Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
07 Jan 2026, 19:39:56 UTC
Prior SEC filing
09 Jan 2026
Next SEC filing
24 Feb 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ North Run Strategic Opportunities Fund I, LP

Key filing fact

North Run Strategic Opportunities Fund I, LP filed Form 4 for LIGHTPATH TECHNOLOGIES INC (LPTH) on 07 Jan 2026.

Key facts

  • This page summarizes North Run Strategic Opportunities Fund I, LP's Form 4 filing for LIGHTPATH TECHNOLOGIES INC (LPTH).
  • 4 reported transactions and 2 derivative rows are listed below.
  • Accepted by SEC: 07 Jan 2026, 19:39.

Change

  • Previous filing in this sequence was filed on 09 Jan 2026.
  • Current net transaction value: -$3,999,996.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (8)

CIK 0002052913 Primary reporting owner

North Run Strategic Opportunities Fund I, LP

Relationship
Director, 10%+ Owner
Address
867 BOYLSTON STREET, 5TH FLOOR #1361, BOSTON
Signature
/s/ North Run Strategic Opportunities Fund I, LP
Signature date
07 Jan 2026
CIK 0001921221

North Run - Due North Partners, LP

Relationship
Member
Address
867 BOYLSTON STREET, 5TH FLOOR #1361, BOSTON
Signature
/s/ North Run - Due North Partners, LP, By Thomas B. Ellis, Member
Signature date
07 Jan 2026
CIK 0001283772

NORTH RUN GP, LP

Relationship
Member
Address
867 BOYLSTON STREET, 5TH FLOOR #1361, BOSTON
Signature
North Run GP, LP, By: /s/ Thomas B. Ellis, Member
Signature date
07 Jan 2026
CIK 0001283773

NORTH RUN ADVISORS, LLC

Relationship
Member
Address
867 BOYLSTON STREET, 5TH FLOOR #1361, BOSTON
Signature
North Run Advisors, LLC, By: /s/ Thomas B. Ellis, Member
Signature date
07 Jan 2026
CIK 0001283774

ELLIS THOMAS B

Relationship
Director, 10%+ Owner
Address
867 BOYLSTON STREET, 5TH FLOOR #1361, BOSTON
Signature
/s/ Thomas B. Ellis
Signature date
07 Jan 2026
CIK 0001283775

HAMMER TODD B

Relationship
Member
Address
867 BOYLSTON STREET, 5TH FLOOR #1361, BOSTON
Signature
/s/ Todd B. Hammer
Signature date
07 Jan 2026
CIK 0002058718

Bosco Michael

Relationship
Member
Address
867 BOYLSTON STREET, 5TH FLOOR #1361, BOSTON
Signature
/s/ Michael Bosco
Signature date
07 Jan 2026
CIK 0002058804

North Run Strategic Opportunities Fund I GP, LLC

Relationship
Member
Address
867 BOYLSTON STREET, 5TH FLOOR #1361, BOSTON
Signature
North Run Strategic Opportunities Fund I GP, LLC, By: /s/ Thomas B. Ellis, Member
Signature date
07 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LPTH transaction

Class A Common Stock

Exercise of in-the-money or at-the-money derivative security

Transaction value
$9,028,166
Shares
+3,499,289
Change %
Price
$2.58
Shares after
3,499,289
Date
05 Jan 2026
Ownership
See footnotes
Footnotes
F1, F4
LPTH transaction

Class A Common Stock

Sale

Transaction value
$9,028,162
Shares
-770,321
Change %
-22%
Price
$11.72
Shares after
2,728,968
Date
05 Jan 2026
Ownership
See footnotes
Footnotes
F1, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

LPTH transaction Derivative

Convertible Promissory Note

Disposed to Issuer

Transaction value
$4,000,000
Shares
-1,860,465
Change %
-100%
Price
$2.15
Shares after
0
Date
31 Dec 2025
Ownership
See footnotes
Underlying class
Class A Common Stock
Underlying amount
1,860,465
Exercise price
Footnotes
F2, F3
LPTH transaction Derivative

Class A Common Stock Purchase Warrants (Right to Buy)

Exercise of in-the-money or at-the-money derivative security

Transaction value
$0
Shares
-3,499,289
Change %
-100%
Price
$0.000000
Shares after
0
Date
05 Jan 2026
Ownership
See footnotes
Underlying class
Class A Common Stock
Underlying amount
3,499,289
Exercise price
$2.58
Footnotes
F2, F3
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

On January 5, 2026, North Run Strategic Opportunities Fund I, LP exercised a warrant to purchase 3,499,289 shares of the Issuer's Class A common stock for $2.58 per share. The reporting person paid the exercise price on a cashless basis, resulting in the Issuer's withholding of 770,321 of the warrant shares to pay the exercise price and issuing to the reporting person the remaining 2,728,968 shares.

Footnote F2

On February 18, 2025, the Issuer issued to North Run - Due North Partners, LP a senior secured promissory note (the "Promissory Note") with an initial principal amount of $4 million. Upon the occurrence of certain circumstances, North Run - Due North Partners, LP would receive 4,000 shares of Issuer's Series G Convertible Preferred Stock, which at issuance would be convertible into 1,860,465 shares of Common Stock. The Promissory Note became payable on March 3, 2025 and did not have an expiration date. The Promissory Note was repaid in full by the Issuer on December 31, 2025.

Footnote F3

The reported securities were directly held by North Run - Due North Partners, LP, and may have been deemed to be indirectly beneficially owned by North Run GP, LP as the general partner of North Run - Due North Partners, LP, and may have been deemed to be indirectly beneficially owned by North Run Advisors, LLC as the general partner of North Run GP, LP. The reported securities may have been deemed to be indirectly beneficially owned by Thomas B. Ellis and Todd B. Hammer as members of North Run Strategic Opportunities Fund I GP, LLC. The reported securities may also have been deemed to be indirectly beneficially owned by Thomas B. Ellis, Todd B. Hammer and Michael Bosco as limited partners of North Run - Due North Partners, LP.

Footnote F4

The reported securities are directly held by North Run Strategic Opportunities Fund I, LP, and may be deemed to be indirectly beneficially owned by North Run Strategic Opportunities Fund I GP, LLC as the general partner of North Run Strategic Opportunities Fund I, LP. The reported securities may also be deemed to be indirectly beneficially owned by Thomas B. Ellis and Todd B. Hammer as members of North Run Strategic Opportunities Fund I GP, LLC.

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