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ANNEXON INC (ANNX) — large price moves

Health Care · NASDAQ

Single sessions where ANNX closed 10% or more away from the previous close, between 2025-10-08 and 2026-10-08. Each one lists the events filed in the 5 days ending at that session, in date order.

Of the 9 moves listed, 2 have at least one filed event in the 5 days ending at the session, and 7 have none. Across the catalog most large moves have nothing filed near them, so an empty list is an ordinary result and not a gap.

Moves

  • 2026-09-28 +10.2% $3.64 to $4.01 filed events in the 5 days to 2026-09-28
    • 2026-09-24 Insider trade Open-market purchase reported by an insider1 transaction · 1 insider · $99,829Source: SEC Form 4
    • 2026-09-28 Analyst consensus Consensus price target moved upconsensus target $14.71 to $15.29 · between snapshots 2026-09-01 and 2026-09-28 · 7 analystsSource: Analyst consensus snapshots
  • 2026-07-15 +17.1% $5.55 to $6.50 filed events in the 5 days to 2026-07-15

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2026-03-31 +11.7% $4.96 to $5.54 filed events in the 5 days to 2026-03-31
    • 2026-03-30 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.28 against an estimate of USD -0.32 · surprise +11.2%Source: SEC filing calendar + Yahoo earnings history
    • 2026-03-30 Periodic filing 10-K filedaccession 0001193125-26-131782Source: SEC EDGAR
    • 2026-03-30 Material event 8-K filed (material event)accession 0001193125-26-131746Source: SEC EDGAR
  • 2026-01-21 +11.2% $6.16 to $6.85 filed events in the 5 days to 2026-01-21

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2026-01-13 +11.3% $5.56 to $6.19 filed events in the 5 days to 2026-01-13

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2026-01-05 +11.3% $4.69 to $5.22 filed events in the 5 days to 2026-01-05

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2025-11-19 +26.9% $3.20 to $4.06 filed events in the 5 days to 2025-11-19

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2025-11-17 +11.4% $2.71 to $3.02 filed events in the 5 days to 2025-11-17

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2025-10-27 +10.3% $3.21 to $3.54 filed events in the 5 days to 2025-10-27

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

These are events filed near a session, listed by date. They are not ranked, and no connection between an event and a price move is stated or implied.

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See the full company profile: ANNEXON INC (ANNX).

Informational only — NOT financial advice. Price moves are computed from stored daily closes; filed events come from their own sources with their own dates.