Follow the people · Insider
Christian Todd Nichols
Christian Todd Nichols files insider transactions with the SEC as a svp, chief commercial officer of Alkermes plc (ALKS). We hold 2 disclosed purchases and sales filed since 8 June 2020, 1 of them in the last 90 days.
- Files forALKS
- Disclosed buys and sells2 in all, 1 in the last 90 days
- Last disclosure17 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 5 June 2020 — 17 August 2026SVP, Chief Commercial Officer · Alkermes plc (ALKS)125 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 6,912 shares of Alkermes plcSEC Form 417 August 2026Ordinary Shares · traded 17 August 2026 · filed 17 August 2026
- ▼ sold on the open market 664 shares of Alkermes plcSEC Form 417 August 2026Ordinary Shares · traded 17 August 2026 · filed 17 August 2026
- ▼ sold on the open market 6,000 shares of Alkermes plcSEC Form 44 March 2026Ordinary Shares · traded 2 March 2026 · filed 4 March 2026
- was granted 66,430 shares of Alkermes plc (a derivative holding)SEC Form 44 March 2026Employee Stock Option (Right to Buy) · traded 2 March 2026 · filed 4 March 2026
- was granted 30,854 shares of Alkermes plc (a derivative holding)SEC Form 44 March 2026Restricted Stock Unit Award · traded 2 March 2026 · filed 4 March 2026
- was granted 66,430 shares of Alkermes plc (a derivative holding)SEC Form 44 March 2026Employee Stock Option (Right to Buy) · traded 2 March 2026 · filed 4 March 2026
- was granted 30,854 shares of Alkermes plc (a derivative holding)SEC Form 44 March 2026Restricted Stock Unit Award · traded 2 March 2026 · filed 4 March 2026
- ▼ sold on the open market 6,000 shares of Alkermes plcSEC Form 44 March 2026Ordinary Shares · traded 2 March 2026 · filed 4 March 2026
- exercised options over 5,410 shares of Alkermes plcSEC Form 427 February 2026Ordinary Shares · traded 26 February 2026 · filed 27 February 2026
- had shares withheld for tax on 2,403 shares of Alkermes plcSEC Form 427 February 2026Ordinary Shares · traded 26 February 2026 · filed 27 February 2026
- exercised options over 5,410 shares of Alkermes plc (a derivative holding)SEC Form 427 February 2026Restricted Stock Unit Award · traded 26 February 2026 · filed 27 February 2026
- exercised options over 5,410 shares of Alkermes plc (a derivative holding)SEC Form 427 February 2026Restricted Stock Unit Award · traded 26 February 2026 · filed 27 February 2026
- exercised options over 5,410 shares of Alkermes plcSEC Form 427 February 2026Ordinary Shares · traded 26 February 2026 · filed 27 February 2026
- had shares withheld for tax on 2,403 shares of Alkermes plcSEC Form 427 February 2026Ordinary Shares · traded 26 February 2026 · filed 27 February 2026
- exercised options over 6,407 shares of Alkermes plcSEC Form 425 February 2026Ordinary Shares · traded 23 February 2026 · filed 25 February 2026
- had shares withheld for tax on 2,845 shares of Alkermes plcSEC Form 425 February 2026Ordinary Shares · traded 23 February 2026 · filed 25 February 2026
- exercised options over 6,407 shares of Alkermes plc (a derivative holding)SEC Form 425 February 2026Restricted Stock Unit Award · traded 23 February 2026 · filed 25 February 2026
- exercised options over 6,407 shares of Alkermes plc (a derivative holding)SEC Form 425 February 2026Restricted Stock Unit Award · traded 23 February 2026 · filed 25 February 2026
- exercised options over 6,407 shares of Alkermes plcSEC Form 425 February 2026Ordinary Shares · traded 23 February 2026 · filed 25 February 2026
- had shares withheld for tax on 2,845 shares of Alkermes plcSEC Form 425 February 2026Ordinary Shares · traded 23 February 2026 · filed 25 February 2026
- exercised options over 6,355 shares of Alkermes plcSEC Form 420 February 2026Ordinary Shares · traded 18 February 2026 · filed 20 February 2026
- had shares withheld for tax on 1,869 shares of Alkermes plcSEC Form 420 February 2026Ordinary Shares · traded 18 February 2026 · filed 20 February 2026
