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Nov 4, 2024 11:54AM Form SC 13G/A IMPINJ INC Filed by: VANGUARD GROUP INC
Oct 7, 2024 04:09PM
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Jan 26, 2024 04:24PM Form SC 13G/A IMPINJ INC Filed by: BlackRock Inc.
Jul 10, 2023 10:42AM
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Feb 14, 2022 07:04AM Form SC 13G IMPINJ INC Filed by: GILDER GAGNON HOWE & CO LLC
Feb 8, 2022 05:14PM
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Feb 16, 2021 04:07PM
Feb 12, 2021 04:53PM
Jan 29, 2021 10:01AM
Aug 4, 2020 11:28AM
Aug 4, 2020 08:48AM Form SC 13G IMPINJ INC Filed by: Assenagon Asset Management S.A.
Feb 14, 2020 12:48PM
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Feb 7, 2020 08:47AM
Jan 13, 2020 04:31PM
Jul 10, 2019 04:26PM
May 8, 2019 11:13AM
May 8, 2019 11:09AM Form SC 13G IMPINJ INC Filed by: Assenagon Asset Management S.A.
Feb 15, 2019 06:19AM
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Feb 14, 2019 06:16AM
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Nov 14, 2018 02:09PM
Oct 10, 2018 04:29PM Form SC 13G/A IMPINJ INC Filed by: BlackRock Inc.
Mar 26, 2018 04:24PM
Mar 8, 2018 01:11PM
Feb 15, 2018 06:07AM
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Feb 12, 2018 04:28PM Form SC 13G/A IMPINJ INC Filed by: GRANAHAN INVESTMENT MANAGEMENT INC/MA
Feb 2, 2018 04:29PM

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