News + Filings Holdings
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VANGUARD GROUP INC
> MRSN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Mersana Therapeutics, Inc. | MRSN | 5,724,619 | 1,346,620 | 18,833,997,000 | 18,804,401,000 | $3,290.00 |
| 09/30/2022 | Mersana Therapeutics, Inc. | MRSN | 4,377,999 | -355,732 | 29,596,000 | 7,725,000 | $6.76 |
| 06/30/2022 | Mersana Therapeutics, Inc. | MRSN | 4,733,731 | 1,298,461 | 21,871,000 | 8,164,000 | $4.62 |
| 03/31/2022 | Mersana Therapeutics, Inc. | MRSN | 3,435,270 | -172,161 | 13,707,000 | -8,731,000 | $3.99 |
| 12/31/2021 | Mersana Therapeutics, Inc. | MRSN | 3,607,431 | -74,163 | 22,438,000 | -12,280,000 | $6.22 |
| 09/30/2021 | Mersana Therapeutics, Inc. | MRSN | 3,681,594 | 500,009 | 34,718,000 | -8,488,000 | $9.43 |
| 06/30/2021 | Mersana Therapeutics, Inc. | MRSN | 3,181,585 | 113,067 | 43,206,000 | -38,448,000 | $13.58 |
| 12/31/2020 | Mersana Therapeutics, Inc. | MRSN | 3,068,518 | 227,817 | 81,654,000 | 28,760,000 | $26.61 |
| 09/30/2020 | Mersana Therapeutics, Inc. | MRSN | 2,840,701 | -23,762 | 52,894,000 | -14,134,000 | $18.62 |
| 06/30/2020 | Mersana Therapeutics, Inc. | MRSN | 2,864,463 | 972,435 | 67,028,000 | 55,998,000 | $23.40 |
| 03/31/2020 | Mersana Therapeutics, Inc. | MRSN | 1,892,028 | 24,764 | 11,030,000 | 331,000 | $5.83 |
| 12/31/2019 | Mersana Therapeutics, Inc. | MRSN | 1,867,264 | -4,207 | 10,699,000 | 7,742,000 | $5.73 |
| 09/30/2019 | Mersana Therapeutics, Inc. | MRSN | 1,871,471 | -32,031 | 2,957,000 | -4,752,000 | $1.58 |
| 06/30/2019 | Mersana Therapeutics, Inc. | MRSN | 1,903,502 | 403,011 | 7,709,000 | -183,000 | $4.05 |
| 03/31/2019 | Mersana Therapeutics, Inc. | MRSN | 1,500,491 | 1,233,807 | 7,892,000 | 6,804,000 | $5.26 |
| 12/31/2018 | Mersana Therapeutics, Inc. | MRSN | 266,684 | -334,417 | 1,088,000 | -4,923,000 | $4.08 |
| 09/30/2018 | Mersana Therapeutics, Inc. | MRSN | 601,101 | 153,923 | 6,011,000 | -1,976,000 | $10.00 |
| 06/30/2018 | Mersana Therapeutics, Inc. | MRSN | 447,178 | 25,480 | 7,987,000 | 1,336,000 | $17.86 |
| 03/31/2018 | Mersana Therapeutics, Inc. | MRSN | 421,698 | 240,361 | 6,651,000 | 3,672,000 | $15.77 |
| 12/31/2017 | Mersana Therapeutics, Inc. | MRSN | 181,337 | 22,900 | 2,979,000 | 240,000 | $16.43 |
| 09/30/2017 | Mersana Therapeutics, Inc. | MRSN | 158,437 | 83,437 | 2,739,000 | 2,737,952 | $17.29 |
| 06/30/2017 | Mersana Therapeutics, Inc. | MRSN | 75,000 | 75,000 | 1,048 | 1,048 | $0.01 |
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