Entity type
Company
Filer Snapshot
KOPIN CORP
CIK 0000771266. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total filings
66
Latest filing
12 May 2026
Industry
Semiconductors and Related Devices
Filing-backed research brief
Start with the SEC data that changes for this CIK
Latest signal: 13D/G stake for SBLX. Each card links back to the PortfolioSavvy page where the filing evidence is closest.
Latest 13F portfolio
—
No parsed 13F portfolio row yet.
Browse latest 13FLargest parsed holding
—
Populates from the latest parsed 13F information table.
Open holding13D/G large stake
SBLX
27 Apr 2026 · 20% ownership
Open 13D/GInsider / owner context
FABC
27 Apr 2026
Open owner pageSave this filer page
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Source: SEC filing 10-Q
View source filing
10-Q filed on 12 May 2026 for CIK 0000771266.
- Listed symbols
- KOPN on Nasdaq
- Parsed SEC ownership signals
-
Largest active 13G stakes
Passive or institutional large-stake positions disclosed in parsed Schedule 13G filings.
SBLXHow to read these SEC ownership signals
- Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
- Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
- SEC industry group
- Semiconductors and Related Devices (Office of Manufacturing)
- Business address
- 125 North Drive, Westborough, MA, 01581
- Incorporated in
- DE
- Fiscal year end
- 27 December
Ownership signals
CIK-linked ownership evidence from parsed SEC filings.
1 signal
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 2 profile fields available
Filer intelligence
What SEC filings say about KOPIN CORP
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Quick read
- 1 recent 13D/G stake row found; top row is SBLX at 20% ownership.
- Forms 3/4/5 show insider context for FABC.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
13D/G large-stake context
SBLX
27 Apr 2026 · Common Stock, par value $0.0001 per share
Forms 3/4/5 insider context
FABC
27 Apr 2026 · 10% owner
Latest update
What changed recently for KOPIN CORP
Latest financial period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
12 May 2026
Page type
Company facts
Latest period
Q1 2026
SEC-backed company facts were refreshed from filings filed on 12 May 2026.
Benchmark Context
Benchmark context for this company
KOPIN CORP has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.
Compared with
Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.
Why this is notable
Latest financial period: Q1 2026. That gives you a fresh baseline before you compare this company with peers.
- Latest company facts filing date: 12 May 2026.
- Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
- Open the facts page first if you want the cleanest path to verification.
Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.
SEC filing record
CIK 0000771266 filing coverage
Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.
SEC filings
66
First seen
25 Aug 2021
Latest filing
12 May 2026
Entity
Company
Observed form types
10-K
10-K/A
10-Q
3
4
SCHEDULE 13G
Industry context: Semiconductors and Related Devices.
Latest Filings
Showing the latest 12 of 66 SEC filings for KOPIN CORP.
10-Q
10-Q filing
- Filing date
- 12 May 2026
- Reporting date
- 28 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 08 May 2026
- Reporting date
- 06 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 May 2026
- Reporting date
- 05 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SCHEDULE 13G
SCHEDULE 13G filing
- Filing date
- 04 May 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 29 Apr 2026
- Reporting date
- 28 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 Apr 2026
- Reporting date
- 17 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 16 Apr 2026
- Reporting date
- 15 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 15 Apr 2026
- Reporting date
- 13 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
10-K filing
- Filing date
- 13 Apr 2026
- Reporting date
- 27 Dec 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 30 Mar 2026
- Reporting date
- 26 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 27 Mar 2026
- Reporting date
- 25 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 08 Jan 2026
- Reporting date
- 05 Jan 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing