Matthew Keith Custer
CIK 1789455 · President and CEO · last filed 2025-07-31
Matthew Keith Custer is a President and CEO who has filed 18 SEC Form 4 insider transactions across 1 company since 2020. Current disclosed insider exposure totals $1.9K 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.
$1.9K
1
18
$0
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CYAN | President and CEO | 4,309 | $0.44 | $1.9K | $0 | 13 | 2023-08-01 |
Recent Filings
18 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-07-31 | — | Exer (M) | +2,075 | $0 | |
| 2025-06-18 | — | Grant (A) | — | $0 | |
| 2025-04-09 | — | Exer (M) | +33 | $0 | |
| 2024-07-31 | — | Mixed | +1,295 | -$436 | |
| 2024-04-10 | — | Mixed | +20 | -$5 | |
| 2023-08-01 | CYAN | Mixed | +1,625 | -$822 | EDGAR |
| 2023-04-10 | CYAN | Mixed | +21 | -$12 | EDGAR |
| 2022-08-02 | CYAN | Mixed | +330 | -$627 | EDGAR |
| 2022-06-22 | CYAN | Grant (A) | — | $0 | EDGAR |
| 2022-04-08 | CYAN | Mixed | +20 | -$39 | EDGAR |