Follow the people · Insider
Lynn Seely
Lynn Seely files insider transactions with the SEC as a president and ceo of Lyell Immunopharma (LYEL). We hold 5 disclosed purchases and sales filed since 20 March 2007, 3 of them in the last 90 days.
- Files forLYEL
- Disclosed buys and sells5 in all, 3 in the last 90 days
- Last disclosure25 August 2026
Positions held
5 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 8 June 2022 — 21 August 2026President and CEO · Lyell Immunopharma (LYEL)26 Form 4 lines · source: SEC Form 4
- Filed 1 July 2026 — 1 July 2026Director · AbCellera Biologics (ABCL)1 Form 4 line · source: SEC Form 4
- Filed 14 April 2016 — 17 July 2025Director · Blueprint Medicines (BPMC)31 Form 4 lines · source: SEC Form 4
- Filed 15 May 2017 — 3 April 2020Principal Executive Officer · Myovant Sciences (MYOV)6 Form 4 lines · source: SEC Form 4
- Filed 16 March 2007 — 17 February 2015Chief Medical Officer · Medivation (MDVN)167 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 9,589 shares of Lyell ImmunopharmaSEC Form 425 August 2026Common Stock · traded 21 August 2026 · filed 25 August 2026
- ▼ sold on the open market 390 shares of Lyell ImmunopharmaSEC Form 411 August 2026Common Stock · traded 10 August 2026 · filed 11 August 2026
- was granted 152,207 shares of AbCellera Biologics (a derivative holding)SEC Form 46 July 2026Share option (right to buy) · traded 1 July 2026 · filed 6 July 2026
- ▼ sold on the open market 388 shares of Lyell ImmunopharmaSEC Form 415 June 2026Common Stock · traded 11 May 2026 · filed 15 June 2026
- ▼ sold on the open market 7,455 shares of Lyell ImmunopharmaSEC Form 412 February 2026Common Stock · traded 11 February 2026 · filed 12 February 2026
- ▼ sold on the open market 7,455 shares of Lyell ImmunopharmaSEC Form 412 February 2026Common Stock · traded 11 February 2026 · filed 12 February 2026
- was granted 20,000 shares of Lyell ImmunopharmaSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- ▼ sold on the open market 438 shares of Lyell ImmunopharmaSEC Form 411 February 2026Common Stock · traded 10 February 2026 · filed 11 February 2026
- was granted 155,000 shares of Lyell Immunopharma (a derivative holding)SEC Form 411 February 2026Option (right to buy) · traded 10 February 2026 · filed 11 February 2026
- was granted 155,000 shares of Lyell Immunopharma (a derivative holding)SEC Form 411 February 2026Option (right to buy) · traded 10 February 2026 · filed 11 February 2026
- was granted 20,000 shares of Lyell ImmunopharmaSEC Form 411 February 2026Common Stock · traded 9 February 2026 · filed 11 February 2026
- ▼ sold on the open market 438 shares of Lyell ImmunopharmaSEC Form 411 February 2026Common Stock · traded 10 February 2026 · filed 11 February 2026
- ▼ sold on the open market 412 shares of Lyell ImmunopharmaSEC Form 412 November 2025Common Stock · traded 10 November 2025 · filed 12 November 2025
- was granted 175,000 shares of Lyell Immunopharma (a derivative holding)SEC Form 429 October 2025Option (right to buy) · traded 27 October 2025 · filed 29 October 2025
- was granted 40,000 shares of Lyell ImmunopharmaSEC Form 422 August 2025Common Stock · traded 20 August 2025 · filed 22 August 2025
- ▼ sold on the open market 7,257 shares of Lyell ImmunopharmaSEC Form 422 August 2025Common Stock · traded 21 August 2025 · filed 22 August 2025
- ▼ sold on the open market 391 shares of Lyell ImmunopharmaSEC Form 413 August 2025Common Stock · traded 11 August 2025 · filed 13 August 2025
- ▼ sold on the open market 406 shares of Lyell ImmunopharmaSEC Form 413 August 2025Common Stock · traded 12 August 2025 · filed 13 August 2025
