GABELLI MARIO J
CIK 1185533 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: March 13, 2018 · Latest: April 27, 2026
On this page
Insider at
Insider transactions
27 buys (P)
9 sells (S)
Net:
$114,437,870
+ 17 non-open-market transactions below
Avg return of open purchases vs now:
38.3%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
17 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | GGT | P | 25,000 | $4.06 | $101,500 | 1,158,396 Indirect | +2.21% | Acquired | 1.3% (price as of 2026-08-21) |
| Feb. 23, 2026 | GDL | S | 800 | $8.52 | $6,816 | 2,747,977 Direct | -0.03% | Disposed | -1.1% (price as of 2026-08-21) |
| Feb. 17, 2026 | GDV | P | 4,500 | $29.09 | $130,905 | 25,000 Indirect | +21.95% | Acquired | 4.4% (price as of 2026-08-21) |
| Jan. 27, 2026 | GDV | P | 5,500 | $28.72 | $157,960 | 20,500 Indirect | +36.67% | Acquired | 5.7% (price as of 2026-08-21) |
| Jan. 12, 2026 | GRX | P | 1,010 | $9.58 | $9,676 | 10,000 Indirect | +11.23% | Acquired | 4.7% (price as of 2026-08-21) |
| Jan. 12, 2026 | GRX | P | 3,800 | $9.58 | $36,404 | 316,026 Indirect | +1.22% | Acquired | 4.7% (price as of 2026-08-21) |
| Jan. 9, 2026 | GDL | S | 800 | $8.39 | $6,712 | 2,748,777 Direct | -0.03% | Disposed | 0.4% (price as of 2026-08-21) |
| Jan. 8, 2026 | GRX | P | 990 | $9.58 | $9,484 | 8,990 Indirect | +12.38% | Acquired | 4.7% (price as of 2026-08-21) |
| Dec. 26, 2025 | GRX | P | 100,000 | $10.00 | $1,000,000 | 100,000 Indirect | — | Acquired | 0.3% (price as of 2026-08-21) |
| Dec. 26, 2025 | GRX | P | 1,000,000 | $10.00 | $10,000,000 | 1,000,000 Direct | — | Acquired | 0.3% (price as of 2026-08-21) |
| Dec. 26, 2025 | GRX | P | 200,000 | $10.00 | $2,000,000 | 200,000 Indirect | — | Acquired | 0.3% (price as of 2026-08-21) |
| Dec. 26, 2025 | GRX | P | 500,000 | $10.00 | $5,000,000 | 700,000 Indirect | +250.00% | Acquired | 0.3% (price as of 2026-08-21) |
| Dec. 26, 2025 | GDV | P | 200,000 | $10.00 | $2,000,000 | 1,700,000 Indirect | +13.33% | Acquired | 203.6% (price as of 2026-08-21) |
| Dec. 26, 2025 | GDV | P | 2,218,500 | $10.00 | $22,185,000 | 5,350,000 Direct | +70.84% | Acquired | 203.6% (price as of 2026-08-21) |
| Dec. 26, 2025 | GDV | P | 3,000,000 | $10.00 | $30,000,000 | 3,600,000 Indirect | +500.00% | Acquired | 203.6% (price as of 2026-08-21) |
| Dec. 26, 2025 | GDV | P | 400,000 | $10.00 | $4,000,000 | 3,500,000 Indirect | +12.90% | Acquired | 203.6% (price as of 2026-08-21) |
| Dec. 26, 2025 | GAB | P | 167,500 | $10.00 | $1,675,000 | 167,500 Direct | — | Acquired | -42.7% (price as of 2026-08-21) |
| Dec. 26, 2025 | GAB | P | 500,000 | $10.00 | $5,000,000 | 500,000 Indirect | — | Acquired | -42.7% (price as of 2026-08-21) |
| Dec. 26, 2025 | GRX | P | 100,000 | $10.00 | $1,000,000 | 500,000 Indirect | +25.00% | Acquired | 0.3% (price as of 2026-08-21) |
| Dec. 11, 2025 | GGT | S | 9,000 | $4.20 | $37,800 | 1,133,396 Indirect | -0.79% | Disposed | -2.1% (price as of 2026-08-21) |
| Dec. 10, 2025 | GGT | S | 9,000 | $4.18 | $37,620 | 1,142,396 Indirect | -0.78% | Disposed | -1.7% (price as of 2026-08-21) |
| Dec. 10, 2025 | GGT | S | 2,000 | $4.18 | $8,360 | 1,156,396 Indirect | -0.17% | Disposed | -1.7% (price as of 2026-08-21) |