- exercised options over 6,045 shares of Alkermes plcSEC Form 420 February 2026Ordinary Shares · traded 19 February 2026 · filed 20 February 2026
- exercised options over 6,355 shares of Alkermes plc (a derivative holding)SEC Form 420 February 2026Restricted Stock Unit Award · traded 18 February 2026 · filed 20 February 2026
- exercised options over 6,045 shares of Alkermes plc (a derivative holding)SEC Form 420 February 2026Restricted Stock Unit Award · traded 19 February 2026 · filed 20 February 2026
- had shares withheld for tax on 2,277 shares of Alkermes plcSEC Form 420 February 2026Ordinary Shares · traded 19 February 2026 · filed 20 February 2026
- exercised options over 6,355 shares of Alkermes plc (a derivative holding)SEC Form 420 February 2026Restricted Stock Unit Award · traded 18 February 2026 · filed 20 February 2026
- exercised options over 6,045 shares of Alkermes plc (a derivative holding)SEC Form 420 February 2026Restricted Stock Unit Award · traded 19 February 2026 · filed 20 February 2026
- exercised options over 6,355 shares of Alkermes plcSEC Form 420 February 2026Ordinary Shares · traded 18 February 2026 · filed 20 February 2026
- had shares withheld for tax on 1,869 shares of Alkermes plcSEC Form 420 February 2026Ordinary Shares · traded 18 February 2026 · filed 20 February 2026
- exercised options over 6,045 shares of Alkermes plcSEC Form 420 February 2026Ordinary Shares · traded 19 February 2026 · filed 20 February 2026
- had shares withheld for tax on 2,277 shares of Alkermes plcSEC Form 420 February 2026Ordinary Shares · traded 19 February 2026 · filed 20 February 2026
- was granted 21,127 shares of Alkermes plcSEC Form 46 February 2026Ordinary Shares · traded 5 February 2026 · filed 6 February 2026
- had shares withheld for tax on 6,389 shares of Alkermes plcSEC Form 46 February 2026Ordinary Shares · traded 5 February 2026 · filed 6 February 2026
- was granted 21,127 shares of Alkermes plcSEC Form 46 February 2026Ordinary Shares · traded 5 February 2026 · filed 6 February 2026
- had shares withheld for tax on 6,389 shares of Alkermes plcSEC Form 46 February 2026Ordinary Shares · traded 5 February 2026 · filed 6 February 2026
- ▼ sold on the open market 3,333 shares of Alkermes plcSEC Form 410 June 2025Ordinary Shares · traded 9 June 2025 · filed 10 June 2025
- ▼ sold on the open market 3,334 shares of Alkermes plcSEC Form 410 June 2025Ordinary Shares · traded 10 June 2025 · filed 10 June 2025
- exercised options over 5,409 shares of Alkermes plc (a derivative holding)SEC Form 428 February 2025Restricted Stock Unit Award · traded 26 February 2025 · filed 28 February 2025
- exercised options over 5,409 shares of Alkermes plcSEC Form 428 February 2025Ordinary Shares · traded 26 February 2025 · filed 28 February 2025
- had shares withheld for tax on 2,402 shares of Alkermes plcSEC Form 428 February 2025Ordinary Shares · traded 26 February 2025 · filed 28 February 2025
- exercised options over 7,109 shares of Alkermes plc (a derivative holding)SEC Form 425 February 2025Restricted Stock Unit Award · traded 22 February 2025 · filed 25 February 2025
- exercised options over 6,408 shares of Alkermes plc (a derivative holding)SEC Form 425 February 2025Restricted Stock Unit Award · traded 23 February 2025 · filed 25 February 2025
- exercised options over 7,109 shares of Alkermes plcSEC Form 425 February 2025Ordinary Shares · traded 22 February 2025 · filed 25 February 2025
- had shares withheld for tax on 3,157 shares of Alkermes plcSEC Form 425 February 2025Ordinary Shares · traded 22 February 2025 · filed 25 February 2025
- exercised options over 6,408 shares of Alkermes plcSEC Form 425 February 2025Ordinary Shares · traded 23 February 2025 · filed 25 February 2025
- had shares withheld for tax on 2,846 shares of Alkermes plcSEC Form 425 February 2025Ordinary Shares · traded 23 February 2025 · filed 25 February 2025
