Mersana Therapeutics, Inc. (MRSN) analyst actions

Rating and price-target actions on MRSN in the public-source dataset. Wires and filings carry few rating actions, so this list is sparse by nature — the hub's by-event-type table holds the measured analyst base rates. Back to the MRSN overview →

1 measured MRSN analyst action event.

DateHeadlineEvent5-minTo close
Mersana Therapeutics Announces Positive Initial Clinical Data from Phase 1 Clinical Trial of Emiltatug Ledadotin (XMT-1660); Initiation of Expansion in Triple Negative Breast CancerPress release-0.91%-32.08%
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Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its analyst actions — that is what the link opens.