RUSSELL C HOROWITZ
CIK 1054568 · Chairman · last filed 2025-12-17
RUSSELL C HOROWITZ is a Chairman who has filed 84 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for MCHX, was dated Dec 17, 2025. Across all open-market trades the lifetime net is −$21.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.5M 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.
$1.55M
2
84
-$21.82M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MCHX | Chairman | 996,918 | $1.55 | $1.55M | -$12.88M | 71 | 2025-12-17 |
| MARCHEX INC (MCHXP) Delisted | Chief Executive Officer | 1,483,500 | — | — | -$8.94M | 13 | 2008-02-01 |
Recent Filings
84 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-12-17 | MCHX | Grant (A) | — | $0 | EDGAR |
| 2024-11-07 | MCHX | Grant (A) | — | $0 | EDGAR |
| 2023-10-02 | MCHX | Grant (A) | +15,000 | $150 | EDGAR |
| 2023-01-26 | MCHX | Grant (A) | +51,000 | $510 | EDGAR |
| 2022-12-30 | MCHX | Grant (A) | +72,000 | $720 | EDGAR |
| 2022-10-03 | MCHX | Grant (A) | +15,000 | $150 | EDGAR |
| 2022-01-03 | MCHX | Grant (A) | +98,500 | $985 | EDGAR |
| 2021-10-04 | MCHX | Grant (A) | +15,000 | $150 | EDGAR |
| 2021-01-04 | MCHX | Grant (A) | +136,000 | $1.4K | EDGAR |
| 2020-10-23 | MCHX | Grant (A) | +15,000 | $150 | EDGAR |