AXCELIS TECHNOLOGIES INC (ACLS) — large price moves

Information Technology · NASDAQ

Single sessions where ACLS 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 7 moves listed, 2 have at least one filed event in the 5 days ending at the session, and 5 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

2026-07-30 +11.7% $112.05 to $125.21 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.
2026-07-02 -19.0% $178.33 to $144.50 filed events in the 5 days to 2026-07-02

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.
2026-06-11 +10.3% $157.43 to $173.57 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.
2026-05-06 +22.4% $139.70 to $171.00 filed events in the 5 days to 2026-05-06
- 2026-05-01 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $172,742Source: SEC Form 4
- 2026-05-06 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $1,170,609Source: SEC Form 4
2026-04-20 +10.3% $118.73 to $131.02 filed events in the 5 days to 2026-04-20

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.
2026-03-24 +10.1% $85.77 to $94.39 filed events in the 5 days to 2026-03-24

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.
2026-02-18 -16.7% $98.50 to $82.01 filed events in the 5 days to 2026-02-18
- 2026-02-17 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD 1.49 against an estimate of USD 1.12 · surprise +33.3%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-17 Material event 8-K filed (material event)accession 0001104659-26-016391Source: SEC EDGAR

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: AXCELIS TECHNOLOGIES INC (ACLS).

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