GABELLI MARIO J
Director · Other reporting person · Ten-percent owner · GDV, BATRA, MPTI
As of 2026-09-17, GABELLI MARIO J has 84 Form 4 transactions on record across 3 companies — 52 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market purchases filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-15 | — | Sale | 10,342 @ $0.01 | $124 | −1.5% of holding | 660,326 | Form 4 |
| 2026-02-24 | — | Purchase | 25,000 @ $4.06 | $101K | +2.2% of holding | 1,158,396 | Form 4 |
| 2026-02-23 | — | Sale | 800 @ $8.52 | $7K | −0.0% of holding | 2,747,977 | Form 4 |
| 2026-02-17 | GDV | Purchase | 4,500 @ $29.09 | $131K | +22.0% of holding | 25,000 | Form 4 |
| 2026-01-27 | GDV | Purchase | 5,500 @ $28.72 | $158K | +36.7% of holding | 20,500 | Form 4 |
| 2026-01-12 | — | Purchase | 3,800 @ $9.58 | $36K | +1.2% of holding | 316,026 | Form 4 |
| 2026-01-12 | — | Purchase | 1,010 @ $9.58 | $10K | +11.2% of holding | 10,000 | Form 4 |
| 2026-01-09 | — | Sale | 800 @ $8.39 | $7K | −0.0% of holding | 2,748,777 | Form 4 |
| 2026-01-08 | — | Purchase | 990 @ $9.58 | $9K | +12.4% of holding | 8,990 | Form 4 |
| 2026-01-05 | — | Sale | 1,300 @ $22.25 | $29K | −4.8% of holding | 25,700 | Form 4 |
| 2025-12-30 | — | Purchase | 95,387 @ $4.75 | $453K | +20.0% of holding | 572,324 | Form 4 |
| 2025-12-26 | — | Purchase | 3,000,000 @ $10.00 | $30.0M | +500.0% of holding | 3,600,000 | Form 4 |
| 2025-12-26 | — | Purchase | 2,218,500 @ $10.00 | $22.2M | +70.8% of holding | 5,350,000 | Form 4 |
| 2025-12-26 | — | Purchase | 1,000,000 @ $10.00 | $10.0M | ownership Δ n/a | 1,000,000 | Form 4 |
| 2025-12-26 | — | Purchase | 500,000 @ $10.00 | $5.0M | ownership Δ n/a | 500,000 | Form 4 |
| 2025-12-26 | — | Purchase | 500,000 @ $10.00 | $5.0M | +250.0% of holding | 700,000 | Form 4 |
| 2025-12-26 | — | Purchase | 400,000 @ $10.00 | $4.0M | +12.9% of holding | 3,500,000 | Form 4 |
| 2025-12-26 | — | Purchase | 200,000 @ $10.00 | $2.0M | +13.3% of holding | 1,700,000 | Form 4 |
| 2025-12-26 | — | Purchase | 200,000 @ $10.00 | $2.0M | ownership Δ n/a | 200,000 | Form 4 |
| 2025-12-26 | — | Purchase | 167,500 @ $10.00 | $1.7M | ownership Δ n/a | 167,500 | Form 4 |
| 2025-12-26 | — | Purchase | 100,000 @ $10.00 | $1.0M | +25.0% of holding | 500,000 | Form 4 |
| 2025-12-26 | — | Purchase | 100,000 @ $10.00 | $1.0M | ownership Δ n/a | 100,000 | Form 4 |
| 2025-12-11 | — | Sale | 9,000 @ $4.20 | $38K | −0.8% of holding | 1,133,396 | Form 4 |
| 2025-12-10 | — | Sale | 2,000 @ $4.18 | $8K | −0.2% of holding | 1,156,396 | Form 4 |
| 2025-12-09 | — | Sale | 2,000 @ $4.18 | $8K | −0.2% of holding | 1,158,396 | Form 4 |
| 2025-12-08 | — | Sale | 9,000 @ $4.17 | $38K | −0.8% of holding | 1,160,396 | Form 4 |
| 2025-12-05 | — | Sale | 2,000 @ $4.15 | $8K | −0.2% of holding | 1,169,396 | Form 4 |
| 2025-12-03 | — | Purchase | 2,500 @ $9.69 | $24K | +1.1% of holding | 239,425 | Form 4 |
| 2025-11-18 | GDV | Purchase | 5,000 @ $26.49 | $132K | +50.0% of holding | 15,000 | Form 4 |
| 2025-11-10 | — | Purchase | 50,000 @ $4.29 | $214K | +11.5% of holding | 486,501 | Form 4 |
| 2025-10-30 | — | Purchase | 1,800,000 @ $10.18 | $18.3M | +900.0% of holding | 2,000,000 | Form 4 |
| 2025-10-27 | — | Purchase | 31,000 @ $4.04 | $125K | ownership Δ n/a | 31,000 | Form 4 |
| 2025-10-20 | — | Sale | 1,000 @ $23.43 | $23K | −3.6% of holding | 27,000 | Form 4 |
| 2025-09-26 | — | Purchase | 750,000 @ $10.00 | $7.5M | ownership Δ n/a | 750,000 | Form 4 |
| 2025-09-26 | — | Purchase | 200,000 @ $10.00 | $2.0M | ownership Δ n/a | 200,000 | Form 4 |
| 2025-09-26 | — | Purchase | 100,000 @ $10.00 | $1.0M | ownership Δ n/a | 100,000 | Form 4 |
