TickerGraveyard

MERRIMACK PHARMACEUTICALS INC

MERRIMACK PHARMACEUTICALS INC is grouped at the issuer level across 1 linked ticker lifecycle, combining public listing, delisting, source, and shareholder outcome records from the archive.

Lifecycle Map

  1. Issuer enters the archive

    Jul 8, 2011

    MERRIMACK PHARMACEUTICALS INC is represented as an issuer-level entity with 1 linked public-market ticker lifecycle.

  2. Delisting event

    May 10, 2024

    SEC 25 delisting filing recorded for baseline coverage.

    Source
  3. C1274792 stopped trading

    May 10, 2024

    C1274792 is linked to MERRIMACK PHARMACEUTICALS INC and ended with final status "merged".

    Source

Entity Graph

MERRIMACK PHARMACEUTICALS INCissuedC1274792
C1274792listed onOTHER
C1274792resulted incash payout

Source-Backed Claims

Associated Tickers

Public-market security lifecycles tied to this issuer record.