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LPTH · Lightpath Technologies Inc
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LPTH Lightpath Technologies (LPTH) Insider Trading, Ownership & Congress Trades

Semiconductors & Electronics · Semiconductors & related devices · CIK 0000889971
Quote by TradingView
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
116
13F, latest reported quarter
Conversions, 180 days
1
Codes C/M, not in net · $7.7M priced

What the filings say about LPTH

Insiders, 180 days
-$54.3M net sold
2 sellers · 0% of sales under a 10b5-1 plan

Lightpath Technologies insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, LIGHTPATH TECHNOLOGIES INC insiders sold a net $54.3M of stock across 51 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
HAMMER TODD B
Director
SELL
2026-06-04 SECtraded 2026-06-03
3,571,400
$50.0M
-51.2%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on May 18, 2026.
  • The trade is 121.7% of the 2,934,828 shares held after it.
  • 1 other insider sold within 30 days.
  • 116 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director HAMMER TODD B sold about $50.0M of LPTH on Jun 3, 2026, the largest insider sale at the company on our record; 1 other insider sold within 30 days and 116 funds added in the latest 13F quarter.
HAMMER TODD B
Director
SELL
2026-05-20 SECtraded 2026-05-18
55,284
$681.1K
-48.9%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 1.9% of the 2,934,828 shares held after it.
  • 1 other insider sold within 30 days.
  • 116 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director HAMMER TODD B sold about $681.1K of LPTH on May 18, 2026; 1 other insider sold within 30 days and 116 funds added in the latest 13F quarter.
North Run Strategic Opportunities Fund I GP, LLC
Director
SELL
2026-05-14 SEC
165,000
$2.0M
-36.7%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on May 13, 2026.
  • The trade is 5.5% of the 2,990,112 shares held after it.
  • 1 other insider sold within 30 days.
  • 116 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director North Run Strategic Opportunities Fund I GP, LLC sold about $2.0M of LPTH on May 14, 2026; 1 other insider sold within 30 days and 116 funds added in the latest 13F quarter.
North Run Strategic Opportunities Fund I GP, LLC
Director
SELL
2026-05-14 SECtraded 2026-05-13
45,000
$553.0K
-36.7%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on May 12, 2026.
  • The trade is 1.4% of the 3,155,112 shares held after it.
  • 1 other insider sold within 30 days.
  • 116 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director North Run Strategic Opportunities Fund I GP, LLC sold about $553.0K of LPTH on May 13, 2026; 1 other insider sold within 30 days and 116 funds added in the latest 13F quarter.
North Run Strategic Opportunities Fund I GP, LLC
Director
SELL
2026-05-14 SECtraded 2026-05-12
83,052
$1.0M
-36.7%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Mar 25, 2026.
  • The trade is 2.6% of the 3,200,112 shares held after it.
  • 1 other insider sold within 30 days.
  • 116 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director North Run Strategic Opportunities Fund I GP, LLC sold about $1.0M of LPTH on May 12, 2026; 1 other insider sold within 30 days and 116 funds added in the latest 13F quarter.
51 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.
See all insider buying · insider selling
Showing the latest few. to see 46 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$54.3M over 180 days
-$54.3M of it by a 10%+ holder
below 80% of Semiconductors & Electronics
Congress
no House purchase disclosed in the last 12 months
Funds
116 funds bought in last quarter
below 58% of Semiconductors & Electronics
Revenue
+92.8% year over year
more than 90% of Semiconductors & Electronics
Margin
-28.6% net margin
below 71% of Semiconductors & Electronics
Buybacks
no share repurchases reported
Short interest
17.5% of the float short (float per yahoo 2026-10-26) · 4.7 days to cover · settled 2026-09-30
more than 91% of Semiconductors & Electronics
What changed in the last 30 days
Oct 27Insider selling stopped: no sales in 90 days after 5 in the prior 90
Why it matters
The absence is the signal: 5 sales in one 90-day window and none in the next is a change of behaviour, not a filing.

Watch LPTH

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-0.8%12M
-16%+38%+93%+147%2025-102025-122026-022026-042026-062026-082026-10 2026-06-03 · HAMMER TODD B sold $50.0M2026-01-05 · NORTH RUN GP, LP sold $9.0M2026-03-03 · ELLIS THOMAS B sold $4.6M2026-02-20 · ELLIS THOMAS B sold $4.6M2026-03-25 · North Run Strategic Opportunities Fund I GP, LLC sold $3.7M2026-02-25 · ELLIS THOMAS B sold $3.7M2026-02-20 · ELLIS THOMAS B sold $2.9M2026-03-02 · ELLIS THOMAS B sold $2.9M2026-05-14 · North Run Strategic Opportunities Fund I GP, LLC sold $2.0M2026-02-24 · ELLIS THOMAS B sold $1.6M2026-03-17 · ELLIS THOMAS B sold $1.3M2026-05-12 · North Run Strategic Opportunities Fund I GP, LLC sold $1.0M2026-05-18 · HAMMER TODD B sold $681.1K2026-03-04 · ELLIS THOMAS B sold $665.0K2026-03-24 · North Run Strategic Opportunities Fund I GP, LLC sold $658.0K2026-05-13 · North Run Strategic Opportunities Fund I GP, LLC sold $553.0K2026-03-18 · ELLIS THOMAS B sold $192.0K2026-02-23 · ELLIS THOMAS B sold $78.1K2026-03-27 · Rubin Shmuel bought $1.7K
Insider buyInsider sell
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns LPTH: institutional holders (13F)