| Dec. 9, 2025 | GGT | S | 9,000 | $4.18 | $37,620 | 1,151,396 Indirect | -0.78% | Disposed | -1.7% (price as of 2026-08-21) |
| Dec. 9, 2025 | GGT | S | 2,000 | $4.18 | $8,360 | 1,158,396 Indirect | -0.17% | Disposed | -1.7% (price as of 2026-08-21) |
| Dec. 8, 2025 | GGT | S | 9,000 | $4.17 | $37,530 | 1,160,396 Indirect | -0.77% | Disposed | -1.4% (price as of 2026-08-21) |
| Dec. 5, 2025 | GGT | S | 2,000 | $4.15 | $8,300 | 1,169,396 Indirect | -0.17% | Disposed | -0.9% (price as of 2026-08-21) |
| Dec. 3, 2025 | GRX | P | 2,500 | $9.69 | $24,225 | 239,425 Direct | +1.06% | Acquired | 3.5% (price as of 2026-08-21) |
| Nov. 18, 2025 | GDV | P | 5,000 | $26.49 | $132,450 | 15,000 Indirect | +50.00% | Acquired | 14.6% (price as of 2026-08-21) |
| Nov. 10, 2025 | GCV | P | 50,000 | $4.29 | $214,500 | 486,501 Direct | +11.45% | Acquired | 8.4% (price as of 2026-08-21) |
| Oct. 30, 2025 | GRX | P | 1,800,000 | $10.18 | $18,324,000 | 2,000,000 Indirect | +900.00% | Acquired | -1.5% (price as of 2026-08-21) |
| Oct. 27, 2025 | GGT | P | 31,000 | $4.04 | $125,240 | 31,000 Indirect | — | Acquired | 1.8% (price as of 2026-08-21) |
| Sept. 26, 2025 | GGZ | P | 100,000 | $10.00 | $1,000,000 | 100,000 Indirect | — | Acquired | 63.8% (price as of 2026-08-21) |
| Sept. 26, 2025 | GGZ | P | 100,000 | $10.00 | $1,000,000 | 100,000 Indirect | — | Acquired | 63.8% (price as of 2026-08-21) |
| Sept. 26, 2025 | GGZ | P | 200,000 | $10.00 | $2,000,000 | 200,000 Indirect | — | Acquired | 63.8% (price as of 2026-08-21) |
| Sept. 26, 2025 | GGZ | P | 750,000 | $10.00 | $7,500,000 | 750,000 Direct | — | Acquired | 63.8% (price as of 2026-08-21) |
| Sept. 2, 2025 | GGT | P | 152 | $4.24 | $644 | 1,020,654 Direct | +0.01% | Acquired | -3.0% (price as of 2026-08-21) |
| July 11, 2025 | GCV | S | 3,100 | $3.86 | $11,966 | 323,325 Indirect | -0.95% | Disposed | 20.5% (price as of 2026-08-21) |
| July 1, 2025 | GCV | S | 5,000 | $3.82 | $19,100 | 481,501 Direct | -1.03% | Disposed | 21.7% (price as of 2026-08-21) |
| May 13, 2025 | GGT | P | 40,000 | $4.34 | $173,600 | 1,020,502 Direct | +4.08% | Acquired | -5.3% (price as of 2026-08-21) |
| Feb. 20, 2025 | GRX | P | 1,000 | $10.20 | $10,200 | 236,925 Direct | +0.42% | Acquired | -1.7% (price as of 2026-08-21) |
| Feb. 10, 2025 | GCV | S | 999 | $3.91 | $3,906 | 486,501 Direct | -0.20% | Disposed | 18.9% (price as of 2026-08-21) |
| Jan. 22, 2025 | GRX | P | 1,000 | $9.95 | $9,950 | 3,000 Indirect | +50.00% | Acquired | 0.8% (price as of 2026-08-21) |
| Jan. 17, 2025 | GDV | P | 2,000 | $24.83 | $49,660 | 145,512 Direct | +1.39% | Acquired | 22.3% (price as of 2026-08-21) |
| Jan. 17, 2025 | GDV | P | 300 | $24.81 | $7,443 | 145,812 Direct | +0.21% | Acquired | 22.4% (price as of 2026-08-21) |
| Jan. 16, 2025 | GRX | P | 4,000 | $9.80 | $39,200 | 235,872 Direct | +1.73% | Acquired | 2.3% (price as of 2026-08-21) |
| Jan. 13, 2025 | GGZ | P | 6,300 | $11.66 | $73,458 | 45,586 Indirect | +16.04% | Acquired | 40.5% (price as of 2026-08-21) |
| Jan. 10, 2025 | GGZ | P | 7,700 | $11.67 | $89,859 | 39,286 Indirect | +24.38% | Acquired | 40.4% (price as of 2026-08-21) |
| Dec. 31, 2024 | GRX | P | 2,000 | $9.70 | $19,400 | 231,872 Direct | +0.87% | Acquired | 3.4% (price as of 2026-08-21) |