- returned to the issuer 21,818 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 10,909 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 10,909 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 7,500 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 4,875 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 4,500 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 4,500 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 5,300 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 5,300 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 4,570 shares of Blueprint Medicines (a derivative holding)SEC Form 421 July 2025Stock Option (Right to Buy) · traded 17 July 2025 · filed 21 July 2025
- returned to the issuer 3,902 shares of Blueprint MedicinesSEC Form 421 July 2025Common Stock · traded 17 July 2025 · filed 21 July 2025
- disposed of in a tender offer 13,254 shares of Blueprint MedicinesSEC Form 421 July 2025Common Stock · traded 17 July 2025 · filed 21 July 2025
- was granted 3,902 shares of Blueprint MedicinesSEC Form 424 June 2025Common Stock · traded 18 June 2025 · filed 24 June 2025
- ▲ bought on the open market 175,000 shares of Lyell ImmunopharmaSEC Form 418 March 2025Common Stock · traded 14 March 2025 · filed 18 March 2025
- was granted 1,350,000 shares of Lyell Immunopharma (a derivative holding)SEC Form 426 February 2025Option (right to buy) · traded 10 February 2025 · filed 26 February 2025
- was granted 168,750 shares of Lyell Immunopharma (a derivative holding)SEC Form 426 February 2025Option (right to buy) · traded 10 February 2025 · filed 26 February 2025
- was granted 337,500 shares of Lyell ImmunopharmaSEC Form 426 February 2025Common Stock · traded 10 February 2025 · filed 26 February 2025
- was granted 4,570 shares of Blueprint Medicines (a derivative holding)SEC Form 414 June 2024Stock Option (Right to Buy) · traded 12 June 2024 · filed 14 June 2024
- was granted 2,242 shares of Blueprint MedicinesSEC Form 414 June 2024Common Stock · traded 12 June 2024 · filed 14 June 2024
- was granted 200,000 shares of Lyell ImmunopharmaSEC Form 413 February 2024Common Stock · traded 9 February 2024 · filed 13 February 2024
- was granted 7,500,000 shares of Lyell Immunopharma (a derivative holding)SEC Form 420 November 2023Stock Option (right to buy) · traded 16 November 2023 · filed 20 November 2023
- returned to the issuer 7,500,000 shares of Lyell Immunopharma (a derivative holding)SEC Form 420 November 2023Stock Option (right to buy) · traded 16 November 2023 · filed 20 November 2023
- was granted 5,300 shares of Blueprint Medicines (a derivative holding)SEC Form 423 June 2023Stock Option (Right to Buy) · traded 21 June 2023 · filed 23 June 2023
- was granted 2,600 shares of Blueprint MedicinesSEC Form 423 June 2023Common Stock · traded 21 June 2023 · filed 23 June 2023
- was granted 7,500,000 shares of Lyell Immunopharma (a derivative holding)SEC Form 419 December 2022Option (right to buy) · traded 15 December 2022 · filed 19 December 2022
- was granted 5,300 shares of Blueprint Medicines (a derivative holding)SEC Form 430 June 2022Stock Option (Right to Buy) · traded 21 June 2022 · filed 30 June 2022
- was granted 2,600 shares of Blueprint MedicinesSEC Form 430 June 2022Common Stock · traded 21 June 2022 · filed 30 June 2022
- was granted 65,000 shares of Lyell Immunopharma (a derivative holding)SEC Form 410 June 2022Option (right to buy) · traded 8 June 2022 · filed 10 June 2022
- was granted 2,250 shares of Blueprint MedicinesSEC Form 44 June 2021Common Stock · traded 2 June 2021 · filed 4 June 2021
- was granted 4,500 shares of Blueprint Medicines (a derivative holding)SEC Form 44 June 2021Stock Option (Right to Buy) · traded 2 June 2021 · filed 4 June 2021
