Follow the people · Insider
Kevin Bitterman
Kevin Bitterman files insider transactions with the SEC as a director of Disc Medicine (IRON). We hold 3 disclosed purchases and sales filed since 11 February 2014, 3 of them in the last 90 days.
- Files forIRON
- Disclosed buys and sells3 in all, 3 in the last 90 days
- Last disclosure3 September 2026
Positions held
4 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 29 December 2022 — 3 September 2026Director · Disc Medicine (IRON)90 Form 4 lines · source: SEC Form 4
- Filed 24 June 2019 — 1 June 2021Director · Akero Therapeutics (AKRO)11 Form 4 lines · source: SEC Form 4
- Filed 8 February 2016 — 15 June 2017Director · Editas Medicine (EDIT)18 Form 4 lines · source: SEC Form 4
- Filed 10 February 2014 — 7 June 2016Director · Genocea Biosciences (GNCA)13 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 70 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 1 September 2026 · filed 3 September 2026
- ▼ sold on the open market 2,810 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 3 September 2026 · filed 3 September 2026
- ▼ sold on the open market 2,339 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 3 September 2026 · filed 3 September 2026
- ▼ sold on the open market 54 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 3 September 2026 · filed 3 September 2026
- ▼ sold on the open market 58 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 1 September 2026 · filed 3 September 2026
- ▼ sold on the open market 1 share of Disc MedicineSEC Form 43 September 2026Common Stock · traded 1 September 2026 · filed 3 September 2026
- ▼ sold on the open market 26,542 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- ▼ sold on the open market 22,090 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- ▼ sold on the open market 511 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- ▼ sold on the open market 10 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- ▼ sold on the open market 9 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- ▼ sold on the open market 2 shares of Disc MedicineSEC Form 43 September 2026Common Stock · traded 2 September 2026 · filed 3 September 2026
- was granted 6,212 shares of Disc Medicine (a derivative holding)SEC Form 423 June 2026Stock Option (Right to Buy) · traded 18 June 2026 · filed 23 June 2026
- ▼ sold on the open market 393 shares of Disc MedicineSEC Form 418 December 2025Common Stock · traded 17 December 2025 · filed 18 December 2025
- ▼ sold on the open market 213 shares of Disc MedicineSEC Form 418 December 2025Common Stock · traded 17 December 2025 · filed 18 December 2025
- ▼ sold on the open market 148 shares of Disc MedicineSEC Form 418 December 2025Common Stock · traded 17 December 2025 · filed 18 December 2025
- exercised options over 7,000 shares of Disc Medicine (a derivative holding)SEC Form 416 December 2025Stock Option (Right to Buy) · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 16,403 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 3,852 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 3,446 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 8,527 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 2,005 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 1,793 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 6,570 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 1,540 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 1,371 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 12 December 2025 · filed 16 December 2025
- ▼ sold on the open market 28,913 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 3,921 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 14,811 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 2,049 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 11,427 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 1,572 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- exercised options over 7,000 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 7,000 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 35,898 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 16 December 2025 · filed 16 December 2025
- ▼ sold on the open market 18,666 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 16 December 2025 · filed 16 December 2025
- ▼ sold on the open market 14,359 shares of Disc MedicineSEC Form 416 December 2025Common Stock · traded 16 December 2025 · filed 16 December 2025
- ▼ sold on the open market 19,542 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 15 October 2025 · filed 17 October 2025
- ▼ sold on the open market 2,618 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 15 October 2025 · filed 17 October 2025
- ▼ sold on the open market 1,425 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 16 October 2025 · filed 17 October 2025
