MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

Note: Option positions (PUT/CALL) are excluded.

Q4 2022
Shares 378,450 Value ($000) $2,218 Avg Close — Range —
Q3 2022
Shares 373,895 Value ($000) $2,528 Avg Close — Range —
Q2 2022
Shares 449,661 Value ($000) $2,077 Avg Close — Range —
Q1 2022
Shares 323,068 Value ($000) $1,289 Avg Close — Range —
Q4 2021
Shares 228,490 Value ($000) $1,421 Avg Close — Range —