News + Filings Holdings
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AlphaMark Advisors, LLC
> BLDP
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Ballard Power Systems, Inc. | BLDP | 500 | -100 | 2,000 | -2,000 | $4.00 |
| 09/30/2022 | Ballard Power Systems, Inc. | BLDP | 600 | 0 | 4,000 | 0 | $6.67 |
| 06/30/2022 | Ballard Power Systems, Inc. | BLDP | 600 | 0 | 4,000 | -3,000 | $6.67 |
| 03/31/2022 | Ballard Power Systems, Inc. | BLDP | 600 | 500 | 7,000 | 6,000 | $11.67 |
| 12/31/2021 | Ballard Power Systems, Inc. | BLDP | 100 | 100 | 1,000 | 1,000 | $10.00 |
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