- ▼ sold on the open market 1,125 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 1,125 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 3,000 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 3,000 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 5,066 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 5,065 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 13,014 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 13,014 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 2,251 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 2,251 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 10,094 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 10,095 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 450 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 450 shares of Disc MedicineSEC Form 417 October 2025Common Stock · traded 17 October 2025 · filed 17 October 2025
- ▼ sold on the open market 11,378 shares of Disc MedicineSEC Form 49 October 2025Common Stock · traded 7 October 2025 · filed 9 October 2025
- ▼ sold on the open market 6,661 shares of Disc MedicineSEC Form 49 October 2025Common Stock · traded 7 October 2025 · filed 9 October 2025
- ▼ sold on the open market 8,219 shares of Disc MedicineSEC Form 49 October 2025Common Stock · traded 8 October 2025 · filed 9 October 2025
- ▼ sold on the open market 12,386 shares of Disc MedicineSEC Form 49 October 2025Common Stock · traded 8 October 2025 · filed 9 October 2025
- ▼ sold on the open market 25,400 shares of Disc MedicineSEC Form 49 October 2025Common Stock · traded 8 October 2025 · filed 9 October 2025
- ▼ sold on the open market 12,689 shares of Disc MedicineSEC Form 49 October 2025Common Stock · traded 8 October 2025 · filed 9 October 2025
- ▼ sold on the open market 13,267 shares of Disc MedicineSEC Form 49 October 2025Common Stock · traded 8 October 2025 · filed 9 October 2025
- ▼ sold on the open market 2,287 shares of Disc MedicineSEC Form 426 August 2025Common Stock · traded 22 August 2025 · filed 26 August 2025
- ▼ sold on the open market 24,962 shares of Disc MedicineSEC Form 415 August 2025Common Stock · traded 13 August 2025 · filed 15 August 2025
- ▼ sold on the open market 7,212 shares of Disc MedicineSEC Form 415 August 2025Common Stock · traded 14 August 2025 · filed 15 August 2025
- ▼ sold on the open market 395 shares of Disc MedicineSEC Form 47 August 2025Common Stock · traded 5 August 2025 · filed 7 August 2025
- ▼ sold on the open market 8,492 shares of Disc MedicineSEC Form 41 August 2025Common Stock · traded 30 July 2025 · filed 1 August 2025
- ▼ sold on the open market 29,837 shares of Disc MedicineSEC Form 425 July 2025Common Stock · traded 23 July 2025 · filed 25 July 2025
- ▼ sold on the open market 13,033 shares of Disc MedicineSEC Form 425 July 2025Common Stock · traded 24 July 2025 · filed 25 July 2025
- ▼ sold on the open market 664 shares of Disc MedicineSEC Form 422 July 2025Common Stock · traded 18 July 2025 · filed 22 July 2025
- was granted 10,000 shares of Disc Medicine (a derivative holding)SEC Form 413 June 2025Stock Option (Right to Buy) · traded 11 June 2025 · filed 13 June 2025
- ▲ bought on the open market 222,223 shares of Disc MedicineSEC Form 420 June 2024Common Stock · traded 17 June 2024 · filed 20 June 2024
- was granted 10,000 shares of Disc Medicine (a derivative holding)SEC Form 414 June 2024Stock Option (Right to Buy) · traded 12 June 2024 · filed 14 June 2024
- ▼ sold on the open market 26,157 shares of Disc MedicineSEC Form 47 March 2024Common Stock · traded 5 March 2024 · filed 7 March 2024
- ▼ sold on the open market 82,500 shares of Disc MedicineSEC Form 425 January 2024Common Stock · traded 23 January 2024 · filed 25 January 2024
- ▼ sold on the open market 20,000 shares of Disc MedicineSEC Form 425 January 2024Common Stock · traded 23 January 2024 · filed 25 January 2024
- ▼ sold on the open market 20,000 shares of Disc MedicineSEC Form 412 January 2024Common Stock · traded 10 January 2024 · filed 12 January 2024
- ▼ sold on the open market 20,823 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 12 December 2023 · filed 14 December 2023
- ▼ sold on the open market 422 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 12 December 2023 · filed 14 December 2023
- ▼ sold on the open market 4,155 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 12 December 2023 · filed 14 December 2023
- ▼ sold on the open market 665 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 12 December 2023 · filed 14 December 2023
- ▼ sold on the open market 688 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 12 December 2023 · filed 14 December 2023
- ▼ sold on the open market 18,615 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 12 December 2023 · filed 14 December 2023
- ▼ sold on the open market 6,599 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 12 December 2023 · filed 14 December 2023
- ▼ sold on the open market 3,508 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 13 December 2023 · filed 14 December 2023
- ▼ sold on the open market 40 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 13 December 2023 · filed 14 December 2023
- ▼ sold on the open market 20,429 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 14 December 2023 · filed 14 December 2023