- was granted 4,500 shares of Blueprint Medicines (a derivative holding)SEC Form 426 June 2020Stock Option (Right to Buy) · traded 24 June 2020 · filed 26 June 2020
- was granted 2,250 shares of Blueprint MedicinesSEC Form 426 June 2020Common Stock · traded 24 June 2020 · filed 26 June 2020
- exercised options over 1,312 shares of Blueprint Medicines (a derivative holding)SEC Form 423 June 2020Restricted Stock Units · traded 19 June 2020 · filed 23 June 2020
- exercised options over 1,312 shares of Blueprint MedicinesSEC Form 423 June 2020Common Stock · traded 19 June 2020 · filed 23 June 2020
- was granted 302,693 shares of Myovant Sciences (a derivative holding)SEC Form 47 April 2020Employee Stock Option (Right to Buy) · traded 3 April 2020 · filed 7 April 2020
- was granted 197,659 shares of Myovant SciencesSEC Form 47 April 2020Common Shares · traded 3 April 2020 · filed 7 April 2020
- was granted 4,875 shares of Blueprint Medicines (a derivative holding)SEC Form 420 June 2019Stock Option (Right to Buy) · traded 19 June 2019 · filed 20 June 2019
- was granted 1,312 shares of Blueprint Medicines (a derivative holding)SEC Form 420 June 2019Restricted Stock Units · traded 19 June 2019 · filed 20 June 2019
- was granted 330,660 shares of Myovant Sciences (a derivative holding)SEC Form 49 April 2019Stock Option (Right to Buy) · traded 5 April 2019 · filed 9 April 2019
- was granted 7,500 shares of Blueprint Medicines (a derivative holding)SEC Form 425 June 2018Stock Option (Right to Buy) · traded 21 June 2018 · filed 25 June 2018
- was granted 248,450 shares of Myovant Sciences (a derivative holding)SEC Form 418 April 2018Stock Option (Right to Buy) · traded 16 April 2018 · filed 18 April 2018
- was granted 10,909 shares of Blueprint Medicines (a derivative holding)SEC Form 423 June 2017Stock Option (Right to Buy) · traded 21 June 2017 · filed 23 June 2017
- was granted 564,111 shares of Myovant SciencesSEC Form 42 June 2017Common Shares · traded 31 May 2017 · filed 2 June 2017
- was granted 400,000 shares of Myovant Sciences (a derivative holding)SEC Form 417 May 2017Stock Option (Right to Buy) · traded 15 May 2017 · filed 17 May 2017
- was granted 10,909 shares of Blueprint Medicines (a derivative holding)SEC Form 427 June 2016Stock Option (Right to Buy) · traded 23 June 2016 · filed 27 June 2016
- was granted 21,818 shares of Blueprint Medicines (a derivative holding)SEC Form 415 April 2016Stock Option (Right to Buy) · traded 14 April 2016 · filed 15 April 2016
- was granted 31,000 shares of Medivation (a derivative holding)SEC Form 418 February 2015Stock Option (Right to Buy) · traded 17 February 2015 · filed 18 February 2015
- was granted 5,500 shares of MedivationSEC Form 411 February 2015Common Stock · traded 9 February 2015 · filed 11 February 2015
- exercised options over 20,686 shares of MedivationSEC Form 422 December 2014Common Stock · traded 19 December 2014 · filed 22 December 2014
- exercised options over 10,654 shares of MedivationSEC Form 422 December 2014Common Stock · traded 19 December 2014 · filed 22 December 2014
- exercised options over 20,686 shares of Medivation (a derivative holding)SEC Form 422 December 2014Stock Option (Right to Buy) · traded 19 December 2014 · filed 22 December 2014
- exercised options over 10,654 shares of Medivation (a derivative holding)SEC Form 422 December 2014Stock Option (RIght to Buy) · traded 19 December 2014 · filed 22 December 2014
- exercised options over 5,000 shares of MedivationSEC Form 423 October 2014Common Stock · traded 22 October 2014 · filed 23 October 2014
