MERSANA THERAPEUTICS INC

CUSIP: 59045L106 Class: COM

Sarissa Capital Management LP's Holding History (CIK: 0001577524)

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

Q3 2023
Shares 550,000 Value ($000) $699 Avg Close — Range —
Q2 2023
Shares 2,632,900 Value ($000) $8,662 Avg Close — Range —
Q1 2023
Shares 3,800,000 Value ($000) $15,618 Avg Close — Range —
Q4 2022
Shares 3,997,010 Value ($000) $23,422 Avg Close — Range —
Q3 2022
Shares 3,997,010 Value ($000) $27,020 Avg Close — Range —
Q2 2022
Shares 4,299,297 Value ($000) $19,863 Avg Close — Range —
Q1 2022
Shares 4,299,297 Value ($000) $17,154 Avg Close — Range —
Q4 2021
Shares 4,299,297 Value ($000) $26,742 Avg Close — Range —
Q3 2021
Shares 4,299,297 Value ($000) $40,542 Avg Close — Range —
Q2 2021
Shares 4,005,600 Value ($000) $54,396 Avg Close — Range —
Q1 2021
Shares 4,005,600 Value ($000) $64,810 Avg Close — Range —
Q4 2020
Shares 2,927,000 Value ($000) $77,887 Avg Close — Range —
Q3 2020
Shares 2,837,000 Value ($000) $52,824 Avg Close — Range —
Q2 2020
Shares 2,570,000 Value ($000) $60,138 Avg Close — Range —
Q1 2020
Shares 3,750,000 Value ($000) $21,862 Avg Close — Range —
Q4 2019
Shares 3,750,000 Value ($000) $21,487 Avg Close — Range —
Q3 2019
Shares 3,750,000 Value ($000) $5,925 Avg Close — Range —
Q2 2019
Shares 3,750,000 Value ($000) $15,187 Avg Close — Range —
Q1 2019
Shares 3,750,000 Value ($000) $19,725 Avg Close — Range —