GABELLI MARIO J

Director at ELLSWORTH GROWTH & INCOME FUND LTD · on record since Jun 29, 2023
Control Person of Adviser at ELLSWORTH GROWTH & INCOME FUND LTD · on record since Jun 29, 2023
10% owner at FISHER COMMUNICATIONS INC · on record since Jan 30, 2006
10% owner at WESTWOOD HOLDINGS GROUP INC · on record since Jan 30, 2006
10% owner at WATTS WATER TECHNOLOGIES INC · on record since Mar 27, 2006
Control Person of Adviser at GABELLI MULTIMEDIA TRUST INC. · on record since Jun 22, 2023
Control Person of Adviser at GABELLI DIVIDEND & INCOME TRUST · on record since Jun 21, 2023
10% owner at LIN TV CORP. · on record since Feb 27, 2006
Director at GABELLI MULTIMEDIA TRUST INC. · on record since Jan 26, 2006
Control Person of Adviser at BANCROFT FUND LTD · on record since Apr 17, 2023
10% owner at STRATTEC SECURITY CORP · on record since Jun 16, 2023
Director at GABELLI DIVIDEND & INCOME TRUST · on record since Mar 22, 2006
10% owner at THOMAS & BETTS CORP · on record since Jan 19, 2006
Director at LICT Corp · on record since Jan 18, 2006
10% owner at LICT Corp · on record since Jan 18, 2006
10% owner at LGL GROUP INC · on record since Jan 17, 2006
10% owner at Gabelli Global Small & Mid Cap Value Trust · on record since Sep 28, 2023
Control Person of Adviser at Gabelli Global Small & Mid Cap Value Trust · on record since Sep 28, 2023
Chairman & CIO at · on record since Mar 19, 2004
10% owner at · on record since Sep 27, 2023
10% owner at · on record since Mar 22, 2004
10% owner at · on record since Jan 12, 2006
10% owner at · on record since Jan 12, 2006
10% owner at · on record since Jan 12, 2006
10% owner at · on record since Sep 15, 2023
10% owner at · on record since Aug 14, 2023
10% owner at · on record since Feb 7, 2006
Director at · on record since Jan 4, 2006
10% owner at · on record since Sep 5, 2023
See Explanation of Responses at · on record since Aug 2, 2023
10% owner at · on record since Dec 27, 2023
10% owner at · on record since May 31, 2006
10% owner at · on record since Apr 18, 2006
10% owner at · on record since Jun 14, 2006
10% owner at · on record since Jun 13, 2006
Director at · on record since Jun 13, 2006
10% owner at · on record since Apr 4, 2006
10% owner at · on record since Mar 1, 2024
10% owner at · on record since Nov 15, 2007
10% owner at · on record since Apr 3, 2024
Chairman and CIO at · on record since Apr 16, 2004
Director at · on record since Feb 16, 2007
Director at · on record since Oct 29, 2024
10% owner at · on record since Jan 3, 2007
10% owner at · on record since Jun 28, 2007
10% owner at · on record since Oct 18, 2024
Director at · on record since Jun 21, 2007
Chief Investment Officer at · on record since Jun 21, 2007
Director at · on record since Jul 27, 2007
10% owner at · on record since Aug 9, 2007
10% owner at · on record since Nov 9, 2007
10% owner at · on record since Apr 29, 2004
10% owner at · on record since Feb 26, 2008
Director at · on record since Sep 9, 2016
10% owner at · on record since Mar 6, 2008
10% owner at · on record since Oct 29, 2008
10% owner at · on record since May 6, 2008
10% owner at · on record since Mar 26, 2009
10% owner at · on record since Mar 20, 2009
10% owner at · on record since Jan 13, 2009
10% owner at · on record since May 27, 2009
10% owner at · on record since Jun 22, 2010
10% owner at · on record since Apr 1, 2009
10% owner at · on record since Jul 23, 2009
10% owner at · on record since Jul 15, 2003
10% owner at · on record since Jul 31, 2003
10% owner at · on record since May 26, 2004
10% owner at · on record since Aug 13, 2003
10% owner at · on record since Aug 21, 2003
former 10% owner at · on record since Dec 3, 2010
Vice Chair. & Chief Exec. Off. at · on record since Sep 10, 2003
Director at · on record since Mar 4, 2011
10% owner at · on record since Oct 3, 2003
Trustee at · on record since Oct 7, 2003
Chief Investment Officer at · on record since Jun 29, 2004
10% owner at · on record since Nov 4, 2003
Control Person of Adviser at · on record since Apr 29, 2026
10% owner at · on record since Nov 24, 2003
10% owner at · on record since Oct 9, 2012
Control Person of Adviser at · on record since Mar 22, 2013
Control Person of Adviser at · on record since Apr 30, 2013
Control Person of Adviser at · on record since Apr 19, 2013
Control Person of Adviser at · on record since Apr 19, 2013
10% owner at · on record since Mar 25, 2014
10% owner at · on record since Aug 20, 2004
Executive Chairman at · on record since Nov 17, 2016
10% owner at · on record since Dec 18, 2014
10% owner at · on record since Nov 6, 2014
10% owner at · on record since Mar 19, 2015
10% owner at · on record since Feb 12, 2015
Director at · on record since Nov 25, 2015
Director at · on record since Nov 16, 2015
Chairman & CEO at · on record since Nov 16, 2015
10% owner at · on record since Nov 16, 2015
Director at · on record since Dec 1, 2015
10% owner at · on record since Dec 1, 2015
Chairman and CIO at · on record since Nov 30, 2004
10% owner at · on record since Feb 4, 2005
10% owner at · on record since Sep 7, 2017
Director at · on record since Dec 6, 2017
10% owner at · on record since Jun 14, 2018
10% owner at · on record since Mar 9, 2005
Control Person of Adviser at · on record since Jan 12, 2022
10% owner at · on record since Dec 30, 2022
10% owner at · on record since Dec 29, 2022
Control Person of Adviser at · on record since Jan 29, 2007
10% owner at · on record since Jan 20, 2023
Control Person of Adviser at · on record since Jan 20, 2023
10% owner at · on record since May 4, 2005
Chairman at · on record since Oct 28, 2005
Chairman and CEO at · on record since Dec 2, 2005
Director at · on record since Dec 5, 2005