- ▼ sold on the open market 5,000 shares of MedivationSEC Form 423 October 2014Common Stock · traded 22 October 2014 · filed 23 October 2014
- exercised options over 5,000 shares of Medivation (a derivative holding)SEC Form 423 October 2014Stock Option (Right to Buy) · traded 22 October 2014 · filed 23 October 2014
- exercised options over 5,000 shares of MedivationSEC Form 417 October 2014Common Stock · traded 15 October 2014 · filed 17 October 2014
- exercised options over 4,346 shares of MedivationSEC Form 417 October 2014Common Stock · traded 15 October 2014 · filed 17 October 2014
- exercised options over 15,000 shares of MedivationSEC Form 417 October 2014Common Stock · traded 15 October 2014 · filed 17 October 2014
- ▼ sold on the open market 3,000 shares of MedivationSEC Form 417 October 2014Common Stock · traded 15 October 2014 · filed 17 October 2014
- ▼ sold on the open market 12,300 shares of MedivationSEC Form 417 October 2014Common Stock · traded 15 October 2014 · filed 17 October 2014
- ▼ sold on the open market 8,946 shares of MedivationSEC Form 417 October 2014Common Stock · traded 15 October 2014 · filed 17 October 2014
- ▼ sold on the open market 100 shares of MedivationSEC Form 417 October 2014Common Stock · traded 15 October 2014 · filed 17 October 2014
- exercised options over 5,000 shares of MedivationSEC Form 417 October 2014Common Stock · traded 16 October 2014 · filed 17 October 2014
- ▼ sold on the open market 5,000 shares of MedivationSEC Form 417 October 2014Common Stock · traded 16 October 2014 · filed 17 October 2014
- exercised options over 5,000 shares of Medivation (a derivative holding)SEC Form 417 October 2014Stock Option (Right to Buy) · traded 15 October 2014 · filed 17 October 2014
- exercised options over 4,346 shares of Medivation (a derivative holding)SEC Form 417 October 2014Stock Option (Right to Buy) · traded 15 October 2014 · filed 17 October 2014
- exercised options over 15,000 shares of Medivation (a derivative holding)SEC Form 417 October 2014Stock Option (right to Buy) · traded 15 October 2014 · filed 17 October 2014
- exercised options over 5,000 shares of Medivation (a derivative holding)SEC Form 417 October 2014Stock Option (Right to Buy) · traded 16 October 2014 · filed 17 October 2014
- exercised options over 10,000 shares of MedivationSEC Form 418 September 2014Common Stock · traded 17 September 2014 · filed 18 September 2014
- exercised options over 5,000 shares of MedivationSEC Form 418 September 2014Common Stock · traded 17 September 2014 · filed 18 September 2014
- exercised options over 15,000 shares of MedivationSEC Form 418 September 2014Common Stock · traded 17 September 2014 · filed 18 September 2014
- ▼ sold on the open market 13,300 shares of MedivationSEC Form 418 September 2014Common Stock · traded 17 September 2014 · filed 18 September 2014
- ▼ sold on the open market 13,300 shares of MedivationSEC Form 418 September 2014Common Stock · traded 17 September 2014 · filed 18 September 2014
- ▼ sold on the open market 3,400 shares of MedivationSEC Form 418 September 2014Common Stock · traded 17 September 2014 · filed 18 September 2014
- exercised options over 25,000 shares of MedivationSEC Form 418 September 2014Common Stock · traded 18 September 2014 · filed 18 September 2014
- ▼ sold on the open market 17,800 shares of MedivationSEC Form 418 September 2014Common Stock · traded 18 September 2014 · filed 18 September 2014
- ▼ sold on the open market 7,200 shares of MedivationSEC Form 418 September 2014Common Stock · traded 18 September 2014 · filed 18 September 2014
- exercised options over 10,000 shares of Medivation (a derivative holding)SEC Form 418 September 2014Stock Option (Right to Buy) · traded 17 September 2014 · filed 18 September 2014