- exercised options over 6,354 shares of Alkermes plc (a derivative holding)SEC Form 420 February 2025Restricted Stock Unit Award · traded 18 February 2025 · filed 20 February 2025
- was granted 50,417 shares of Alkermes plc (a derivative holding)SEC Form 420 February 2025Employee Stock Option (Right to Buy) · traded 19 February 2025 · filed 20 February 2025
- was granted 24,182 shares of Alkermes plc (a derivative holding)SEC Form 420 February 2025Restricted Stock Unit Award · traded 19 February 2025 · filed 20 February 2025
- exercised options over 6,354 shares of Alkermes plcSEC Form 420 February 2025Ordinary Shares · traded 18 February 2025 · filed 20 February 2025
- had shares withheld for tax on 1,869 shares of Alkermes plcSEC Form 420 February 2025Ordinary Shares · traded 18 February 2025 · filed 20 February 2025
- was granted 24,565 shares of Alkermes plcSEC Form 47 February 2025Ordinary Shares · traded 6 February 2025 · filed 7 February 2025
- had shares withheld for tax on 7,399 shares of Alkermes plcSEC Form 47 February 2025Ordinary Shares · traded 6 February 2025 · filed 7 February 2025
- ▼ sold on the open market 5,208 shares of Alkermes plcSEC Form 427 November 2024Ordinary Shares · traded 27 November 2024 · filed 27 November 2024
- ▼ sold on the open market 10,417 shares of Alkermes plcSEC Form 418 March 2024Ordinary Shares · traded 18 March 2024 · filed 18 March 2024
- exercised options over 6,407 shares of Alkermes plc (a derivative holding)SEC Form 427 February 2024Restricted Stock Unit Award · traded 23 February 2024 · filed 27 February 2024
- was granted 87,602 shares of Alkermes plc (a derivative holding)SEC Form 427 February 2024Employee Stock Option (Right to Buy) · traded 26 February 2024 · filed 27 February 2024
- was granted 21,638 shares of Alkermes plc (a derivative holding)SEC Form 427 February 2024Restricted Stock Unit Award · traded 26 February 2024 · filed 27 February 2024
- exercised options over 6,407 shares of Alkermes plcSEC Form 427 February 2024Ordinary Shares · traded 23 February 2024 · filed 27 February 2024
- had shares withheld for tax on 2,845 shares of Alkermes plcSEC Form 427 February 2024Ordinary Shares · traded 23 February 2024 · filed 27 February 2024
- exercised options over 7,108 shares of Alkermes plc (a derivative holding)SEC Form 423 February 2024Restricted Stock Unit Award · traded 22 February 2024 · filed 23 February 2024
- exercised options over 7,108 shares of Alkermes plcSEC Form 423 February 2024Ordinary Shares · traded 22 February 2024 · filed 23 February 2024
- had shares withheld for tax on 3,156 shares of Alkermes plcSEC Form 423 February 2024Ordinary Shares · traded 22 February 2024 · filed 23 February 2024
- acquired or disposed of, other 999 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Employee Stock Option (Right to Buy) · traded 17 November 2023 · filed 21 February 2024
- acquired or disposed of, other 885 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Employee Stock Option (Right to Buy) · traded 17 November 2023 · filed 21 February 2024
- acquired or disposed of, other 76 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Restricted Stock Unit Award · traded 17 November 2023 · filed 21 February 2024
- acquired or disposed of, other 2,274 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Employee Stock Option (Right to Buy) · traded 17 November 2023 · filed 21 February 2024
- acquired or disposed of, other 278 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Restricted Stock Unit Award · traded 17 November 2023 · filed 21 February 2024
- acquired or disposed of, other 1,992 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Employee Stock Option (Right to Buy) · traded 17 November 2023 · filed 21 February 2024
- acquired or disposed of, other 373 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Restricted Stock Unit Award · traded 17 November 2023 · filed 21 February 2024
