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LPTH · Lightpath Technologies Inc
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475
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LPTH

LIGHTPATH TECHNOLOGIES INC
SEMICONDUCTORS & ELECTRONICS · SEMICONDUCTORS & RELATED DEVICES · CIK 0000889971
C-SUITE BUYING · 1☆ WATCH
INSIDER NET · 180D
-$60.1M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
1
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
117
13F, latest reported quarter
REVENUE GROWTH
+17.3%
XBRL, annual
NET MARGIN
-40.0%
CONVERSIONS · 180D
2
codes C/M, not in net · $9.3M priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$60.1M over 180 days
-$60.1M of it by a 10%+ holder
below 84% of Semiconductors & Electronics
CONGRESS
no member of Congress has reported trading it
FUNDS
117 funds added or opened last quarter
below 55% of Semiconductors & Electronics
REVENUE
+17.3% year over year
more than 62% of Semiconductors & Electronics
MARGIN
-40.0% net margin
below 73% of Semiconductors & Electronics
BUYBACKS
no share repurchases reported
SHORT
16.8% of shares outstanding short · 3.7 days to cover · settled 2026-07-31
more than 93% of Semiconductors & Electronics
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$60.1M across 3 people in 180 days.
117 funds added or opened positions in the latest 13F quarter, of 165 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +94.3%
+94.3%12M
+0%+90%+180%+270%2025-092025-102025-122026-032026-052026-072026-09 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 RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows a net $60.1M sold by insiders over 180 days, 117 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
NVDACRDOVICRMPWRVPLMALABPIMTSIMUAIPAVGOMSI
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, LIGHTPATH TECHNOLOGIES INC insiders sold a net $60.1M of stock across 51 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER
FILED
SHARES
VALUE
HAMMER TODD B
Director
SELL
2026-06-03
3,571,400.0
$50.0M
HAMMER TODD B
Director
SELL
2026-05-18
55,284.0
$681.1K
North Run Strategic Opportunities Fund I GP, LLC
Director
SELL
2026-05-14
165,000.0
$2.0M
North Run Strategic Opportunities Fund I GP, LLC
Director
SELL
2026-05-13
45,000.0
$553.0K
North Run Strategic Opportunities Fund I GP, LLC
Director
SELL
2026-05-12
83,052.0
$1.0M
51 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 46 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
4,469,744.0 sh
$73.1M
Hood River Capital Management LLC
3,562,140.0 sh
$58.2M
VANGUARD CAPITAL MANAGEMENT LLC
2,717,954.0 sh
$44.4M
AWM Investment Company, Inc.
2,537,522.0 sh
$41.5M
Driehaus Capital Management LLC
2,171,013.0 sh
$35.5M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Counterpoint Quantitative Equity ETF
$4.2M POSITION · AS OF 2026-03-31
2.0%
Calamos Timpani Small Cap Growth Fund
$13.9M POSITION · AS OF 2026-04-30
1.9%
Royce Micro-Cap Fund
$2.9M POSITION · AS OF 2026-03-31
0.9%
Royce Capital Fund - Micro-Cap Portfolio
$918.1K POSITION · AS OF 2026-03-31
0.9%
Driehaus Micro Cap Growth Fund
$3.5M POSITION · AS OF 2026-03-31
0.8%
Victory RS Small Cap Growth Fund
$1.9M POSITION · AS OF 2026-03-31
0.6%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return · Shmuel Rubin
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2024
$692.9K
$1.3M
$400.2K
+38%
—
2023
$478.0K
$460.9K
$292.5K
-51%
—
2022
$553.7K
$471.6K
$330.2K
-46%
—
2021
$451.9K
$359.7K
$274.3K
-52%
—
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-062024-062023-062022-06
REVENUE$37.2M$31.7M$32.9M$35.6M
GROSS PROFIT$10.1M$8.6M$11.1M$11.8M
OPERATING INCOME$-11.8M$-7.8M$-3.6M$-2.6M
NET INCOME$-14.9M$-8.0M$-4.0M$-3.5M
EPS (DILUTED)-0.36-0.21-0.13-0.13
OPERATING CASH FLOW$-8.3M$521.0K$-2.8M$1.5M
CASH——$4.7M$5.5M
LONG-TERM DEBT$4.8M$325.9K$1.6M$3.2M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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