STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
131
13F, latest reported quarter
What the filings say about KOPN
Insiders, 180 days
-$293.9K net sold
1 seller · 0% of sales under a 10b5-1 plan
Kopin insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, KOPIN CORP insiders sold a net $293.9K of stock across 21 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-27.
4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on May 5, 2026.
The trade is 14.0% of the 420,025 shares held after it.
1 other insider sold within 30 days.
131 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Operating Officer Baker Paul Christopher sold about $288.8K of KOPN on May 6, 2026; 1 other insider sold within 30 days and 131 funds added in the latest 13F quarter.
3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Apr 28, 2026.
The trade is 0.2% of the 478,964 shares held after it.
1 other insider sold within 30 days.
131 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Operating Officer Baker Paul Christopher sold about $5.1K of KOPN on May 5, 2026; 1 other insider sold within 30 days and 131 funds added in the latest 13F quarter.
2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Nov 5, 2021.
The trade is 24.3% of the 480,005 shares held after it.
1 other insider sold within 30 days.
131 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Operating Officer Baker Paul Christopher sold about $461.6K of KOPN on Apr 28, 2026; 1 other insider sold within 30 days and 131 funds added in the latest 13F quarter.
7 earlier Form 4 trades (code P or S) here by this insider (3 buys, 4 sales), the last on Apr 15, 2026.
+21.7% median (+17.4% mean) 90-day return after 3 previous buys.
The trade is 3.5% of the 2,771,122 shares held after it.
1 other insider sold within 30 days.
131 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CEO Murray Michael Andrew sold about $291.4K of KOPN on Apr 17, 2026; 1 other insider sold within 30 days and 131 funds added in the latest 13F quarter.
6 earlier Form 4 trades (code P or S) here by this insider (3 buys, 3 sales), the last on Apr 13, 2026.
+21.7% median (+17.4% mean) 90-day return after 3 previous buys.
The trade is 2.2% of the 2,867,922 shares held after it.
1 other insider sold within 30 days.
131 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CEO Murray Michael Andrew sold about $190.2K of KOPN on Apr 15, 2026; 1 other insider sold within 30 days and 131 funds added in the latest 13F quarter.
21 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Nobody has filed for crossing 5%. That is a fact, not missing data.
KOPN planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
KOPN mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
State Street(R) SPDR(R) S&P Kensho Future Security ETF
$1.9M position · as of 2026-06-30
1.2%
State Street(R) SPDR(R) S&P(R) Semiconductor ETF
$40.0M position · as of 2026-06-30
1.2%
Invesco NASDAQ Future Gen 200 ETF
$198.8K position · as of 2026-05-31
1.1%
Royce Micro-Cap Fund
$3.7M position · as of 2026-06-30
0.9%
Royce Capital Fund - Micro-Cap Portfolio
$1.2M position · as of 2026-06-30
0.9%
Victory Integrity Discovery Fund
$716.5K position · as of 2026-06-30
0.8%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $293.9K sold by insiders over 180 days, 131 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$43.6M
four quarters, 2025-06-29 to 2026-06-27
Revenue, TTM KOPN
FY Dec 2025
$39.3M
FY Dec 2024
$50.3M
FY Dec 2023
$40.4M
FY Dec 2022
$47.4M
FY Dec 2021
$45.7M
Jun 2026
$12.7M
Mar 2026
$10.6M
Dec 2025
$8.4M
Sep 2025
$12.0M
Jun 2025
$8.5M
Mar 2025
$10.5M
Dec 2024
$14.6M
Sep 2024
$13.3M
At each fiscal year end
Single quarter
Net margin, TTM
+18.1%
net income over revenue, 2025-06-29 to 2026-06-27
Net margin, TTM KOPN
FY Dec 2025
+6.5%
FY Dec 2024
-87.2%
FY Dec 2023
-48.9%
FY Dec 2022
-40.8%
FY Dec 2021
-29.4%
Jun 2026
+6.5%
Mar 2026
-35.6%
Dec 2025
+80.7%
Sep 2025
+34.1%
Jun 2025
-61.1%
Mar 2025
-29.5%
Dec 2024
-13.3%
Sep 2024
-26.0%
At each fiscal year end
Single quarter
Free cash flow, TTM
-$18.4M
operating cash flow minus capex, 2025-06-29 to 2026-06-27
Free cash flow, TTM KOPN
FY Dec 2025
-$17.0M
FY Dec 2024
-$15.0M
FY Dec 2023
-$16.2M
FY Dec 2022
-$18.5M
FY Dec 2021
-$11.8M
Jun 2026
-$8.1M