- acquired or disposed of, other 2,010 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Employee Stock Option (Right to Buy) · traded 17 November 2023 · filed 21 February 2024
- acquired or disposed of, other 502 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Restricted Stock Unit Award · traded 17 November 2023 · filed 21 February 2024
- exercised options over 6,355 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Restricted Stock Unit Award · traded 18 February 2024 · filed 21 February 2024
- exercised options over 3,901 shares of Alkermes plc (a derivative holding)SEC Form 421 February 2024Restricted Stock Unit Award · traded 20 February 2024 · filed 21 February 2024
- exercised options over 6,355 shares of Alkermes plcSEC Form 421 February 2024Ordinary Shares · traded 18 February 2024 · filed 21 February 2024
- had shares withheld for tax on 1,869 shares of Alkermes plcSEC Form 421 February 2024Ordinary Shares · traded 18 February 2024 · filed 21 February 2024
- exercised options over 3,901 shares of Alkermes plcSEC Form 421 February 2024Ordinary Shares · traded 20 February 2024 · filed 21 February 2024
- had shares withheld for tax on 1,379 shares of Alkermes plcSEC Form 421 February 2024Ordinary Shares · traded 20 February 2024 · filed 21 February 2024
- was granted 27,012 shares of Alkermes plcSEC Form 412 February 2024Ordinary Shares · traded 8 February 2024 · filed 12 February 2024
- had shares withheld for tax on 8,135 shares of Alkermes plcSEC Form 412 February 2024Ordinary Shares · traded 8 February 2024 · filed 12 February 2024
- exercised options over 3,500 shares of Alkermes plc (a derivative holding)SEC Form 46 June 2023Restricted Stock Unit Award · traded 5 June 2023 · filed 6 June 2023
- exercised options over 3,500 shares of Alkermes plcSEC Form 46 June 2023Ordinary Shares · traded 5 June 2023 · filed 6 June 2023
- had shares withheld for tax on 1,555 shares of Alkermes plcSEC Form 46 June 2023Ordinary Shares · traded 5 June 2023 · filed 6 June 2023
- exercised options over 19,634 shares of Alkermes plc (a derivative holding)SEC Form 430 May 2023Employee Stock Option (Right to Buy) · traded 30 May 2023 · filed 30 May 2023
- exercised options over 19,634 shares of Alkermes plcSEC Form 430 May 2023Ordinary Shares · traded 30 May 2023 · filed 30 May 2023
- ▼ sold on the open market 27,134 shares of Alkermes plcSEC Form 430 May 2023Ordinary Shares · traded 30 May 2023 · filed 30 May 2023
- exercised options over 6,969 shares of Alkermes plc (a derivative holding)SEC Form 424 February 2023Restricted Stock Unit Award · traded 22 February 2023 · filed 24 February 2023
- was granted 100,512 shares of Alkermes plc (a derivative holding)SEC Form 424 February 2023Employee Stock Option (Right to Buy) · traded 23 February 2023 · filed 24 February 2023
- was granted 25,128 shares of Alkermes plc (a derivative holding)SEC Form 424 February 2023Restricted Stock Unit Award · traded 23 February 2023 · filed 24 February 2023
- exercised options over 6,969 shares of Alkermes plcSEC Form 424 February 2023Ordinary Shares · traded 22 February 2023 · filed 24 February 2023
- had shares withheld for tax on 2,704 shares of Alkermes plcSEC Form 424 February 2023Ordinary Shares · traded 22 February 2023 · filed 24 February 2023
- exercised options over 6,230 shares of Alkermes plc (a derivative holding)SEC Form 422 February 2023Restricted Stock Unit Award · traded 18 February 2023 · filed 22 February 2023
- exercised options over 3,824 shares of Alkermes plc (a derivative holding)SEC Form 422 February 2023Restricted Stock Unit Award · traded 20 February 2023 · filed 22 February 2023
- exercised options over 6,230 shares of Alkermes plcSEC Form 422 February 2023Ordinary Shares · traded 18 February 2023 · filed 22 February 2023
