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GABELLI MARIO J

SEC insider (Form 3/4/5 filer). CIK 0001185533. 10% Owner at LGL GROUP INC (LGL) and 9 other issuers. 118 reported Form 4/5 transactions since Sep 2024; latest on Jul 16, 2026. Located in GREENWICH, CT.

Companies GABELLI MARIO J has filed insider reports for

  • LGL GROUP INC (LGL): 10% Owner
  • GABELLI EQUITY TRUST INC (GAB): Director
  • GAMCO Natural Resources, Gold & Income Trust (GNT.B): 10% Owner
  • GABELLI MULTIMEDIA TRUST INC. (GGT): Director
  • GDL FUND (GDL): Director, 10% Owner
  • GABELLI DIVIDEND & INCOME TRUST (GDV): Director
  • Gabelli Healthcare & WellnessRx Trust (GRX.E): Director, 10% Owner
  • BANCROFT FUND LTD (BCV): Director
  • GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV)
  • Gabelli Global Small & Mid Cap Value Trust (GGZ): Director, 10% Owner
GABELLI MARIO J profile photo

GABELLI MARIO J

CIK: 0001185533

Transaction Breakdown

Open Market Buys (P)60 (50.8%)

High conviction signal

Open Market Sales (S)27 (22.9%)

Position reduction

Option Exercises (M)1 (0.8%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)30 (25.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (15)

LGL GROUP INC logo
LGL

LGL GROUP INC

10% Owner
GABELLI EQUITY TRUST INC logo
GAB

GABELLI EQUITY TRUST INC

Director
GAMCO Natural Resources, Gold & Income Trust logo
GNT.B

GAMCO Natural Resources, Gold & Income Trust

10% Owner
GABELLI MULTIMEDIA TRUST INC. logo
GGT

GABELLI MULTIMEDIA TRUST INC.

Director
GDL FUND logo
GDL

GDL FUND

Director10% Owner
GABELLI DIVIDEND & INCOME TRUST logo
GDV

GABELLI DIVIDEND & INCOME TRUST

Director
Gabelli Healthcare & WellnessRx Trust logo
GRX.E

Gabelli Healthcare & WellnessRx Trust

Director10% Owner
BANCROFT FUND LTD logo
BCV

BANCROFT FUND LTD

Director
GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC logo
GCV

GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC

Gabelli Global Small & Mid Cap Value Trust logo
GGZ

Gabelli Global Small & Mid Cap Value Trust

Director10% Owner
ELLSWORTH GROWTH & INCOME FUND LTD logo
ECF.B

ELLSWORTH GROWTH & INCOME FUND LTD

Director
Atlanta Braves Holdings, Inc. logo
BATRA

Atlanta Braves Holdings, Inc.

10% Owner
GABELLI GLOBAL UTILITY & INCOME TRUST logo
GLU.B

GABELLI GLOBAL UTILITY & INCOME TRUST

10% Owner
M-tron Industries, Inc. logo
MPTI

M-tron Industries, Inc.

10% Owner
GABELLI UTILITY TRUST logo
GUT

GABELLI UTILITY TRUST

Director

Discretionary Trading P&L

Holdings

Transaction History (118 total)

  • LGL GROUP INC logo
    LGL

    LGL GROUP INC

    Jul 16, 2026
    In-the-Money
    Direct
    621.9K shares at avg. $6.90$4.3M
  • LGL GROUP INC logo
    LGL

    LGL GROUP INC

    Jul 16, 2026
    In-the-Money
    Indirect
    572.3K shares at avg. $6.90$3.9M
  • LGL GROUP INC logo
    LGL

    LGL GROUP INC

    Jun 15, 2026
    Sale

    Subscription Rights (right to purchase)

    Direct
    10.3K shares at avg. $0.01-
  • GABELLI EQUITY TRUST INC logo
    GAB

    GABELLI EQUITY TRUST INC

    Apr 28, 2026
    Other
    Direct
    156.2K shares at avg. $5.00$781K
  • GABELLI EQUITY TRUST INC logo
    GAB

    GABELLI EQUITY TRUST INC

    Apr 28, 2026
    Other
    Indirect
    84.2K shares at avg. $5.00$421K
  • GAMCO Natural Resources, Gold & Income Trust logo
    GNT.B

    GAMCO Natural Resources, Gold & Income Trust

    Mar 20, 2026
    Other
    Indirect
    250K shares at avg. $10.00$2.5M
  • GAMCO Natural Resources, Gold & Income Trust logo
    GNT.B

    GAMCO Natural Resources, Gold & Income Trust

    Mar 20, 2026
    Other
    Indirect
    190K shares at avg. $10.00$1.9M
  • GABELLI MULTIMEDIA TRUST INC. logo
    GGT

    GABELLI MULTIMEDIA TRUST INC.

    Feb 24, 2026
    Purchase
    Indirect
    25K shares at avg. $4.06$101K
  • GDL FUND logo
    GDL

    GDL FUND

    Feb 23, 2026
    Sale
    Direct
    800 shares at avg. $8.52$7K
  • GABELLI DIVIDEND & INCOME TRUST logo
    GDV

    GABELLI DIVIDEND & INCOME TRUST

    Feb 17, 2026
    Purchase
    Indirect
    4.5K shares at avg. $29.09$131K

1-10 of 118

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