Semtech (SMTC) — large price moves

Information Technology · NASDAQ

Single sessions where SMTC closed 10% or more away from the previous close, between 2025-10-20 and 2026-10-20. Each one lists the events filed in the 5 days ending at that session, in date order.

Of the 14 moves listed, 10 have at least one filed event in the 5 days ending at the session, and 4 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

• 2026-10-15 -10.0% $160.26 to $144.21 filed events in the 5 days to 2026-10-15
  • 2026-10-12 Analyst consensus Consensus price target moved upconsensus target $209.29 to $214.64 · between snapshots 2026-09-21 and 2026-10-12 · 14 analystsSource: Analyst consensus snapshots
• 2026-10-12 -10.2% $187.30 to $168.28 filed events in the 5 days to 2026-10-12
  • 2026-10-07 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $526,508Source: SEC Form 4
  • 2026-10-12 Analyst consensus Consensus price target moved upconsensus target $209.29 to $214.64 · between snapshots 2026-09-14 and 2026-10-12 · 14 analystsSource: Analyst consensus snapshots
• 2026-09-16 +11.0% $150.91 to $167.55 filed events in the 5 days to 2026-09-16
  • 2026-09-14 Analyst consensus Consensus price target moved upconsensus target $201.38 to $209.29 · between snapshots 2026-08-24 and 2026-09-14 · 14 analystsSource: Analyst consensus snapshots
  • 2026-09-16 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $877,978Source: SEC Form 4
• 2026-09-14 -12.1% $167.24 to $147.05 filed events in the 5 days to 2026-09-14
  • 2026-09-10 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $109,212Source: SEC Form 4
  • 2026-09-14 Analyst consensus Consensus price target moved upconsensus target $205.25 to $209.29 · between snapshots 2026-08-16 and 2026-09-14 · 14 analystsSource: Analyst consensus snapshots
• 2026-08-26 +10.4% $127.52 to $140.80 filed events in the 5 days to 2026-08-26
  • 2026-08-24 Analyst consensus Consensus price target moved downconsensus target $205.25 to $201.38 · between snapshots 2026-08-01 and 2026-08-24 · 13 analystsSource: Analyst consensus snapshots
  • 2026-08-25 Earnings Quarterly results reportedquarter ended 2026-07-31 · reported EPS USD 0.71 against an estimate of USD 0.61 · surprise +15.6%Source: SEC filing calendar + Yahoo earnings history
  • 2026-08-25 Material event 8-K filed (material event)accession 0000088941-26-000028Source: SEC EDGAR
  • 2026-08-26 Periodic filing 10-Q filedaccession 0000088941-26-000034Source: SEC EDGAR
• 2026-08-18 -12.3% $154.22 to $135.23 filed events in the 5 days to 2026-08-18
  • 2026-08-17 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $750,000Source: SEC Form 4
• 2026-08-06 +11.2% $121.25 to $134.78 filed events in the 5 days to 2026-08-06

  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.

• 2026-07-30 +10.7% $103.55 to $114.61 filed events in the 5 days to 2026-07-30

  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.

• 2026-06-22 +10.4% $158.23 to $174.73 filed events in the 5 days to 2026-06-22
  • 2026-06-22 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $935,000Source: SEC Form 4
• 2026-06-05 -10.8% $169.35 to $151.02 filed events in the 5 days to 2026-06-05
  • 2026-06-03 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $328,000Source: SEC Form 4
  • 2026-06-05 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $324,200Source: SEC Form 4
• 2026-06-02 +11.4% $149.58 to $166.63 filed events in the 5 days to 2026-06-02
  • 2026-05-28 Insider trade Open-market sale reported by an insider2 transactions · 2 insiders · $1,046,443Source: SEC Form 4
• 2026-05-11 +12.1% $121.81 to $136.53 filed events in the 5 days to 2026-05-11

  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.

• 2026-03-17 -11.0% $89.00 to $79.21 filed events in the 5 days to 2026-03-17
  • 2026-03-16 Earnings Quarterly results reportedquarter ended 2026-01-31 · reported EPS USD 0.44 against an estimate of USD 0.43 · surprise +2.0%Source: SEC filing calendar + Yahoo earnings history
  • 2026-03-16 Material event 8-K filed (material event)accession 0000088941-26-000003Source: SEC EDGAR
• 2026-02-02 +10.0% $79.75 to $87.76 filed events in the 5 days to 2026-02-02

  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.

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