KOPIN CORP (KOPN) — large price moves

Information Technology · NASDAQ

Single sessions where KOPN closed 10% or more away from the previous close, between 2025-10-21 and 2026-10-21. Each one lists the events filed in the 5 days ending at that session, in date order.

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Of the 20 moves listed, 7 have at least one filed event in the 5 days ending at the session, and 13 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.

Showing the 20 most recent of 23 qualifying sessions.

Moves

2026-10-16 -13.7% $3.81 to $3.29 filed events in the 5 days to 2026-10-16

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.
2026-08-14 +13.9% $4.83 to $5.50 filed events in the 5 days to 2026-08-14
- 2026-08-10 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD 0.00 against an estimate of USD -0.01 · surprise +100.0%Source: SEC filing calendar + Yahoo earnings history
- 2026-08-10 Material event 8-K filed (material event)accession 0001493152-26-036857Source: SEC EDGAR
- 2026-08-11 Periodic filing 10-Q filedaccession 0001493152-26-037194Source: SEC EDGAR
- 2026-08-11 Filing language risk_factors changed in the 10-Qsection risk_factors · accession 0001493152-26-037194Source: SEC EDGAR (section comparison against the prior filing)
- 2026-08-11 Filing language mdna changed in the 10-Qsection mdna · accession 0001493152-26-037194Source: SEC EDGAR (section comparison against the prior filing)
2026-08-11 +23.5% $4.21 to $5.20 filed events in the 5 days to 2026-08-11
- 2026-08-10 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD 0.00 against an estimate of USD -0.01 · surprise +100.0%Source: SEC filing calendar + Yahoo earnings history
- 2026-08-10 Material event 8-K filed (material event)accession 0001493152-26-036857Source: SEC EDGAR
- 2026-08-11 Periodic filing 10-Q filedaccession 0001493152-26-037194Source: SEC EDGAR
- 2026-08-11 Filing language risk_factors changed in the 10-Qsection risk_factors · accession 0001493152-26-037194Source: SEC EDGAR (section comparison against the prior filing)
- 2026-08-11 Filing language mdna changed in the 10-Qsection mdna · accession 0001493152-26-037194Source: SEC EDGAR (section comparison against the prior filing)
2026-08-04 +11.0% $3.74 to $4.15 filed events in the 5 days to 2026-08-04

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.
2026-07-30 +13.1% $3.16 to $3.58 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 -10.5% $3.53 to $3.16 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.
2026-07-16 -12.8% $4.23 to $3.69 filed events in the 5 days to 2026-07-16

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.
2026-07-15 +12.5% $3.76 to $4.23 filed events in the 5 days to 2026-07-15

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.
2026-06-29 +13.1% $3.82 to $4.32 filed events in the 5 days to 2026-06-29

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.
2026-06-23 -11.5% $4.57 to $4.05 filed events in the 5 days to 2026-06-23

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.
2026-06-05 -14.6% $6.39 to $5.46 filed events in the 5 days to 2026-06-05

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.
2026-05-19 -11.5% $4.94 to $4.37 filed events in the 5 days to 2026-05-19

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.
2026-05-08 +12.2% $4.82 to $5.41 filed events in the 5 days to 2026-05-08
- 2026-05-05 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $5,101Source: SEC Form 4
- 2026-05-06 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $288,801Source: SEC Form 4
2026-04-30 +13.5% $3.93 to $4.46 filed events in the 5 days to 2026-04-30
- 2026-04-28 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $461,597Source: SEC Form 4
2026-04-22 +12.6% $2.85 to $3.21 filed events in the 5 days to 2026-04-22
- 2026-04-17 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $291,368Source: SEC Form 4
2026-03-31 +19.7% $1.88 to $2.25 filed events in the 5 days to 2026-03-31
- 2026-03-26 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $12,179Source: SEC Form 4
- 2026-03-27 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.02 against an estimate of USD -0.01 · surprise -72.0%Source: SEC filing calendar + Yahoo earnings history
- 2026-03-27 Material event 8-K filed (material event)accession 0001493152-26-013055Source: SEC EDGAR
2026-03-26 -16.3% $2.30 to $1.93 filed events in the 5 days to 2026-03-26
- 2026-03-26 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $12,179Source: SEC Form 4
2026-03-25 +10.1% $2.09 to $2.30 filed events in the 5 days to 2026-03-25

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.
2026-02-06 +11.1% $2.17 to $2.41 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.
2026-02-04 -11.1% $2.70 to $2.40 filed events in the 5 days to 2026-02-04

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.

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: KOPIN CORP (KOPN).

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