GABELLI MARIO J
SEC Form 4 insider trading activity
GABELLI MARIO J has filed 30 SEC Form 4 filings (51 transaction rows) across 16 companies, including GAB, GNT.B, GGT, with disclosures dating back to 2025. 29 of those filings fall inside the rolling window. Most recent filing: Apr 29, 2026.
On the most recent filing, GABELLI MARIO J is listed as Director at GABELLI MULTIMEDIA TRUST INC. Inside the rolling window, GABELLI MARIO J reported 16 open-market purchases totaling $114.1M in GGT, GDV, GRX and 7 more and 9 open-market sales totaling $242K in GDL and BCV and GGT. The largest disclosed transaction in the window is a purchase of 5,818,500 GDV.M shares on Dec 26, 2025, worth $58.2M.
Companies traded
Other insiders at GAB
Insider Buying
$114.1M
reported purchases (SEC code P)
Insider Selling
$242K
reported sales (SEC code S)
Companies
16
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| GGT | Control Person of Adviser | Purchase | 25,000 | $101K | Feb 25 | SEC ↗ | |
| GDL | Control Person of Adviser | Sale | 800 | $7K | Feb 24 | SEC ↗ | |
| GDV | Control Person of Adviser | Purchase | 4,500 | $131K | Feb 18 | SEC ↗ | |
| GDV | Control Person of Adviser | Purchase | 5,500 | $158K | Jan 28 | SEC ↗ | |
| GRX | Control Person of Adviser | Purchase | 4,810 | $46K | Jan 14 | SEC ↗ | |
| GDL | Control Person of Adviser | Sale | 800 | $7K | Jan 13 | SEC ↗ | |
| GRX | Control Person of Adviser | Purchase | 990 | $9K | Jan 12 | SEC ↗ | |
| BCV | Control Person of Adviser | Sale | 1,300 | $29K | Jan 7 | SEC ↗ | |
| GRX.E | Control Person of Adviser | Purchase | 1,800,000 | $18.0M | Jan 2 | SEC ↗ | |
| GDV.M | Control Person of Adviser | Purchase | 5,818,500 | $58.2M | Dec 31 | SEC ↗ | |
| LGL | 10% Owner | Purchase | 95,387 | $453K | Dec 31 | SEC ↗ | |
| GAB.Q | Control Person of Adviser | Purchase | 667,500 | $6.7M | Dec 30 | SEC ↗ | |
| GRX.G | Control Person of Adviser | Purchase | 100,000 | $1.0M | Dec 30 | SEC ↗ | |
| GGT | Control Person of Adviser | Sale | 9,000 | $38K | Dec 15 | SEC ↗ | |
| GGT | Control Person of Adviser | Sale | 11,000 | $46K | Dec 12 | SEC ↗ | |
| GGT | Control Person of Adviser | Sale | 11,000 | $46K | Dec 12 | SEC ↗ | |
| GGT | Control Person of Adviser | Sale | 2,000 | $8K | Dec 9 | SEC ↗ | |
| GGT | Control Person of Adviser | Sale | 9,000 | $38K | Dec 9 | SEC ↗ | |
| GRX | Control Person of Adviser | Purchase | 2,500 | $24K | Dec 4 | SEC ↗ | |
| GDV | Control Person of Adviser | Purchase | 5,000 | $132K | Nov 20 | SEC ↗ | |
| GCV | Control Person of Adviser | Purchase | 50,000 | $214K | Nov 19 | SEC ↗ | |
| GRX.G | Control Person of Adviser | Purchase | 1,800,000 | $18.3M | Nov 5 | SEC ↗ | |
| GGT | Control Person of Adviser | Purchase | 31,000 | $125K | Oct 28 | SEC ↗ | |
| BCV | Control Person of Adviser | Sale | 1,000 | $23K | Oct 21 | SEC ↗ | |
| GGZ.E | Control Person of Adviser | Purchase | 1,050,000 | $10.5M | Sep 30 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 2, 2025 | GGT | Purchase | $644 |
Frequently asked questions
How many SEC Form 4 filings has GABELLI MARIO J made?
GABELLI MARIO J has filed 30 SEC Form 4 filings (51 transaction rows) across 16 companies, including GAB, GNT.B, GGT since 2025.
Which companies does GABELLI MARIO J trade?
GABELLI MARIO J has filed SEC Form 4 disclosures for 16 companies, including GAB, GNT.B, GGT.
When was GABELLI MARIO J's most recent SEC Form 4 filing?
GABELLI MARIO J's most recent SEC Form 4 filing on Tracefour is dated Apr 29, 2026.
What is GABELLI MARIO J's total buy and sell value in the current window?
Inside the rolling retention window, GABELLI MARIO J bought $114.1M and sold $242K based on SEC Form 4 filings.
What was GABELLI MARIO J's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 5,818,500 GDV.M shares on 2025-12-26, worth $58.2M, per SEC Form 4 filings.