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AMERIPRISE FINANCIAL INC
> MRSN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Mersana Therapeutics, Inc. | MRSN | 572,273 | 572,273 | 1,882,778,000 | 1,882,778,000 | $3,290.00 |
| 03/31/2023 | Mersana Therapeutics, Inc. | MRSN | 0 | -27,044 | 0 | -158,000,000 | |
| 12/31/2022 | Mersana Therapeutics, Inc. | MRSN | 27,044 | -326 | 158,000,000 | 157,815,000 | $5,842.33 |
| 09/30/2022 | Mersana Therapeutics, Inc. | MRSN | 27,370 | 27,370 | 185,000 | 185,000 | $6.76 |
| 03/31/2021 | Mersana Therapeutics, Inc. | MRSN | 0 | -8,435 | 0 | -225,000 | |
| 12/31/2020 | Mersana Therapeutics, Inc. | MRSN | 8,435 | 8,435 | 225,000 | 225,000 | $26.67 |
| 12/31/2019 | Mersana Therapeutics, Inc. | MRSN | 0 | -19,485 | 0 | -31,000 | |
| 09/30/2019 | Mersana Therapeutics, Inc. | MRSN | 19,485 | -20,381 | 31,000 | -130,000 | $1.59 |
| 06/30/2019 | Mersana Therapeutics, Inc. | MRSN | 39,866 | 39,866 | 161,000 | 161,000 | $4.04 |
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