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  1. Home
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  3. GABELLI MARIO J

GABELLI MARIO J

CIK: 0001185533•Chairman & CEO
OfficerDirector10% Owner
Primary company: GAMCO INVESTORS, INC. ET AL (GBL)

GABELLI MARIO J is a corporate insider (Chairman & CEO) at GAMCO INVESTORS, INC. ET AL (GBL) filing SEC Form 4 transactions. 1,351 transactions across 19 companies, totaling $471,078,177 in purchases and $121,968,385 in sales. Source: SEC EDGAR.

Total Transactions
1,351
Total Buy Value
$471.08M
Total Sell Value
$121.97M
Net Activity
+$349.11M
Last Transaction
Jun 2026
Companies
19

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
LGL GROUP INC
LGL
Sale660,326$6.90$4.56M660,326
6/15/2026
Filed: 6/15/2026
Filing →
GAMCO Natural Resources, Gold & Income Trust
GNT.B
J250,000$10.00$2.50M0
3/20/2026
Filed: 3/20/2026
Filing →
GAMCO Natural Resources, Gold & Income Trust
GNT.B
J190,000$10.00$1.90M0
3/20/2026
Filed: 3/20/2026
Filing →
GABELLI MULTIMEDIA TRUST INC.
GGT
Purchase25,000$4.06$101K1,158,396
2/24/2026
Filed: 2/24/2026
Filing →
GABELLI DIVIDEND & INCOME TRUST
GDV
Purchase4,500$29.09$131K25,000
2/17/2026
Filed: 2/17/2026
Filing →
Gabelli Healthcare & WellnessRx Trust
GRX
Purchase1,010$9.58$10K10,000
1/12/2026
Filed: 1/12/2026
Filing →
Gabelli Healthcare & WellnessRx Trust
GRX
Purchase3,800$9.58$36K316,026
1/12/2026
Filed: 1/12/2026
Filing →
GDL FUND
GDL
Sale800$8.39$7K2,748,777
1/9/2026
Filed: 1/9/2026
Filing →
Gabelli Healthcare & WellnessRx Trust
GRX
Purchase990$9.58$9K8,990
1/8/2026
Filed: 1/8/2026
Filing →
BANCROFT FUND LTD
BCV
Sale1,300$22.25$29K25,700
1/5/2026
Filed: 1/5/2026
Filing →
LGL GROUP INC
LGL
Purchase95,387$4.75$453K572,324
12/30/2025
Filed: 12/31/2025
Filing →
GABELLI DIVIDEND & INCOME TRUST
GDV.M
Purchase2,218,500$10.00$22.18M5,350,000
12/26/2025
Filed: 12/31/2025
Filing →
GABELLI DIVIDEND & INCOME TRUST
GDV.M
Purchase200,000$10.00$2.00M1,700,000
12/26/2025
Filed: 12/31/2025
Filing →
GABELLI DIVIDEND & INCOME TRUST
GDV.M
Purchase3,000,000$10.00$30.00M3,600,000
12/26/2025
Filed: 12/31/2025
Filing →
GABELLI DIVIDEND & INCOME TRUST
GDV.M
Purchase400,000$10.00$4.00M3,500,000
12/26/2025
Filed: 12/31/2025
Filing →
GABELLI EQUITY TRUST INC
GAB.Q
Purchase167,500$10.00$1.68M167,500
12/26/2025
Filed: 12/30/2025
Filing →
GABELLI EQUITY TRUST INC
GAB.Q
Purchase500,000$10.00$5.00M500,000
12/26/2025
Filed: 12/30/2025
Filing →
Gabelli Healthcare & WellnessRx Trust
GRX.G
J500,000$10.00$5.00M1,500,000
12/26/2025
Filed: 12/30/2025
Filing →
Gabelli Healthcare & WellnessRx Trust
GRX.G
Purchase100,000$10.00$1.00M500,000
12/26/2025
Filed: 12/30/2025
Filing →
GABELLI EQUITY TRUST INC
GAB.N
J50,000$100.00$5.00M0
12/26/2025
Filed: 12/30/2025
Filing →
LGL GROUP INC
LGL
Type
Sale
Shares
660,326
Price
$6.90
Value
$4.56M
GAMCO Natural Resources, Gold & Income Trust
GNT.B
Type
J
Shares
250,000
Price
$10.00
Value
$2.50M
GAMCO Natural Resources, Gold & Income Trust
GNT.B
Type
J
Shares
190,000
Price
$10.00
Value
$1.90M
GABELLI MULTIMEDIA TRUST INC.
GGT
Type
Purchase
Shares
25,000
Price
$4.06
Value
$101K
GABELLI DIVIDEND & INCOME TRUST
GDV
Type
Purchase
Shares
4,500
Price
$29.09
Value
$131K
Gabelli Healthcare & WellnessRx Trust
GRX
Type
Purchase
Shares
1,010
Price
$9.58
Value
$10K
Gabelli Healthcare & WellnessRx Trust
GRX
Type
Purchase
Shares
3,800
Price
$9.58
Value
$36K
GDL FUND
GDL
Type
Sale
Shares
800
Price
$8.39
Value
$7K
Gabelli Healthcare & WellnessRx Trust
GRX
Type
Purchase
Shares
990
Price
$9.58
Value
$9K
BANCROFT FUND LTD
BCV
Type
Sale
Shares
1,300
Price
$22.25
Value
$29K
LGL GROUP INC
LGL
Type
Purchase
Shares
95,387
Price
$4.75
Value
$453K
GABELLI DIVIDEND & INCOME TRUST
GDV.M
Type
Purchase
Shares
2,218,500
Price
$10.00
Value
$22.18M
GABELLI DIVIDEND & INCOME TRUST
GDV.M
Type
Purchase
Shares
200,000
Price
$10.00
Value
$2.00M
GABELLI DIVIDEND & INCOME TRUST
GDV.M
Type
Purchase
Shares
3,000,000
Price
$10.00
Value
$30.00M
GABELLI DIVIDEND & INCOME TRUST
GDV.M
Type
Purchase
Shares
400,000
Price
$10.00
Value
$4.00M
GABELLI EQUITY TRUST INC
GAB.Q
Type
Purchase
Shares
167,500
Price
$10.00
Value
$1.68M
GABELLI EQUITY TRUST INC
GAB.Q
Type
Purchase
Shares
500,000
Price
$10.00
Value
$5.00M
Gabelli Healthcare & WellnessRx Trust
GRX.G
Type
J
Shares
500,000
Price
$10.00
Value
$5.00M
Gabelli Healthcare & WellnessRx Trust
GRX.G
Type
Purchase
Shares
100,000
Price
$10.00
Value
$1.00M
GABELLI EQUITY TRUST INC
GAB.N
Type
J
Shares
50,000
Price
$100.00
Value
$5.00M
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Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market