X4 PHARMACEUTICALS INC (XFOR) — large price moves
Health Care · NASDAQ
Single sessions where XFOR 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, 6 have at least one filed event in the 5 days ending at the session, and 8 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
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2026-09-08 -13.2% $4.04 to $3.51 filed events in the 5 days to 2026-09-08
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.
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2026-08-07 +11.3% $4.17 to $4.64 filed events in the 5 days to 2026-08-07
- 2026-08-06 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD -0.13 against an estimate of USD -0.18 · surprise +27.8%Source: SEC filing calendar + Yahoo earnings history
- 2026-08-06 Periodic filing 10-Q filedaccession 0001501697-26-000068Source: SEC EDGAR
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2026-07-10 +11.4% $3.96 to $4.41 filed events in the 5 days to 2026-07-10
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.
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2026-07-01 -12.5% $4.67 to $4.09 filed events in the 5 days to 2026-07-01
- 2026-06-30 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $36,428Source: SEC Form 4
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2026-06-30 +10.4% $4.23 to $4.67 filed events in the 5 days to 2026-06-30
- 2026-06-30 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $36,428Source: SEC Form 4
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2026-03-17 +18.8% $3.56 to $4.23 filed events in the 5 days to 2026-03-17
- 2026-03-17 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.22 against an estimate of USD -0.35 · surprise +36.7%Source: SEC filing calendar + Yahoo earnings history
- 2026-03-17 Periodic filing 10-K filedaccession 0001501697-26-000018Source: SEC EDGAR
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2026-03-12 -10.4% $4.33 to $3.88 filed events in the 5 days to 2026-03-12
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.
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2026-03-10 +12.3% $4.15 to $4.66 filed events in the 5 days to 2026-03-10
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.
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2026-03-09 +10.4% $3.76 to $4.15 filed events in the 5 days to 2026-03-09
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.
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2025-12-22 +13.9% $3.60 to $4.10 filed events in the 5 days to 2025-12-22
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.
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2025-12-04 +16.9% $3.25 to $3.80 filed events in the 5 days to 2025-12-04
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.
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2025-12-01 -13.5% $3.64 to $3.15 filed events in the 5 days to 2025-12-01
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.
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2025-11-05 -10.6% $3.97 to $3.55 filed events in the 5 days to 2025-11-05
- 2025-11-05 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD -0.69 against an estimate of USD -0.84 · surprise +18.2%Source: SEC filing calendar + Yahoo earnings history
- 2025-11-05 Periodic filing 10-Q filedaccession 0001501697-25-000043Source: SEC EDGAR
- 2025-11-05 Material event 8-K filed (material event)accession 0001501697-25-000041Source: SEC EDGAR
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2025-10-24 +23.0% $3.09 to $3.80 filed events in the 5 days to 2025-10-24
- 2025-10-23 Insider trade Open-market purchase reported by an insider1 transaction · 1 insider · $249,997Source: SEC Form 4
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.