Insider trading activity of GABELLI MARIO J

Transactions on record: 1,812; since Aug 14, 2003

Open-market buys: 606; $601.6M

Open-market sells: 735; $141.9M

Companies traded: 44; last filing Jul 20, 2026

Figures computed from official regulatory filings — .

Companies where GABELLI MARIO J has traded

140 tx · $21.4M · Jul 20, 2026
69 tx · $40.5M · Apr 29, 2026
9 tx · $15.9M · Mar 23, 2026
82 tx · $12.4M · Feb 25, 2026
250 tx · $246.1M · Feb 24, 2026
160 tx · $287.7M · Feb 18, 2026
94 tx · $120.1M · Jan 14, 2026
50 tx · $2.6M · Jan 7, 2026
89 tx · $11.9M · Nov 19, 2025
53 tx · $70.7M · Sep 30, 2025
21 tx · $1.2M · Sep 30, 2025
12 tx · $15.4M · Jul 1, 2025
70 tx · $36.9M · Dec 27, 2024
46 tx · $722.1K · Nov 20, 2024

Track record of GABELLI MARIO J

Statistical track record

Free account

Open-market buys: 613

Last buy: Feb 24, 2026

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of GABELLI MARIO J

Co-insiders of GABELLI MARIO J

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
LGL GROUP INCListing on record	Jul 20, 2026	Other	621,928	6.90 USD	$4.3M		SEC
LGL GROUP INCListing on record	Jul 20, 2026	OtherD (derivative)	-572,324	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LGL GROUP INCListing on record	Jul 20, 2026	OtherD (derivative)	-621,928	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LGL GROUP INCListing on record	Jul 20, 2026	Other	572,324	6.90 USD	$3.9M		SEC
LGL GROUP INCListing on record	Jun 16, 2026	SellD (derivative)	-10,342	0.01 USD	$124.1		SEC
GABELLI EQUITY TRUST INCListing on record	Apr 29, 2026	Other	84,168	5.00 USD	$420.8K		SEC
GABELLI EQUITY TRUST INCListing on record	Apr 29, 2026	Other	156,197	5.00 USD	$781K		SEC
GAMCO Natural Resources, Gold & Income TrustListing on record	Mar 23, 2026	Other	-190,000	10.00 USD	$1.9M		SEC
GAMCO Natural Resources, Gold & Income TrustListing on record	Mar 23, 2026	Other	-250,000	10.00 USD	$2.5M		SEC
GABELLI MULTIMEDIA TRUST INC.Listing on record	Feb 25, 2026	Buy	25,000	4.06 USD	$101.5K	conv 6	SEC
GDL FUNDListing unverified	Feb 24, 2026	Sell	-800	8.52 USD	$6.8K		SEC
GABELLI DIVIDEND & INCOME TRUSTListing on record	Feb 18, 2026	Buy	4,500	29.09 USD	$130.9K	conv 26Cluster	SEC
GABELLI DIVIDEND & INCOME TRUSTListing on record	Jan 28, 2026	Buy	5,500	28.72 USD	$158K	conv 39Cluster	SEC
LGL GROUP INCListing on record	Jan 22, 2026	Exercise	169,993	4.75 USD	$807.5K		SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 14, 2026	Buy	1,010	9.58 USD	$9.7K	conv 19	SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 14, 2026	Buy	3,800	9.58 USD	$36.4K	conv 16	SEC
GDL FUNDListing unverified	Jan 13, 2026	Sell	-800	8.39 USD	$6.7K		SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 12, 2026	Buy	990	9.58 USD	$9.5K	conv 19	SEC
