Mario J. Gabelli - 16 Jul 2026 Form 4 Insider Report for LGL GROUP INC (LGL)

Reporting relationship: 10%+ Owner
Issuer ticker: LGL
Reported as of: 16 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 20 Jul 2026, 16:05:44 UTC
Prior SEC filing: 16 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Douglas R. Jamieson, Attorney-In-Fact for MARIO J. GABELLI

Key filing fact

Mario J. Gabelli filed Form 4 for LGL GROUP INC (LGL) on 20 Jul 2026.

Key facts

This page summarizes Mario J. Gabelli's Form 4 filing for LGL GROUP INC (LGL).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 20 Jul 2026, 16:05.

Change

Previous filing in this sequence was filed on 16 Jun 2026.
Current net transaction value: $0.

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 (1)

CIK 0001185533 Primary reporting owner

GABELLI MARIO J

Relationship: 10%+ Owner
Address: 191 MASON STREET, GREENWICH
Signature: /s/ Douglas R. Jamieson, Attorney-In-Fact for MARIO J. GABELLI
Signature date: 20 Jul 2026

Reported non-derivative transactions

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

LGL transaction

Common Stock

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

Transaction value
Shares: +621,928
Change %: +93%
Price: $6.90^*
Shares after: 1,292,596
Date: 16 Jul 2026
Ownership: Direct

LGL transaction

Common Stock

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

Transaction value
Shares: +572,324
Change %: +100%
Price: $6.90^*
Shares after: 1,144,648
Date: 16 Jul 2026
Ownership: By: GGCP, Inc.
Footnotes: F1

Reported derivative securities

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

LGL transaction Derivative

Subscription Rights (right to purchase)

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

Transaction value
Shares: -621,928
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 16 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 621,928
Exercise price: $6.90

LGL transaction Derivative

Subscription Rights (right to purchase)

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

Transaction value
Shares: -572,324
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 16 Jul 2026
Ownership: By: GGCP, Inc.
Underlying class: Common Stock
Underlying amount: 572,324
Exercise price: $6.90
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

These shares are owned by GGCP, Inc. ("GGCP"). Mr. Gabelli is deemed the beneficial owner of the shares owned by GGCP since he is the co-Chief Executive Officer, a director and a controlling shareholder of GGCP. Mr. Gabelli has less than a 100% interest in GGCP and disclaims beneficial ownership of the shares held by GGCP in excess of his pecuniary interest.