Common Stock · traded 8 April 2025 · filed 10 April 2025
- had shares withheld for tax on 40,388 shares of MARA HoldingsSEC Form 44 March 2025Common Stock · traded 28 February 2025 · filed 4 March 2025
- had shares withheld for tax on 27,316 shares of MARA HoldingsSEC Form 44 March 2025Common Stock · traded 28 February 2025 · filed 4 March 2025
- was granted 417,550 shares of MARA HoldingsSEC Form 428 February 2025Common Stock · traded 28 February 2025 · filed 28 February 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 420 February 2025Common Stock · traded 18 February 2025 · filed 20 February 2025
- had shares withheld for tax on 162,237 shares of MARA HoldingsSEC Form 45 February 2025Common Stock · traded 3 February 2025 · filed 5 February 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 421 January 2025Common Stock · traded 16 January 2025 · filed 21 January 2025
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 418 December 2024Common Stock · traded 16 December 2024 · filed 18 December 2024
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 420 November 2024Common Stock · traded 18 November 2024 · filed 20 November 2024
- had shares withheld for tax on 67,704 shares of MARA HoldingsSEC Form 47 November 2024Common Stock · traded 5 November 2024 · filed 7 November 2024
- ▼ sold on the open market 27,505 shares of MARA HoldingsSEC Form 418 October 2024Common Stock · traded 16 October 2024 · filed 18 October 2024
- ▼ sold on the open market 27,512 shares of MARA HoldingsSEC Form 420 September 2024Common Stock · traded 20 September 2024 · filed 20 September 2024
- was granted 1,646,606 shares of Marathon Digital HoldingsSEC Form 46 May 2024Common Stock · traded 1 May 2024 · filed 6 May 2024
- had shares withheld for tax on 161,554 shares of Marathon Digital HoldingsSEC Form 420 February 2024Common Stock · traded 16 February 2024 · filed 20 February 2024
- was granted 1,642,229 shares of Marathon Digital HoldingsSEC Form 42 February 2024Common Stock · traded 31 January 2024 · filed 2 February 2024
- ▼ sold on the open market 5,000 shares of Marathon Digital HoldingsSEC Form 42 January 2024Common Stock · traded 15 December 2020 · filed 2 January 2024
- was granted 610,737 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 November 2023RSUs · traded 10 November 2023 · filed 14 November 2023
- was granted 41,650 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 26 July 2022 · filed 17 May 2023
- returned to the issuer 41,650 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 26 July 2022 · filed 17 May 2023
- was granted 41,650 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 1 November 2022 · filed 17 May 2023
- returned to the issuer 41,650 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 1 November 2022 · filed 17 May 2023
- was granted 41,650 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 30 January 2023 · filed 17 May 2023
- returned to the issuer 41,650 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 30 January 2023 · filed 17 May 2023
- was granted 41,650 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 26 April 2023 · filed 17 May 2023
- returned to the issuer 41,650 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 26 April 2023 · filed 17 May 2023
- was granted 500,000 shares of Marathon Digital Holdings (a derivative holding)SEC Form 417 May 2023RSUs · traded 1 May 2023 · filed 17 May 2023
- converted 22,074 shares of Marathon Digital HoldingsSEC Form 417 May 2023Common Stock · traded 26 July 2022 · filed 17 May 2023
- converted 21,266 shares of Marathon Digital HoldingsSEC Form 417 May 2023Common Stock · traded 1 November 2022 · filed 17 May 2023
- converted 20,825 shares of Marathon Digital HoldingsSEC Form 417 May 2023Common Stock · traded 30 January 2023 · filed 17 May 2023
- converted 21,536 shares of Marathon Digital HoldingsSEC Form 417 May 2023Common Stock · traded 26 April 2023 · filed 17 May 2023
- ▲ bought on the open market 5,000 shares of Marathon Digital HoldingsSEC Form 421 December 2022Common Stock · traded 16 December 2022 · filed 21 December 2022
- converted 37,500 shares of Marathon Digital HoldingsSEC Form 411 October 2022Common Stock · traded 10 October 2022 · filed 11 October 2022
- was granted 166,800 shares of Marathon Digital Holdings (a derivative holding)SEC Form 418 May 2022RSUs · traded 25 April 2022 · filed 18 May 2022