- exercised options over 5,000 shares of Medivation (a derivative holding)SEC Form 418 September 2014Stock Option (Right to Buy) · traded 17 September 2014 · filed 18 September 2014
- exercised options over 15,000 shares of Medivation (a derivative holding)SEC Form 418 September 2014Stock Option · traded 17 September 2014 · filed 18 September 2014
- exercised options over 25,000 shares of Medivation (a derivative holding)SEC Form 418 September 2014Stock Option · traded 18 September 2014 · filed 18 September 2014
- exercised options over 20,000 shares of MedivationSEC Form 411 September 2014Common Stock · traded 9 September 2014 · filed 11 September 2014
- ▼ sold on the open market 14,813 shares of MedivationSEC Form 411 September 2014Common Stock · traded 9 September 2014 · filed 11 September 2014
- ▼ sold on the open market 5,187 shares of MedivationSEC Form 411 September 2014Common Stock · traded 9 September 2014 · filed 11 September 2014
- exercised options over 20,000 shares of Medivation (a derivative holding)SEC Form 411 September 2014Stock Option (Right to Buy) · traded 9 September 2014 · filed 11 September 2014
- exercised options over 5,700 shares of MedivationSEC Form 428 August 2014Common Stock · traded 26 August 2014 · filed 28 August 2014
- ▼ sold on the open market 5,700 shares of MedivationSEC Form 428 August 2014Common Stock · traded 26 August 2014 · filed 28 August 2014
- exercised options over 14,300 shares of MedivationSEC Form 428 August 2014Common Stock · traded 27 August 2014 · filed 28 August 2014
- ▼ sold on the open market 11,700 shares of MedivationSEC Form 428 August 2014Common Stock · traded 27 August 2014 · filed 28 August 2014
- ▼ sold on the open market 2,600 shares of MedivationSEC Form 428 August 2014Common Stock · traded 27 August 2014 · filed 28 August 2014
- exercised options over 5,700 shares of Medivation (a derivative holding)SEC Form 428 August 2014Stock Option (Right to Buy) · traded 26 August 2014 · filed 28 August 2014
- exercised options over 14,300 shares of Medivation (a derivative holding)SEC Form 428 August 2014Stock Option (Right to Buy) · traded 27 August 2014 · filed 28 August 2014
- exercised options over 12,500 shares of MedivationSEC Form 414 August 2014Common Stock · traded 13 August 2014 · filed 14 August 2014
- exercised options over 7,500 shares of MedivationSEC Form 414 August 2014Common Stock · traded 13 August 2014 · filed 14 August 2014
- ▼ sold on the open market 11,000 shares of MedivationSEC Form 414 August 2014Common Stock · traded 13 August 2014 · filed 14 August 2014
- ▼ sold on the open market 5,700 shares of MedivationSEC Form 414 August 2014Common Stock · traded 13 August 2014 · filed 14 August 2014
- ▼ sold on the open market 3,300 shares of MedivationSEC Form 414 August 2014Common Stock · traded 13 August 2014 · filed 14 August 2014
- exercised options over 12,500 shares of Medivation (a derivative holding)SEC Form 414 August 2014Stock Option (Right to Buy) · traded 13 August 2014 · filed 14 August 2014
- exercised options over 7,500 shares of Medivation (a derivative holding)SEC Form 414 August 2014Stock Option (Right to Buy) · traded 13 August 2014 · filed 14 August 2014
- exercised options over 13,000 shares of MedivationSEC Form 412 August 2014Common Stock · traded 8 August 2014 · filed 12 August 2014
- ▼ sold on the open market 4,300 shares of MedivationSEC Form 412 August 2014Common Stock · traded 8 August 2014 · filed 12 August 2014
- ▼ sold on the open market 2,900 shares of MedivationSEC Form 412 August 2014Common Stock · traded 8 August 2014 · filed 12 August 2014
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.