CYTOMX THERAPEUTICS INC (CTMX) — large price moves

Health Care · NASDAQ

Single sessions where CTMX 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 12 moves listed, 5 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

• 2026-09-15 -15.9% $3.20 to $2.69 filed events in the 5 days to 2026-09-15

  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.

• 2026-06-29 +10.0% $3.40 to $3.74 filed events in the 5 days to 2026-06-29

  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.

• 2026-03-18 -19.3% $5.45 to $4.40 filed events in the 5 days to 2026-03-18
  • 2026-03-16 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.22 against an estimate of USD -0.09 · surprise -138.0%Source: SEC filing calendar + Yahoo earnings history
  • 2026-03-16 Periodic filing 10-K filedaccession 0001193125-26-107146Source: SEC EDGAR
  • 2026-03-16 Material event 8-K filed (material event)accession 0001193125-26-107152Source: SEC EDGAR
  • 2026-03-17 Insider trade Open-market sale reported by an insider4 transactions · 4 insiders · $1,227,198Source: SEC Form 4
• 2026-03-17 -19.3% $6.75 to $5.45 filed events in the 5 days to 2026-03-17
  • 2026-03-16 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.22 against an estimate of USD -0.09 · surprise -138.0%Source: SEC filing calendar + Yahoo earnings history
  • 2026-03-16 Periodic filing 10-K filedaccession 0001193125-26-107146Source: SEC EDGAR
  • 2026-03-16 Material event 8-K filed (material event)accession 0001193125-26-107152Source: SEC EDGAR
  • 2026-03-17 Insider trade Open-market sale reported by an insider4 transactions · 4 insiders · $1,227,198Source: SEC Form 4
• 2026-03-16 +44.2% $4.68 to $6.75 filed events in the 5 days to 2026-03-16
  • 2026-03-16 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.22 against an estimate of USD -0.09 · surprise -138.0%Source: SEC filing calendar + Yahoo earnings history
  • 2026-03-16 Periodic filing 10-K filedaccession 0001193125-26-107146Source: SEC EDGAR
  • 2026-03-16 Material event 8-K filed (material event)accession 0001193125-26-107152Source: SEC EDGAR
• 2026-01-27 +11.1% $5.34 to $5.93 filed events in the 5 days to 2026-01-27

  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.

• 2026-01-16 +26.8% $4.25 to $5.39 filed events in the 5 days to 2026-01-16

  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.

• 2025-12-02 -11.2% $4.29 to $3.81 filed events in the 5 days to 2025-12-02

  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.

• 2025-11-10 +15.8% $3.62 to $4.19 filed events in the 5 days to 2025-11-10
  • 2025-11-06 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD -0.09 against an estimate of USD -0.04 · surprise -115.0%Source: SEC filing calendar + Yahoo earnings history
  • 2025-11-06 Periodic filing 10-Q filedaccession 0001193125-25-269477Source: SEC EDGAR
• 2025-11-07 -13.6% $4.19 to $3.62 filed events in the 5 days to 2025-11-07
  • 2025-11-06 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD -0.09 against an estimate of USD -0.04 · surprise -115.0%Source: SEC filing calendar + Yahoo earnings history
  • 2025-11-06 Periodic filing 10-Q filedaccession 0001193125-25-269477Source: SEC EDGAR
• 2025-11-03 +10.1% $3.57 to $3.93 filed events in the 5 days to 2025-11-03

  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.

• 2025-10-20 +16.9% $3.20 to $3.74 filed events in the 5 days to 2025-10-20

  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: CYTOMX THERAPEUTICS INC (CTMX).

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