Richard Mack
CIK 1424106 · CEO AND CHAIRMAN · last filed 2026-05-26
Richard Mack is a CEO AND CHAIRMAN who has filed 20 SEC Form 4 insider transactions across 2 companies since 2008. The most recent filing shows the insider had shares withheld for taxes covering $364.5K of CMTG on May 26, 2026. Across all open-market trades the lifetime net is +$8.9M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $10.9M 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.
$10.86M
2
20
$8.94M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CMTG | CEO AND CHAIRMAN | 4,276,558 | $2.54 | $10.86M | $8.94M | 19 | 2026-05-26 |
| Sports Properties Acquisition Corp. (HMR.U) Delisted | Director | 13,472 | — | — | $0 | 1 | 2008-01-31 |
Recent Filings
20 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-26 | CMTG | Tax (F) | −162,018 | -$364.5K | EDGAR |
| 2026-03-24 | CMTG | Grant (A) | +334,996 | $0 | EDGAR |
| 2026-03-03 | CMTG | Buy (P) | +50,000 | $120.4K | EDGAR |
| 2025-08-27 | CMTG | Tax (F) | −139,364 | -$482.2K | EDGAR |
| 2025-05-23 | CMTG | Tax (F) | −104,912 | -$240.2K | EDGAR |
| 2025-04-29 | CMTG | Grant (A) | +311,625 | $0 | EDGAR |
| 2025-03-14 | CMTG | Buy (P) | +35,000 | $121.1K | EDGAR |
| 2025-03-12 | CMTG | Buy (P) | +115,000 | $367.2K | EDGAR |
| 2024-08-14 | CMTG | Disp (D) | −141,872 | -$1.19M | EDGAR |
| 2024-05-31 | CMTG | Buy (P) | +40,000 | $276.0K | EDGAR |