Proto Labs shares owned by Amalgamated Bank
Historical chart of Amalgamated Bank investment in Proto Labs
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All positions including Proto Labs held by Amalgamated Bank consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Proto Labs by Amalgamated Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $354k | 7.1k | 50.06 |
| 2025-06-30 | $274k | 6.8k | 40.08 |
| 2025-03-31 | $247k | 7.0k | 35.09 |
| 2024-12-31 | $278k | 7.1k | 39.12 |
| 2024-09-30 | $219k | 7.5k | 29.34 |
| 2024-06-30 | $239k | 7.7k | 30.92 |
| 2024-03-31 | $291k | 8.1k | 35.72 |
| 2023-12-31 | $380k | 9.8k | 38.96 |
| 2023-09-30 | $286k | 11k | 26.42 |
| 2023-06-30 | $368k | 11k | 34.92 |
| 2023-03-31 | $382k | 12k | 33.15 |
| 2022-12-31 | $319k | 13k | 25.55 |
| 2022-09-30 | $459k | 13k | 36.41 |
| 2022-06-30 | $599k | 13k | 47.84 |
| 2022-03-31 | $666k | 13k | 52.86 |
| 2021-12-31 | $680k | 13k | 51.38 |
| 2021-09-30 | $896k | 14k | 66.58 |
| 2021-06-30 | $1.3M | 14k | 91.77 |
| 2021-03-31 | $492k | 4.0k | 121.78 |
| 2020-12-31 | $677k | 4.4k | 153.41 |
| 2020-09-30 | $566k | 4.4k | 129.49 |
| 2020-06-30 | $507k | 4.5k | 112.42 |
| 2020-03-31 | $384k | 5.1k | 76.04 |
| 2019-12-31 | $535k | 5.3k | 101.48 |
| 2019-09-30 | $511k | 5.0k | 102.02 |
| 2019-06-30 | $591k | 5.1k | 116.09 |
| 2019-03-31 | $461k | 4.4k | 105.20 |
| 2018-12-31 | $478k | 4.2k | 112.71 |
| 2018-09-30 | $299k | 1.9k | 161.62 |
| 2018-06-30 | $523k | 4.4k | 118.92 |
| 2018-03-31 | $420k | 3.6k | 117.58 |
| 2017-12-31 | $374k | 3.6k | 103.06 |
| 2017-09-30 | $274k | 3.4k | 80.38 |
| 2017-06-30 | $230k | 3.4k | 67.11 |