BANCROFT FUND LTDListing on record	Jan 7, 2026	Sell	-1,300	22.26 USD	$28.9K		SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Buy	500,000	10.00 USD	$5M	conv 34	SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Buy	1,000,000	10.00 USD	$10M	conv 25	SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Other	-200,000	10.00 USD	$2M		SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Buy	100,000	10.00 USD	$1M	conv 5	SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Buy	200,000	10.00 USD	$2M	conv 6	SEC
GABELLI DIVIDEND & INCOME TRUSTListing on record	Dec 31, 2025	Buy	3,000,000	10.00 USD	$30M	conv 54Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
LGL GROUP INCListing on record	Jul 20, 2026	Other	621,928	6.90 USD	$4.3M		SEC
LGL GROUP INCListing on record	Jul 20, 2026	OtherD (derivative)	-572,324	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LGL GROUP INCListing on record	Jul 20, 2026	OtherD (derivative)	-621,928	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LGL GROUP INCListing on record	Jul 20, 2026	Other	572,324	6.90 USD	$3.9M		SEC
LGL GROUP INCListing on record	Jun 16, 2026	SellD (derivative)	-10,342	0.01 USD	$124.1		SEC
GABELLI EQUITY TRUST INCListing on record	Apr 29, 2026	Other	84,168	5.00 USD	$420.8K		SEC
GABELLI EQUITY TRUST INCListing on record	Apr 29, 2026	Other	156,197	5.00 USD	$781K		SEC
GAMCO Natural Resources, Gold & Income TrustListing on record	Mar 23, 2026	Other	-190,000	10.00 USD	$1.9M		SEC
GAMCO Natural Resources, Gold & Income TrustListing on record	Mar 23, 2026	Other	-250,000	10.00 USD	$2.5M		SEC
GABELLI MULTIMEDIA TRUST INC.Listing on record	Feb 25, 2026	Buy	25,000	4.06 USD	$101.5K	conv 6	SEC
GDL FUNDListing unverified	Feb 24, 2026	Sell	-800	8.52 USD	$6.8K		SEC
GABELLI DIVIDEND & INCOME TRUSTListing on record	Feb 18, 2026	Buy	4,500	29.09 USD	$130.9K	conv 26Cluster	SEC
GABELLI DIVIDEND & INCOME TRUSTListing on record	Jan 28, 2026	Buy	5,500	28.72 USD	$158K	conv 39Cluster	SEC
LGL GROUP INCListing on record	Jan 22, 2026	Exercise	169,993	4.75 USD	$807.5K		SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 14, 2026	Buy	1,010	9.58 USD	$9.7K	conv 19	SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 14, 2026	Buy	3,800	9.58 USD	$36.4K	conv 16	SEC
GDL FUNDListing unverified	Jan 13, 2026	Sell	-800	8.39 USD	$6.7K		SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 12, 2026	Buy	990	9.58 USD	$9.5K	conv 19	SEC
BANCROFT FUND LTDListing on record	Jan 7, 2026	Sell	-1,300	22.26 USD	$28.9K		SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Buy	500,000	10.00 USD	$5M	conv 34	SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Buy	1,000,000	10.00 USD	$10M	conv 25	SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Other	-200,000	10.00 USD	$2M		SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Buy	100,000	10.00 USD	$1M	conv 5	SEC
Gabelli Healthcare & WellnessRx TrustListing on record	Jan 2, 2026	Buy	200,000	10.00 USD	$2M	conv 6	SEC
GABELLI DIVIDEND & INCOME TRUSTListing on record	Dec 31, 2025	Buy	3,000,000	10.00 USD	$30M	conv 54Unusual size	SEC