13F holdings, latest reported quarter
BlackRock, Inc.
4,469,744 sh
$73.1M
Hood River Capital Management LLC
3,562,140 sh
$58.2M
VANGUARD CAPITAL MANAGEMENT LLC
2,717,954 sh
$44.4M
AWM Investment Company, Inc.
2,537,522 sh
$41.5M
Driehaus Capital Management LLC
2,171,013 sh
$35.5M

Congress trades in LPTH

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

LPTH planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

LPTH mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Tema Space Innovators ETF
$42.3M position · as of 2026-05-31
1.6%
Wasatch Micro Cap Fund
$8.4M position · as of 2026-06-30
1.2%
Royce Micro-Cap Fund
$4.7M position · as of 2026-06-30
1.1%
Victory RS Small Cap Growth Fund
$4.3M position · as of 2026-06-30
1.1%
Royce Capital Fund - Micro-Cap Portfolio
$1.5M position · as of 2026-06-30
1.0%
Driehaus Micro Cap Growth Fund
$5.6M position · as of 2026-06-30
0.9%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · Shmuel Rubin
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2024
$692.9K
$1.3M
$400.2K
+38%
n/a
2023
$478.0K
$460.9K
$292.5K
-51%
n/a
2022
$553.7K
$471.6K
$330.2K
-46%
n/a
2021
$451.9K
$359.7K
$274.3K
-52%
n/a
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
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 $54.3M sold by insiders over 180 days, 116 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
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LPTH financials

Revenue growth
+92.8%
XBRL, annual
Net margin
-28.6%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$71.7M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-28.6%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$16.5M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.03x
long-term debt only, 2025-09-30 (9 months older than the period end); equity 2026-06-30
Cash flow to debt
-2.10x
TTM operating cash flow over long-term debt only, 2025-09-30 (9 months older than the period end)
Return on equity
-24.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-14.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-16.9%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$422.2M
market value at close 2026-10-23 on 2026-09-08 shares, plus long-term debt only, 2025-09-30 (9 months older than the period end), minus cash 2026-06-30
FCF yield
-3.2%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
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.
2026-062025-062024-062023-06
Revenue$71.7M$37.2M$31.7M$32.9M
Gross profit$25.8M$10.1M$8.6M$11.1M
Operating income-$19.7M-$11.8M-$7.8M-$3.6M
Net income-$20.5M-$14.9M-$8.0M-$4.0M
EPS (diluted)-0.38-0.36-0.21-0.13
Operating cash flow-$10.2M-$8.3M$521.0K-$2.8M
Cash$93.2M$4.9Mn/a$4.7M
Long-term debtn/a$4.8M$325.9K$1.6M
SEC XBRL, fiscal years, as known on 2026-10-27

LPTH Stock Sonar score 6/7 axes

Find similar shapesCompare

LPTH ranks highest on growth (90th percentile) and financial health (46th), and lowest on insider conviction (10th), among Semiconductors & Electronics peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
27
Inputs
  • Return on equity-24.9% · 24 pct, sector of 154
  • Return on assets-14.9% · 29 pct, sector of 171
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-16.9% · 29 pct, sector of 155
Financial health
46
Inputs
  • Debt to equity0.03x · 75 pct, sector of 152
  • Cash flow to debt-2.10x · 18 pct, sector of 136
Growth
90
Inputs
  • Revenue growth, YoY+92.8% · 90 pct, sector of 194
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
10
Inputs
  • Net Form 4 buying (codes P and S), 180d-$54.3M · 19 pct, sector of 147
  • Insider buyers, 180d0 · 0 pct, sector of 151
Institutional and government
42
Inputs
  • Funds adding, latest quarter116 · 42 pct, sector of 184
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
36
Inputs
  • Short interest, % of float+17.5% · 12 pct, sector of 221
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+9.8% · 60 pct, sector of 152
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 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

LPTH filings, in plain words

Are Lightpath Technologies insiders buying or selling LPTH?

In the 180 days to 2026-10-27, Lightpath Technologies insiders were net sellers, a net $54.3M across purchases and sales reported on Form 4, by 2 sellers.

Read the full summary

In the 180 days to 2026-10-27, Lightpath Technologies insiders were net sellers of LPTH, a net $54.3M across purchases and sales reported on Form 4 by 2 sellers. Most of that figure, $54.3M, came from a holder of 10% or more rather than an officer or director. None of the 5 insider sales was flagged as made under a Rule 10b5-1 plan. 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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