Schedule 13D ownership disclosure

MERCURY COMPUTER SYSTEMS INC

Common Stock, par value $0.01 per share · CUSIP: 589378108

Event date: 2026-03-03

Filing-level shares
4,114,618.00
Percent of class
6.9%
  • JANA Partners Management, LPReported CIK 0001998597

    Shares: 4,114,618.00 · Class: 6.9%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000902664-26-001433
Form type
SCHEDULE 13D/A
Filer
JANA Partners Management, LP
CIK
CIK 1998597
Filed
Mar 04, 2026
Reporting period
Mar 03, 2026
Description
Schedule 13D beneficial ownership

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