Historical shareholding details of Ms. Susan K. Langer holdings in Biogen Inc (BIIB)

Monthly changes of Ms. Susan K. Langer shareholding in Biogen Inc over the previous months

Month Name Total no. shares held Percent Holding
Jun 17, 2025 Ms. Susan K. Langer 5,129 0.00%
Jun 21, 2024 Ms. Susan K. Langer 2,759 0.00%
Jun 26, 2023 Ms. Susan Langer 1,419 0.00%

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