- ▼ sold on the open market 120 shares of Disc MedicineSEC Form 414 December 2023Common Stock · traded 14 December 2023 · filed 14 December 2023
- ▼ sold on the open market 72,931 shares of Disc MedicineSEC Form 417 August 2023Common Stock · traded 15 August 2023 · filed 17 August 2023
- was granted 7,136 shares of Disc Medicine (a derivative holding)SEC Form 49 June 2023Stock Option (Right to Buy) · traded 9 June 2023 · filed 9 June 2023
- was granted 7,000 shares of Disc Medicine (a derivative holding)SEC Form 43 January 2023Stock Option (Right to Buy) · traded 29 December 2022 · filed 3 January 2023
- was granted 13,000 shares of Akero Therapeutics (a derivative holding)SEC Form 43 June 2021Stock Option (Right to Buy) · traded 1 June 2021 · filed 3 June 2021
- ▼ sold on the open market 16,544 shares of Akero TherapeuticsSEC Form 43 June 2021Common Stock · traded 1 June 2021 · filed 3 June 2021
- ▼ sold on the open market 945 shares of Akero TherapeuticsSEC Form 43 June 2021Common Stock · traded 1 June 2021 · filed 3 June 2021
- ▼ sold on the open market 13,000 shares of Akero TherapeuticsSEC Form 414 October 2020Common Stock · traded 9 October 2020 · filed 14 October 2020
- was granted 13,000 shares of Akero Therapeutics (a derivative holding)SEC Form 42 June 2020Stock Option (Right to Buy) · traded 1 June 2020 · filed 2 June 2020
- was granted 26,000 shares of Akero Therapeutics (a derivative holding)SEC Form 412 November 2019Stock Option (Right to Buy) · traded 8 November 2019 · filed 12 November 2019
- converted 10,666,667 shares of Akero Therapeutics (a derivative holding)SEC Form 425 June 2019Series A Preferred Stock · traded 24 June 2019 · filed 25 June 2019
- converted 722,737 shares of Akero Therapeutics (a derivative holding)SEC Form 425 June 2019Series B Preferred Stock · traded 24 June 2019 · filed 25 June 2019
- converted 3,469,759 shares of Akero TherapeuticsSEC Form 425 June 2019Common Stock · traded 24 June 2019 · filed 25 June 2019
- converted 235,099 shares of Akero TherapeuticsSEC Form 425 June 2019Common Stock · traded 24 June 2019 · filed 25 June 2019
- ▲ bought on the open market 270,000 shares of Akero TherapeuticsSEC Form 425 June 2019Common Stock · traded 24 June 2019 · filed 25 June 2019
- was granted 11,538 shares of Editas Medicine (a derivative holding)SEC Form 419 June 2017Stock Option (right to buy) · traded 15 June 2017 · filed 19 June 2017
- ▼ sold on the open market 1,000,000 shares of Editas MedicineSEC Form 424 May 2017Common Stock · traded 22 May 2017 · filed 24 May 2017
- ▼ sold on the open market 75,000 shares of Editas MedicineSEC Form 48 December 2016Common Stock · traded 7 December 2016 · filed 8 December 2016
- ▼ sold on the open market 80,000 shares of Editas MedicineSEC Form 47 December 2016Common Stock · traded 5 December 2016 · filed 7 December 2016
- ▼ sold on the open market 50,000 shares of Editas MedicineSEC Form 47 December 2016Common Stock · traded 6 December 2016 · filed 7 December 2016
- ▼ sold on the open market 21,480 shares of Editas MedicineSEC Form 428 November 2016Common Stock · traded 23 November 2016 · filed 28 November 2016
- ▼ sold on the open market 12,819 shares of Editas MedicineSEC Form 423 November 2016Common Stock · traded 22 November 2016 · filed 23 November 2016
- ▼ sold on the open market 30,830 shares of Editas MedicineSEC Form 418 November 2016Common Stock · traded 16 November 2016 · filed 18 November 2016
- ▼ sold on the open market 58,035 shares of Editas MedicineSEC Form 416 November 2016Common Stock · traded 14 November 2016 · filed 16 November 2016
- ▼ sold on the open market 30,367 shares of Editas MedicineSEC Form 416 November 2016Common Stock · traded 15 November 2016 · filed 16 November 2016
- ▼ sold on the open market 498 shares of Editas MedicineSEC Form 416 November 2016Common Stock · traded 15 November 2016 · filed 16 November 2016
- ▼ sold on the open market 500,000 shares of Editas MedicineSEC Form 412 September 2016Common Stock · traded 8 September 2016 · filed 12 September 2016
- was granted 15,000 shares of Genocea Biosciences (a derivative holding)SEC Form 47 June 2016Stock Option (Right to Buy) · traded 7 June 2016 · filed 7 June 2016
- converted 2,549,435 shares of Editas MedicineSEC Form 49 February 2016Common Stock · traded 8 February 2016 · filed 9 February 2016
- converted 2,021,269 shares of Editas MedicineSEC Form 49 February 2016Common Stock · traded 8 February 2016 · filed 9 February 2016
- converted 85,469 shares of Editas MedicineSEC Form 49 February 2016Common Stock · traded 8 February 2016 · filed 9 February 2016
- converted 6,628,542 shares of Editas Medicine (a derivative holding)SEC Form 49 February 2016Series A-1 Preferred Stock · traded 8 February 2016 · filed 9 February 2016
- converted 5,255,300 shares of Editas Medicine (a derivative holding)SEC Form 49 February 2016Series A-2 Preferred Stock · traded 8 February 2016 · filed 9 February 2016
- converted 222,222 shares of Editas Medicine (a derivative holding)SEC Form 49 February 2016Series B Preferred Stock · traded 8 February 2016 · filed 9 February 2016
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.