ULTRA CLEAN HOLDINGS INC (UCTT) — large price moves

Information Technology · NASDAQ

Single sessions where UCTT 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.

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Of the 16 moves listed, 6 have at least one filed event in the 5 days ending at the session, and 10 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

2026-09-14 -10.3% $74.04 to $66.39 filed events in the 5 days to 2026-09-14

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 +19.6% $69.57 to $83.23 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.
2026-07-29 -10.2% $77.50 to $69.57 filed events in the 5 days to 2026-07-29

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.
2026-07-28 -10.9% $86.97 to $77.50 filed events in the 5 days to 2026-07-28

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.
2026-07-21 +14.6% $91.76 to $105.15 filed events in the 5 days to 2026-07-21

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.
2026-07-08 +11.2% $90.78 to $100.91 filed events in the 5 days to 2026-07-08

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.
2026-07-07 -14.0% $105.53 to $90.78 filed events in the 5 days to 2026-07-07
- 2026-07-02 Insider trade Open-market sale reported by an insider3 transactions · 1 insider · $494,020Source: SEC Form 4
2026-07-02 -17.8% $129.59 to $106.48 filed events in the 5 days to 2026-07-02
- 2026-07-02 Insider trade Open-market sale reported by an insider3 transactions · 1 insider · $494,020Source: SEC Form 4
2026-06-25 +11.3% $108.42 to $120.66 filed events in the 5 days to 2026-06-25

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.
2026-06-11 +24.9% $83.93 to $104.83 filed events in the 5 days to 2026-06-11

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.
2026-06-05 -12.4% $93.69 to $82.07 filed events in the 5 days to 2026-06-05
- 2026-06-02 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $84,365Source: SEC Form 4
- 2026-06-04 Insider trade Open-market sale reported by an insider68 transactions · 2 insiders · $4,220,363Source: SEC Form 4
2026-05-05 +13.7% $73.11 to $83.14 filed events in the 5 days to 2026-05-05
- 2026-04-30 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $896,415Source: SEC Form 4
- 2026-05-01 Periodic filing 10-Q/A filedaccession 0001628280-26-029413Source: SEC EDGAR
- 2026-05-01 Insider trade Open-market sale reported by an insider4 transactions · 1 insider · $2,258,930Source: SEC Form 4
- 2026-05-04 Insider trade Open-market sale reported by an insider2 transactions · 1 insider · $848,922Source: SEC Form 4
- 2026-05-05 Insider trade Open-market sale reported by an insider2 transactions · 2 insiders · $1,012,890Source: SEC Form 4
2026-03-31 +11.3% $55.89 to $62.18 filed events in the 5 days to 2026-03-31

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.
2026-02-26 -11.7% $67.32 to $59.47 filed events in the 5 days to 2026-02-26
- 2026-02-23 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD 0.22 against an estimate of USD 0.23 · surprise -2.2%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-23 Periodic filing 10-K filedaccession 0001628280-26-010744Source: SEC EDGAR
2026-02-24 +17.2% $61.41 to $71.96 filed events in the 5 days to 2026-02-24
- 2026-02-23 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD 0.22 against an estimate of USD 0.23 · surprise -2.2%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-23 Periodic filing 10-K filedaccession 0001628280-26-010744Source: SEC EDGAR
2026-02-06 +10.1% $43.86 to $48.29 filed events in the 5 days to 2026-02-06

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.

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: ULTRA CLEAN HOLDINGS INC (UCTT).

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