| Dec. 30, 2024 | GRX | P | 4,000 | $9.80 | $39,200 | 229,872 Direct | +1.77% | Acquired | 2.3% (price as of 2026-08-21) |
| Dec. 13, 2024 | GRX | P | 544 | $10.12 | $5,505 | 225,872 Direct | +0.24% | Acquired | -0.9% (price as of 2026-08-21) |
| Dec. 12, 2024 | GRX | P | 3,456 | $10.30 | $35,597 | 225,328 Direct | +1.56% | Acquired | -2.7% (price as of 2026-08-21) |
| Dec. 4, 2024 | GRX | P | 137 | $10.50 | $1,438 | 8,000 Indirect | +1.74% | Acquired | -4.5% (price as of 2026-08-21) |
| Dec. 4, 2024 | GRX | P | 1,000 | $10.55 | $10,550 | 221,872 Direct | +0.45% | Acquired | -5.0% (price as of 2026-08-21) |
| Dec. 4, 2024 | GRX | P | 2,000 | $10.50 | $21,000 | 2,000 Indirect | — | Acquired | -4.5% (price as of 2026-08-21) |
| Dec. 3, 2024 | GRX | P | 7,863 | $10.50 | $82,562 | 7,863 Indirect | — | Acquired | -4.5% (price as of 2026-08-21) |
| Nov. 27, 2024 | GRX | P | 112 | $10.30 | $1,154 | 220,872 Direct | +0.05% | Acquired | -2.7% (price as of 2026-08-21) |
| Nov. 26, 2024 | GDL | S | 2,500 | $8.04 | $20,100 | 242,000 Indirect | -1.02% | Disposed | 4.8% (price as of 2026-08-21) |
| Nov. 25, 2024 | GRX | P | 3,000 | $10.18 | $30,540 | 312,226 Indirect | +0.97% | Acquired | -1.5% (price as of 2026-08-21) |
| Nov. 25, 2024 | GAB | S | 5,000 | $5.73 | $28,650 | 841,676 Indirect | -0.59% | Disposed | -0.1% (price as of 2026-08-21) |
| Nov. 21, 2024 | GRX | P | 4,000 | $10.14 | $40,560 | 220,760 Direct | +1.85% | Acquired | -1.1% (price as of 2026-08-21) |
| Nov. 4, 2024 | GGT | P | 501 | $4.61 | $2,310 | 980,502 Direct | +0.05% | Acquired | -10.8% (price as of 2026-08-21) |
| Oct. 16, 2024 | GDV | P | 200 | $24.94 | $4,988 | 143,512 Direct | +0.14% | Acquired | 21.8% (price as of 2026-08-21) |
| Oct. 15, 2024 | GGT | P | 527 | $4.76 | $2,509 | 980,001 Direct | +0.05% | Acquired | -13.6% (price as of 2026-08-21) |
| Oct. 15, 2024 | GCV | S | 3,000 | $3.73 | $11,190 | 1,089,000 Indirect | -0.27% | Disposed | 24.7% (price as of 2026-08-21) |
| Oct. 15, 2024 | GDV | P | 2,000 | $24.90 | $49,800 | 10,000 Indirect | +25.00% | Acquired | 21.9% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 3,100,000 | $10.00 | $31,000,000 | 3,100,000 Indirect | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 600,000 | $10.00 | $6,000,000 | 600,000 Indirect | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 1,500,000 | $10.00 | $15,000,000 | 1,500,000 Indirect | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 80,000 | $10.00 | $800,000 | 80,000 Indirect | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 3,131,500 | $10.00 | $31,315,000 | 3,131,500 Direct | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 310,000 | $10.00 | $3,100,000 | 310,000 Indirect | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 600,000 | $10.00 | $6,000,000 | 600,000 Indirect | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 1,500,000 | $10.00 | $15,000,000 | 1,500,000 Indirect | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 80,000 | $10.00 | $800,000 | 80,000 Indirect | — | Acquired | 203.6% (price as of 2026-08-21) |
| Oct. 11, 2024 | GDV | P | 3,131,500 | $10.00 | $31,315,000 | 3,131,500 Direct | — | Acquired | 203.6% (price as of 2026-08-21) |
| Sept. 5, 2024 | GCV | S | 8,000 | $4.00 | $32,000 | 1,092,000 Indirect | -0.73% | Disposed | 16.3% (price as of 2026-08-21) |
