QUANTERIX CORP (QTRX) — large price moves

Health Care · NASDAQ

Single sessions where QTRX 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 14 moves listed, 5 have at least one filed event in the 5 days ending at the session, and 9 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

• 2026-08-19 +10.4% $2.68 to $2.96 filed events in the 5 days to 2026-08-19
  • 2026-08-15 Analyst consensus Consensus price target moved downconsensus target $4.33 to $3.33 · between snapshots 2026-07-31 and 2026-08-15 · 3 analystsSource: Analyst consensus snapshots
• 2026-08-17 +12.7% $2.59 to $2.92 filed events in the 5 days to 2026-08-17
  • 2026-08-12 Insider trade Open-market purchase reported by an insider1 transaction · 1 insider · $74,676Source: SEC Form 4
  • 2026-08-13 Insider trade Open-market purchase reported by an insider1 transaction · 1 insider · $211,678Source: SEC Form 4
  • 2026-08-15 Analyst consensus Consensus price target moved downconsensus target $4.33 to $3.33 · between snapshots 2026-07-31 and 2026-08-15 · 3 analystsSource: Analyst consensus snapshots
• 2026-08-12 +11.6% $2.63 to $2.93 filed events in the 5 days to 2026-08-12
  • 2026-08-10 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD -1.04 against an estimate of USD -0.41 · surprise -153.7%Source: SEC filing calendar + Yahoo earnings history
  • 2026-08-10 Periodic filing 10-Q filedaccession 0001503274-26-000036Source: SEC EDGAR
  • 2026-08-10 Material event 8-K filed (material event)accession 0001503274-26-000035Source: SEC EDGAR
  • 2026-08-12 Insider trade Open-market purchase reported by an insider1 transaction · 1 insider · $74,676Source: SEC Form 4
• 2026-08-10 -40.0% $4.03 to $2.42 filed events in the 5 days to 2026-08-10
  • 2026-08-10 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD -1.04 against an estimate of USD -0.41 · surprise -153.7%Source: SEC filing calendar + Yahoo earnings history
  • 2026-08-10 Periodic filing 10-Q filedaccession 0001503274-26-000036Source: SEC EDGAR
  • 2026-08-10 Material event 8-K filed (material event)accession 0001503274-26-000035Source: SEC EDGAR
• 2026-06-26 +14.9% $3.76 to $4.32 filed events in the 5 days to 2026-06-26

  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.

• 2026-06-24 +17.4% $3.22 to $3.78 filed events in the 5 days to 2026-06-24

  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.

• 2026-06-18 +17.7% $2.88 to $3.39 filed events in the 5 days to 2026-06-18

  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.

• 2026-06-01 +14.4% $3.06 to $3.50 filed events in the 5 days to 2026-06-01

  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.

• 2026-05-28 +15.1% $2.65 to $3.05 filed events in the 5 days to 2026-05-28

  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.

• 2026-05-07 -16.4% $3.29 to $2.75 filed events in the 5 days to 2026-05-07
  • 2026-05-06 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD 0.16 against an estimate of USD -0.62 · surprise +126.3%Source: SEC filing calendar + Yahoo earnings history
  • 2026-05-06 Periodic filing 10-Q filedaccession 0001503274-26-000021Source: SEC EDGAR
  • 2026-05-06 Material event 8-K filed (material event)accession 0001503274-26-000019Source: SEC EDGAR
  • 2026-05-06 Filing language mdna changed in the 10-Qsection mdna · accession 0001503274-26-000021Source: SEC EDGAR (section comparison against the prior filing)
• 2026-02-25 +10.3% $5.70 to $6.29 filed events in the 5 days to 2026-02-25

  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.

• 2026-01-23 -10.3% $7.22 to $6.48 filed events in the 5 days to 2026-01-23

  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.

• 2026-01-09 +23.8% $6.51 to $8.06 filed events in the 5 days to 2026-01-09

  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.

• 2025-11-21 +12.7% $5.91 to $6.66 filed events in the 5 days to 2025-11-21

  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.

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: QUANTERIX CORP (QTRX).

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