Seagate Technology (STX) — large price moves

Information Technology · NASDAQ

Single sessions where STX 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 11 moves listed, 8 have at least one filed event in the 5 days ending at the session, and 3 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

2026-10-02 -10.2% $945.57 to $848.99 filed events in the 5 days to 2026-10-02
- 2026-10-01 Insider trade Open-market sale reported by an insider44 transactions · 1 insider · $27,670,452Source: SEC Form 4
2026-07-30 +11.4% $764.43 to $851.68 filed events in the 5 days to 2026-07-30
- 2026-07-28 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD 5.71 against an estimate of USD 5.09 · surprise +12.1%Source: SEC filing calendar + Yahoo earnings history
- 2026-07-28 Material event 8-K filed (material event)accession 0001137789-26-000153Source: SEC EDGAR
- 2026-07-30 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $608,950Source: SEC Form 4
2026-07-21 +11.1% $802.45 to $891.83 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.
2026-07-02 -10.4% $915.19 to $820.16 filed events in the 5 days to 2026-07-02
- 2026-07-01 Insider trade Open-market sale reported by an insider44 transactions · 1 insider · $27,444,658Source: SEC Form 4
2026-06-26 -12.2% $1,025.36 to $899.90 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.
2026-06-16 +10.8% $931.04 to $1,031.34 filed events in the 5 days to 2026-06-16
- 2026-06-12 Insider trade Open-market sale reported by an insider5 transactions · 4 insiders · $4,422,510Source: SEC Form 4
2026-04-29 +11.1% $579.03 to $643.30 filed events in the 5 days to 2026-04-29
- 2026-04-28 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD 4.10 against an estimate of USD 3.51 · surprise +16.8%Source: SEC filing calendar + Yahoo earnings history
- 2026-04-28 Material event 8-K filed (material event)accession 0001137789-26-000084Source: SEC EDGAR
- 2026-04-29 Periodic filing 10-Q filedaccession 0001137789-26-000088Source: SEC EDGAR
- 2026-04-29 Filing language mdna changed in the 10-Qsection mdna · accession 0001137789-26-000088Source: SEC EDGAR (section comparison against the prior filing)
2026-01-28 +19.1% $371.76 to $442.93 filed events in the 5 days to 2026-01-28
- 2026-01-27 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD 3.11 against an estimate of USD 2.84 · surprise +9.6%Source: SEC filing calendar + Yahoo earnings history
- 2026-01-27 Material event 8-K filed (material event)accession 0001137789-26-000016Source: SEC EDGAR
2026-01-06 +14.0% $289.83 to $330.42 filed events in the 5 days to 2026-01-06

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.
2025-11-05 +10.1% $250.38 to $275.77 filed events in the 5 days to 2025-11-05
- 2025-10-31 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD 2.61 against an estimate of USD 2.40 · surprise +8.8%Source: SEC filing calendar + Yahoo earnings history
- 2025-10-31 Periodic filing 10-Q filedaccession 0001137789-25-000317Source: SEC EDGAR
2025-10-29 +19.1% $223.00 to $265.62 filed events in the 5 days to 2025-10-29
- 2025-10-28 House disclosure Disclosed sale by a U.S. House member1 disclosure · 1 memberSource: U.S. House Clerk periodic transaction reports

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.