Mercury Systems MRCY

Recent headlines

• -0.49

  The Ancient Maya Used Mercury for Paint—and Poisoned Entire Lakes for Centuries

  gizmodo.com · Nov 12
• +0.85

  Mary Austin, Freddie Mercury’s former fiancée who has spent years safeguarding his legacy: ‘Our love was much more powerful than I ever realized’

  english.elpais.com · Nov 12
• -0.18

  Endorsement Cheat Sheet: Mercury News and East Bay Times Editorial Boards’ picks for California’s Nov. 3 general election

  mercurynews.com · Nov 03
• +0.79

  Raye Wins 2026 Mercury Prize

  pitchfork.com · Oct 24
• +0.87

  Raye wins the Mercury Prize with This Music May Contain Hope

  bbc.com · Oct 22
• +0.79

  RAYE wins the 2026 Mercury Prize

  independent.co.uk · Oct 22
• +0.87

  Raye wins 2026 Mercury Prize for This Music May Contain Hope album

  irishtimes.com · Oct 22
• +0.62

  FUN FACT:Mercury keeps water ice in permanently dark craters near its scorching surface

  foxnews.com · Oct 06
• +0.00

  Michael Jackson, Freddie Mercury and Oasis memorabilia up for auction in London

  euronews.com · Sep 24
• +0.00

  Mercury may be shrinking faster than scientists expected, study reveals

  latimes.com · Sep 14
• +0.00

  Little Mercury may be shrinking faster than scientists expected

  abcnews.go.com · Sep 14
• +0.44

  Mercury profit surges to $321m as hydro rebounds

  nzherald.co.nz · Aug 17

Latest SEC filings

• SCHEDULE 13D/A
  Activist stake (5%+) 2026-11-10 · SCHEDULE 13D/A: Activist stake (5%+)
• 10-Q
  Quarterly report 2026-11-10
• 8-K
  Current report 2026-11-10 · 8-K Item 5.02: Director or officer change
• 8-K
  Current report 2026-11-03 · 8-K Item 5.02: Director or officer change
• SCHEDULE 13G/A
  Passive stake (5%+) 2026-10-30
• 8-K
  Current report 2026-09-18
• ARS
  Annual report to shareholders 2026-09-17
• DEF 14A
  Proxy statement 2026-09-17
• 8-K
  Current report 2026-09-16 · 8-K Item 1.01: Entry into a material agreement
• 10-K
  Annual report 2026-08-18
• 8-K
  Current report 2026-08-18
• SCHEDULE 13G
  Passive stake (5%+) 2026-07-31

Plus 63 insider trading forms (Forms 3, 4, 5 and 144) in the last 90 days, not listed here.