| 2025-09-02 | — | Purchase | 152 @ $4.24 | $644 | +0.0% of holding | 1,020,654 | Form 4 |
| 2025-07-11 | — | Sale | 3,100 @ $3.86 | $12K | −0.9% of holding | 323,325 | Form 4 |
| 2025-07-01 | — | Sale | 5,000 @ $3.82 | $19K | −1.0% of holding | 481,501 | Form 4 |
| 2025-05-28 | BATRA | Purchase | 1,549 @ $43.45 | $67K | +6.1% of holding | 27,152 | Form 4 |
| 2025-05-23 | BATRA | Purchase | 451 @ $43.45 | $20K | +1.8% of holding | 25,603 | Form 4 |
| 2025-05-13 | — | Purchase | 40,000 @ $4.34 | $174K | +4.1% of holding | 1,020,502 | Form 4 |
| 2025-02-20 | — | Purchase | 1,000 @ $10.20 | $10K | +0.4% of holding | 236,925 | Form 4 |
| 2025-02-10 | — | Sale | 999 @ $3.91 | $4K | −0.2% of holding | 486,501 | Form 4 |
| 2025-01-22 | — | Purchase | 1,000 @ $9.95 | $10K | +50.0% of holding | 3,000 | Form 4 |
| 2025-01-17 | GDV | Purchase | 2,000 @ $24.83 | $50K | +1.4% of holding | 145,512 | Form 4 |
| 2025-01-17 | GDV | Purchase | 300 @ $24.81 | $7K | +0.2% of holding | 145,812 | Form 4 |
| 2025-01-16 | — | Purchase | 4,000 @ $9.80 | $39K | +1.7% of holding | 235,872 | Form 4 |
| 2025-01-13 | — | Purchase | 6,300 @ $11.66 | $73K | +16.0% of holding | 45,586 | Form 4 |
| 2025-01-10 | — | Purchase | 7,700 @ $11.67 | $90K | +24.4% of holding | 39,286 | Form 4 |
| 2024-12-23 | — | Sale | 1,500 @ $17.74 | $27K | −5.1% of holding | 28,000 | Form 4 |
| 2024-12-13 | — | Purchase | 544 @ $10.12 | $6K | +0.2% of holding | 225,872 | Form 4 |
| 2024-12-12 | — | Purchase | 3,456 @ $10.30 | $36K | +1.6% of holding | 225,328 | Form 4 |
| 2024-12-04 | — | Purchase | 2,000 @ $10.50 | $21K | ownership Δ n/a | 2,000 | Form 4 |
| 2024-12-04 | — | Purchase | 1,000 @ $10.55 | $11K | +0.5% of holding | 221,872 | Form 4 |
| 2024-12-04 | — | Purchase | 137 @ $10.50 | $1K | +1.7% of holding | 8,000 | Form 4 |
| 2024-12-03 | — | Purchase | 7,863 @ $10.50 | $83K | ownership Δ n/a | 7,863 | Form 4 |
| 2024-11-14 | MPTI | Sale | 7,500 @ $60.11 | $451K | −5.6% of holding | 126,471 | Form 4 |
| 2024-11-13 | MPTI | Sale | 1,500 @ $52.58 | $79K | −1.1% of holding | 133,971 | Form 4 |
25 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-16 | — | Exercise | 621,928 | 1,292,596 | Form 4 |
| 2026-07-16 | — | Exercise | 572,324 | 1,144,648 | Form 4 |
| 2026-07-16 | — | Exercise | 572,324 | 0 | Form 4 |
| 2026-07-16 | — | Exercise | 621,928 | 0 | Form 4 |
| 2026-04-28 | — | Other acquisition | 156,197 | 1,718,169 | Form 4 |
| 2026-04-28 | — | Other acquisition | 84,168 | 925,844 | Form 4 |
| 2026-03-20 | — | Other acquisition | 250,000 | 0 | Form 4 |
| 2026-03-20 | — | Other acquisition | 190,000 | 0 | Form 4 |
| 2026-01-16 | — | Option exercise | 169,993 | 670,668 | Form 4 |
| 2025-12-26 | — | Other acquisition | 500,000 | 1,500,000 | Form 4 |
| 2025-12-26 | — | Other acquisition | 50,000 | 0 | Form 4 |
| 2025-12-26 | — | Other acquisition | 200,000 | 0 | Form 4 |
| 2025-12-26 | — | Other acquisition | 16,750 | 0 | Form 4 |
| 2025-09-26 | — | Other acquisition | 473,596 | 0 | Form 4 |
| 2025-09-26 | — | Other acquisition | 88,200 | 0 | Form 4 |
| 2025-09-26 | — | Other acquisition | 70,600 | 0 | Form 4 |
| 2025-06-26 | — | Other acquisition | 830,000 | 200,000 | Form 4 |
| 2025-06-26 | — | Other acquisition | 320,000 | 20,000 | Form 4 |
| 2025-06-26 | — | Other acquisition | 280,000 | 0 | Form 4 |
| 2025-06-26 | — | Other acquisition | 10,000 | 200,000 | Form 4 |
| 2024-12-26 | — | Other acquisition | 70,000 | 0 | Form 4 |
| 2024-11-19 | MPTI | Gift | 3,500 | 110,171 | Form 4 |
| 2024-11-18 | MPTI | Gift | 4,000 | 113,671 | Form 4 |
| 2024-11-15 | MPTI | Gift | 8,800 | 117,671 | Form 4 |
| 2024-11-08 | MPTI | Gift | 19,200 | 135,471 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.