MARC J STONE
CIK 1236837 · Chief Legal Officer · last filed 2026-04-22
MARC J STONE is a Chief Legal Officer who has filed 11 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for CNCKW, was dated Apr 22, 2026. Across all open-market trades the lifetime net is −$354.2K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $440 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.
$440
2
11
-$354.2K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CNCKW | Chief Legal Officer | 2,576 | $0.17 | $440 | $0 | 1 | 2026-04-22 |
| TRADESTATION GROUP INC (TRAD) Delisted | VP Corp Dev, Gen Counsel & Sec | 0 | — | — | -$354.2K | 9 | 2011-06-10 |
Recent Filings
11 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-22 | CNCKW | Exer (M) | +2,576 | $0 | EDGAR |
| 2011-06-14 | — | Disp (D) | −77,236 | -$753.1K | |
| 2011-06-10 | TRADESTATION GROUP INC (TRAD) Delisted | Disp (D) | −77,236 | -$753.1K | EDGAR |
| 2011-02-17 | TRADESTATION GROUP INC (TRAD) Delisted | Mixed | +5,350 | -$66.1K | EDGAR |
| 2010-11-29 | TRADESTATION GROUP INC (TRAD) Delisted | Sell (S) | −6,964 | -$45.1K | EDGAR |
| 2010-02-18 | TRADESTATION GROUP INC (TRAD) Delisted | Grant (A) | +24,296 | $0 | EDGAR |
| 2009-01-21 | TRADESTATION GROUP INC (TRAD) Delisted | Grant (A) | +26,990 | $0 | EDGAR |
| 2008-01-22 | TRADESTATION GROUP INC (TRAD) Delisted | Grant (A) | +13,637 | $0 | EDGAR |
| 2007-07-30 | TRADESTATION GROUP INC (TRAD) Delisted | Grant (A) | +13,927 | $0 | EDGAR |
| 2007-02-20 | TRADESTATION GROUP INC (TRAD) Delisted | Mixed | — | -$164.0K | EDGAR |