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NEEDHAM INVESTMENT MANAGEMENT LLC
> SIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2022 | Sientra, Inc. | SIEN | 720,000 | -1,600,000 | 146,088,000 | 144,603,000 | $202.90 |
| 09/30/2022 | Sientra, Inc. | SIEN | 2,320,000 | 201,650 | 1,485,000 | -290,000 | $0.64 |
| 06/30/2022 | Sientra, Inc. | SIEN | 2,118,350 | -117,500 | 1,775,000 | -3,189,000 | $0.84 |
| 03/31/2022 | Sientra, Inc. | SIEN | 2,235,850 | 3,350 | 4,964,000 | -3,230,000 | $2.22 |
| 12/31/2021 | Sientra, Inc. | SIEN | 2,232,500 | 1,217,500 | 8,194,000 | 115,000 | $3.67 |
| 06/30/2021 | Sientra, Inc. | SIEN | 1,015,000 | -285,000 | 8,079,000 | -1,398,000 | $7.96 |
| 03/31/2021 | Sientra, Inc. | SIEN | 1,300,000 | 300,000 | 9,477,000 | 5,587,000 | $7.29 |
| 12/31/2020 | Sientra, Inc. | SIEN | 1,000,000 | 550,000 | 3,890,000 | 2,360,000 | $3.89 |
| 09/30/2020 | Sientra, Inc. | SIEN | 450,000 | 300,000 | 1,530,000 | 949,000 | $3.40 |
| 06/30/2020 | Sientra, Inc. | SIEN | 150,000 | 150,000 | 581,000 | 581,000 | $3.87 |
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