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NEEDHAM INVESTMENT MANAGEMENT LLC
> AEIS
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2022 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 0 | -20,000 | 0 | -1,548,000 | |
| 09/30/2022 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 20,000 | -42,200 | 1,548,000 | -2,991,000 | $77.40 |
| 06/30/2022 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 62,200 | -17,800 | 4,539,000 | -2,347,000 | $72.97 |
| 03/31/2022 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 80,000 | 0 | 6,886,000 | -399,000 | $86.08 |
| 12/31/2021 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 80,000 | 80,000 | 7,285,000 | 7,285,000 | $91.06 |
| 12/31/2020 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 0 | -10,000 | 0 | -629,000 | |
| 09/30/2020 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 10,000 | 10,000 | 629,000 | 629,000 | $62.90 |
| 06/30/2020 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 0 | -30,000 | 0 | -1,455,000 | |
| 03/31/2020 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 30,000 | 30,000 | 1,455,000 | 1,455,000 | $48.50 |
| 12/31/2018 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 0 | -8,000 | 0 | -413,000 | |
| 09/30/2018 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 8,000 | 3,000 | 413,000 | 123,000 | $51.63 |
| 06/30/2018 | ADVANCED ENERGY INDUSTRIES INC | AEIS | 5,000 | 5,000 | 290,000 | 290,000 | $58.00 |
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