Mark Tkach
CIK 1880622 · Interim CEO · last filed 2026-06-08
Mark Tkach is an Interim CEO who has filed 12 SEC Form 4 insider transactions across 2 companies since 2021. The most recent filing, for RDNW, was dated Jun 8, 2026. Across all open-market trades the lifetime net is +$8.5M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $54.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$54.53M
2
12
$8.54M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| RDNW | Director | 6,945,985 | $7.85 | $54.53M | $0 | 1 | 2026-06-08 |
| RideNow Group, Inc. (RMBL) Delisted | Director | 6,933,082 | $3.18 | $22.05M | $8.54M | 11 | 2025-06-06 |
Recent Filings
12 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-08 | RDNW | Grant (A) | +12,903 | $0 | EDGAR |
| 2025-06-06 | RideNow Group, Inc. (RMBL) Delisted | Grant (A) | +61,728 | $0 | EDGAR |
| 2024-12-16 | RideNow Group, Inc. (RMBL) Delisted | Exer (M) | +433,884 | $1.81M | EDGAR |
| 2024-08-13 | RideNow Group, Inc. (RMBL) Delisted | Grant (A) | +28,531 | $0 | EDGAR |
| 2024-03-27 | RideNow Group, Inc. (RMBL) Delisted | Grant (A) | +6,374 | $0 | EDGAR |
| 2023-12-12 | RideNow Group, Inc. (RMBL) Delisted | Exer (M) | +2,859,591 | $15.73M | EDGAR |
| 2023-12-12 | RideNow Group, Inc. (RMBL) Delisted | Buy (P) | +860,822 | $4.73M | EDGAR |
| 2023-12-07 | RideNow Group, Inc. (RMBL) Delisted | Exer (M) | +2,794,278 | $15.37M | EDGAR |
| 2023-09-05 | RideNow Group, Inc. (RMBL) Delisted | Grant (A) | +61,125 | $0 | EDGAR |
| 2022-06-02 | RideNow Group, Inc. (RMBL) Delisted | Buy (P) | +30,000 | $477.3K | EDGAR |