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Plug Power shares owned by Hartline Investment Corporation

Quarter-by-quarter ownership of Plug Power (PLUG) shares owned by Hartline Investment Corporation from 13F filings

Historical chart of Hartline Investment Corporation investment in Plug Power

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All positions including Plug Power held by Hartline Investment Corporation consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Plug Power by Hartline Investment Corporation

Quarter filed Position value Share count Share price at filing
2026-03-31 $120k 53k 2.26
2023-09-30 $292k 38k 7.60
2023-06-30 $461k 44k 10.39
2023-03-31 $400k 34k 11.72
2022-12-31 $423k 34k 12.37
2022-06-30 $832k 25k 33.89
2022-03-31 $484k 14k 34.20
2021-12-31 $541k 19k 28.25
2021-09-30 $361k 14k 25.51
2021-06-30 $484k 14k 34.20
2021-03-31 $536k 15k 35.85
2020-12-31 $832k 25k 33.89
2020-09-30 $374k 28k 13.40
2020-06-30 $216k 26k 8.19
2020-03-31 $93k 26k 3.53
2019-12-31 $83k 26k 3.15
2019-09-30 $69k 26k 2.62
2019-06-30 $23k 10k 2.23
2019-03-31 $25k 10k 2.43
2018-12-31 $13k 10k 1.26
2018-09-30 $20k 10k 1.94
2018-06-30 $21k 10k 2.04