| Sept. 4, 2024 | GDV | P | 8,000 | $23.80 | $190,400 | 8,000 Indirect | — | Acquired | 27.6% (price as of 2026-08-21) |
| Aug. 29, 2024 | GDL | S | 307 | $8.09 | $2,484 | 1,846,636 Indirect | -0.02% | Disposed | 4.1% (price as of 2026-08-21) |
| Aug. 29, 2024 | GCV | S | 1,669 | $3.81 | $6,359 | 487,500 Direct | -0.34% | Disposed | 22.0% (price as of 2026-08-21) |
| Aug. 19, 2024 | GRX | P | 5,000 | $10.76 | $53,800 | 309,226 Indirect | +1.64% | Acquired | -6.8% (price as of 2026-08-21) |
| Aug. 5, 2024 | GDV | P | 720 | $21.99 | $15,833 | 143,312 Direct | +0.50% | Acquired | 38.1% (price as of 2026-08-21) |
| Aug. 2, 2024 | GDV | P | 3,280 | $22.91 | $75,145 | 142,592 Direct | +2.35% | Acquired | 32.5% (price as of 2026-08-21) |
| July 29, 2024 | GGT | P | 500 | $4.98 | $2,490 | 432,582 Indirect | +0.12% | Acquired | -17.4% (price as of 2026-08-21) |
Showing latest 100 of 765 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Oct. 26, 2005 | GAB | Common Stock Purchase Rights [F2] | Common Stock (112,246) | $7.00 | Oct. 26, 2005 | 785,722 | Disposed |
| Oct. 26, 2005 | GAB | Common Stock Purchase Rights [F3] | Common Stock (4,670) | $7.00 | Oct. 26, 2005 | 32,690 | Disposed |
| Oct. 26, 2005 | GAB | Common Stock Purchase Rights [F4] | Common Stock (90,738) | $7.00 | Oct. 26, 2005 | 635,162 | Disposed |
| Nov. 26, 2004 | GUT | Common Stock Purchase Rights | Common Stock (70,862) | $7.00 | Nov. 26, 2004 | 283,448 | Disposed |
| Nov. 26, 2004 | GUT | Common Stock Purchase Rights | Common Stock (1,612) | $7.00 | Nov. 26, 2004 | 6,448 | Disposed |
| Nov. 26, 2004 | GUT | Common Stock Purchase Rights | Common Stock (45,525) | $7.00 | Nov. 26, 2004 | 182,100 | Disposed |
| Nov. 26, 2004 | GUT | Common Stock Purchase Rights | Common Stock (70,862) | $7.00 | Nov. 26, 2004 | 283,448 | Disposed |
| Nov. 26, 2004 | GUT | Common Stock Purchase Rights | Common Stock (1,612) | $7.00 | Nov. 26, 2004 | 6,448 | Disposed |
| Nov. 26, 2004 | GUT | Common Stock Purchase Rights | Common Stock (45,525) | $7.00 | Nov. 26, 2004 | 182,100 | Disposed |
| Sept. 26, 2003 | GUT | Common Stock Purchase Rights [F5] | Common Stock (27,962) | $7.00 | Sept. 25, 2003 | 83,886 | Disposed |
| Sept. 26, 2003 | GUT | Common Stock Purchase Rights [F4] | Common Stock (14) | $7.00 | Sept. 25, 2003 | 42 | Disposed |
| Sept. 26, 2003 | GUT | Common Stock Purchase Rights [F3] | Common Stock (45,530) | $7.00 | Sept. 25, 2003 | 136,590 | Disposed |
| Sept. 25, 2003 | GUT | Common Stock Purchase Rights [F5] | Common Stock (27,962) | $7.00 | Sept. 25, 2003 | 83,886 | Disposed |
| Sept. 25, 2003 | GUT | Common Stock Purchase Rights [F4] | Common Stock (14) | $7.00 | Sept. 25, 2003 | 42 | Disposed |
| Sept. 25, 2003 | GUT | Common Stock Purchase Rights [F3] | Common Stock (45,530) | $7.00 | Sept. 25, 2003 | 136,590 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 27, 2014 | GGZ | Common Shares, Par Value $0.001 | 13,162 | Direct |
| June 27, 2014 | GGZ | Common Shares, Par Value $0.001 | 52,190 | Indirect |
| April 19, 2013 | GNT | Common Stock, Par Value $0.001 | 5,236 | Indirect |
| Nov. 24, 2003 | GDV | Common Stock | 0 | Direct |
| Nov. 24, 2003 | GDV | Common Stock | 7,184 | Indirect |