Mar 2026
-$2.1M
Dec 2025
-$8.0M
Sep 2025
-$217.0K
Jun 2025
-$4.9M
Mar 2025
-$3.9M
Dec 2024
-$2.1M
Sep 2024
-$6.5M
At each fiscal year end
Single quarter
Debt to equity
n/a
no debt line filed
Debt to equity KOPN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
n/a
no debt line filed
Cash flow to debt KOPN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+18.6%
TTM net income over average of 2025-06-28 and 2026-06-27
Return on equity KOPN
FY Dec 2025
+5.8%
FY Dec 2024
-166.2%
FY Dec 2023
-73.6%
FY Dec 2022
-60.4%
FY Dec 2021
-39.4%
Jun 2026
+18.6%
Mar 2026
+4.7%
Dec 2025
+5.8%
Sep 2025
-27.9%
Jun 2025
-173.0%
Mar 2025
-112.7%
Dec 2024
-166.2%
Sep 2024
-169.6%
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+9.4%
TTM net income over average of 2025-06-28 and 2026-06-27
Return on assets KOPN
FY Dec 2025
+2.8%
FY Dec 2024
-73.1%
FY Dec 2023
-42.4%
FY Dec 2022
-36.2%
FY Dec 2021
-24.3%
Jun 2026
+9.4%
Mar 2026
+2.3%
Dec 2025
+2.8%
Sep 2025
-9.3%
Jun 2025
-24.8%
Mar 2025
-24.8%
Dec 2024
-73.1%
Sep 2024
-77.4%
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
effective tax rate -32%, not meaningful
Return on invested capital KOPN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
-22.3%
operating income (EBIT proxy) over average of 2025-06-28 and 2026-06-27 minus current liabilities
Return on capital employed KOPN
FY Dec 2025
-19.5%
FY Dec 2024
-143.1%
FY Dec 2023
-54.8%
FY Dec 2022
-58.3%
FY Dec 2021
-36.2%
Jun 2026
-22.3%
Mar 2026
-25.1%
Dec 2025
-19.5%
Sep 2025
-27.3%
Jun 2025
-122.6%
Mar 2025
-87.5%
Dec 2024
-143.1%
Sep 2024
-146.3%
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
84.50x
close 2026-10-23 over four quarters of diluted EPS, 2025-06-29 to 2026-06-27
P/E, trailing KOPN
FY Dec 2025
238.00x
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
95.50x
Mar 2026
182.00x
Dec 2025
238.00x
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
n/a
no debt line filed
Enterprise value KOPN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
-2.9%
TTM free cash flow over market value at close 2026-10-23
FCF yield KOPN
FY Dec 2025
-3.9%
FY Dec 2024
-6.8%
FY Dec 2023
-7.0%
FY Dec 2022
-15.7%
FY Dec 2021
-2.9%
Jun 2026
-2.6%
Mar 2026
-4.6%
Dec 2025
-3.9%
Sep 2025
-3.0%
Jun 2025
-6.9%
Mar 2025
-10.3%
Dec 2024
-6.8%
Sep 2024
-19.7%
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
prior-year trailing EPS was a loss, growth undefined
PEG, trailing KOPN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
KOPN ranks highest on profitability (61st percentile) and risk and compliance (51st), and lowest on insider conviction (37th), among Semiconductors & Electronics peers.
Profitability
61
Inputs
Return on equity+18.6% · 80 pct, sector of 154
Return on assets+9.4% · 79 pct, sector of 171
Return on invested capitaleffective tax rate -32%, not meaningful
Return on capital employed-22.3% · 24 pct, sector of 155
Growth
50
Inputs
Revenue growth, YoY-21.9% · 10 pct, sector of 194
Backlog growth, YoY+91.0% · 90 pct, sector of 51
Insider conviction
37
Inputs
Net Form 4 buying (codes P and S), 180d-$294K · 74 pct, sector of 147
Insider buyers, 180d0 · 0 pct, sector of 151
Institutional and government
43
Inputs
Funds adding, latest quarter131 · 45 pct, sector of 184
Congress net buyers, 365dno Congress trades in 365 days
Federal contracts, 180dno federal contracts in 180 days
Lobbying spend, 4 quarters$240K · 40 pct, sector of 53
Risk and compliance
51
Inputs
Short interest, % of float+14.3% · 16 pct, sector of 221
Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
New text in Risk Factors, latest 10-K+4.3% · 86 pct, sector of 152
2 not measured: Financial health, US patents
Financial health needs 1 of 2 inputs, 0 present: no debt line filed
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
KOPN filings, in plain words
Are Kopin insiders buying or selling KOPN?
In the 180 days to 2026-10-27, Kopin insiders were net sellers, a net $293.9K across purchases and sales reported on Form 4, by 1 seller.
Read the full summary
In the 180 days to 2026-10-27, Kopin insiders were net sellers of KOPN, a net $293.9K across purchases and sales reported on Form 4 by 1 seller. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.
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