- returned to the issuer 166,800 shares of Marathon Digital Holdings (a derivative holding)SEC Form 418 May 2022RSUs · traded 25 April 2022 · filed 18 May 2022
- converted 88,201 shares of Marathon Digital HoldingsSEC Form 418 May 2022Common Stock · traded 25 April 2022 · filed 18 May 2022
- returned to the issuer 19,948 shares of Marathon Digital Holdings (a derivative holding)SEC Form 48 October 2021RSUs · traded 5 October 2021 · filed 8 October 2021
- converted 10,052 shares of Marathon Digital HoldingsSEC Form 48 October 2021Common Stock · traded 5 October 2021 · filed 8 October 2021
- returned to the issuer 19,949 shares of Marathon Digital Holdings (a derivative holding)SEC Form 425 August 2021RSUs · traded 23 August 2021 · filed 25 August 2021
- converted 16,986 shares of Marathon Digital HoldingsSEC Form 425 August 2021Common Stock · traded 23 August 2021 · filed 25 August 2021
- converted 12,335 shares of Marathon Digital HoldingsSEC Form 414 April 2021Common Stock · traded 30 June 2020 · filed 14 April 2021
- converted 12,465 shares of Marathon Digital HoldingsSEC Form 414 April 2021Common Stock · traded 30 September 2020 · filed 14 April 2021
- converted 12,624 shares of Marathon Digital HoldingsSEC Form 414 April 2021Common Stock · traded 31 December 2020 · filed 14 April 2021
- converted 19,716 shares of Marathon Digital HoldingsSEC Form 414 April 2021Common Stock · traded 10 February 2021 · filed 14 April 2021
- ▼ sold on the open market 2,000 shares of Marathon Digital HoldingsSEC Form 414 April 2021Common Stock · traded 12 February 2021 · filed 14 April 2021
- converted 21,296 shares of Marathon Digital HoldingsSEC Form 414 April 2021Common Stock · traded 31 March 2021 · filed 14 April 2021
- returned to the issuer 75,000 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021Options · traded 4 May 2020 · filed 14 April 2021
- was granted 62,500 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021RSUs · traded 4 May 2020 · filed 14 April 2021
- returned to the issuer 15,625 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021RSUs · traded 30 June 2020 · filed 14 April 2021
- returned to the issuer 15,625 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021RSUs · traded 30 September 2020 · filed 14 April 2021
- returned to the issuer 15,625 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021RSUs · traded 31 December 2020 · filed 14 April 2021
- was granted 54,795 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021RSUs · traded 31 December 2020 · filed 14 April 2021
- was granted 25,000 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021RSUs · traded 10 February 2021 · filed 14 April 2021
- returned to the issuer 19,949 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021RSUs · traded 10 February 2021 · filed 14 April 2021
- returned to the issuer 35,574 shares of Marathon Digital Holdings (a derivative holding)SEC Form 414 April 2021RSUs · traded 31 March 2021 · filed 14 April 2021
- was granted 25,000 shares of Marathon Patent Group (a derivative holding)SEC Form 414 August 2019Employee Stock Option (right to buy) · traded 12 August 2019 · filed 14 August 2019
- was granted 50,000 shares of Marathon Patent Group (a derivative holding)SEC Form 416 October 2018Employee Stock Option (right to buy) · traded 12 October 2018 · filed 16 October 2018
- ▲ bought on the open market 90,358 shares of Local (a derivative holding)SEC Form 416 March 2015Series A Senior Convertible Notes · traded 12 March 2015 · filed 16 March 2015
- ▲ bought on the open market 45,179 shares of Local (a derivative holding)SEC Form 416 March 2015Common Stock Warrant · traded 12 March 2015 · filed 16 March 2015
- was granted 200,000 shares of Local (a derivative holding)SEC Form 49 May 2014Stock Option (right to buy) · traded 7 May 2014 · filed 9 May 2014
- was granted 200,000 shares of Local (a derivative holding)SEC Form 49 May 2014Stock Option (right to buy) · traded 7 May 2014 · filed 9 May 2014
- was granted 181,000 shares of Local (a derivative holding)SEC Form 49 May 2014Stock Option (right to buy) · traded 7 May 2014 · filed 9 May 2014
- was granted 65,000 shares of Local (a derivative holding)SEC Form 421 January 2014Stock Option (right to buy) · traded 17 January 2014 · filed 21 January 2014
- was granted 20,000 shares of Local (a derivative holding)SEC Form 418 January 2013Stock option (right to buy) · traded 16 January 2013 · filed 18 January 2013
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.