- had shares withheld for tax on 1,961 shares of Alkermes plcSEC Form 422 February 2023Ordinary Shares · traded 18 February 2023 · filed 22 February 2023
- exercised options over 3,824 shares of Alkermes plcSEC Form 422 February 2023Ordinary Shares · traded 20 February 2023 · filed 22 February 2023
- had shares withheld for tax on 1,125 shares of Alkermes plcSEC Form 422 February 2023Ordinary Shares · traded 20 February 2023 · filed 22 February 2023
- was granted 22,969 shares of Alkermes plcSEC Form 422 February 2023Ordinary Shares · traded 20 February 2023 · filed 22 February 2023
- had shares withheld for tax on 6,753 shares of Alkermes plcSEC Form 422 February 2023Ordinary Shares · traded 20 February 2023 · filed 22 February 2023
- ▼ sold on the open market 7,474 shares of Alkermes plcSEC Form 421 June 2022Ordinary Shares · traded 21 June 2022 · filed 21 June 2022
- exercised options over 3,500 shares of Alkermes plc (a derivative holding)SEC Form 47 June 2022Restricted Stock Unit Award · traded 5 June 2022 · filed 7 June 2022
- exercised options over 3,500 shares of Alkermes plcSEC Form 47 June 2022Ordinary Shares · traded 5 June 2022 · filed 7 June 2022
- had shares withheld for tax on 1,029 shares of Alkermes plcSEC Form 47 June 2022Ordinary Shares · traded 5 June 2022 · filed 7 June 2022
- was granted 99,682 shares of Alkermes plc (a derivative holding)SEC Form 423 February 2022Employee Stock Option (Right to Buy) · traded 18 February 2022 · filed 23 February 2022
- was granted 24,921 shares of Alkermes plc (a derivative holding)SEC Form 423 February 2022Restricted Stock Unit Award · traded 18 February 2022 · filed 23 February 2022
- exercised options over 3,824 shares of Alkermes plc (a derivative holding)SEC Form 423 February 2022Restricted Stock Unit Award · traded 20 February 2022 · filed 23 February 2022
- exercised options over 6,969 shares of Alkermes plc (a derivative holding)SEC Form 423 February 2022Restricted Stock Unit Award · traded 22 February 2022 · filed 23 February 2022
- exercised options over 3,824 shares of Alkermes plcSEC Form 423 February 2022Ordinary Shares · traded 20 February 2022 · filed 23 February 2022
- had shares withheld for tax on 1,252 shares of Alkermes plcSEC Form 423 February 2022Ordinary Shares · traded 20 February 2022 · filed 23 February 2022
- exercised options over 6,969 shares of Alkermes plcSEC Form 423 February 2022Ordinary Shares · traded 22 February 2022 · filed 23 February 2022
- had shares withheld for tax on 2,041 shares of Alkermes plcSEC Form 423 February 2022Ordinary Shares · traded 22 February 2022 · filed 23 February 2022
- was granted 15,672 shares of Alkermes plcSEC Form 416 September 2021Ordinary Shares · traded 14 September 2021 · filed 16 September 2021
- had shares withheld for tax on 4,608 shares of Alkermes plcSEC Form 416 September 2021Ordinary Shares · traded 14 September 2021 · filed 16 September 2021
- exercised options over 3,500 shares of Alkermes plcSEC Form 48 June 2021Ordinary Shares · traded 5 June 2021 · filed 8 June 2021
- had shares withheld for tax on 1,029 shares of Alkermes plcSEC Form 48 June 2021Ordinary Shares · traded 5 June 2021 · filed 8 June 2021
- exercised options over 3,500 shares of Alkermes plc (a derivative holding)SEC Form 48 June 2021Restricted Stock Unit Award · traded 5 June 2021 · filed 8 June 2021
- was granted 113,754 shares of Alkermes plc (a derivative holding)SEC Form 424 February 2021Employee Stock Option (Right to Buy) · traded 22 February 2021 · filed 24 February 2021
- was granted 27,877 shares of Alkermes plc (a derivative holding)SEC Form 424 February 2021Restricted Stock Unit Award · traded 22 February 2021 · filed 24 February 2021
- exercised options over 3,824 shares of Alkermes plc (a derivative holding)SEC Form 423 February 2021Restricted Stock Unit Award · traded 20 February 2021 · filed 23 February 2021
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.