Douglas A Treco
CIK 1688192 · CEO & Chairman · last filed 2026-06-09
Douglas A Treco is a CEO & Chairman who has filed 23 SEC Form 4 insider transactions across 3 companies since 2017. The most recent filing, for CRSP, was dated Jun 9, 2026. Across all open-market trades the lifetime net is +$1.1M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $1.1M 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.
$1.10M
3
23
$1.08M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CRSP | Director | 22,000 | $49.80 | $1.10M | $1.14M | 8 | 2026-06-09 |
| Inozyme Pharma, Inc. (INZY) Delisted | CEO & Chairman | 43,861 | $4.00 | $175.4K | -$60.1K | 10 | 2025-06-27 |
| Ra Pharmaceuticals, Inc. (RARX) Delisted | President and CEO | 0 | — | — | $0 | 4 | 2020-04-03 |
Recent Filings
23 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-09 | CRSP | Grant (A) | — | $0 | EDGAR |
| 2025-08-08 | CRSP | Buy (P) | +20,000 | $1.14M | EDGAR |
| 2025-07-03 | — | Mixed | −43,861 | -$175.4K | |
| 2025-06-27 | Inozyme Pharma, Inc. (INZY) Delisted | Grant (A) | +2,815 | $2.1K | EDGAR |
| 2025-06-06 | CRSP | Grant (A) | — | $0 | EDGAR |
| 2025-04-03 | Inozyme Pharma, Inc. (INZY) Delisted | Mixed | +16,181 | -$7.8K | EDGAR |
| 2025-03-17 | Inozyme Pharma, Inc. (INZY) Delisted | Grant (A) | — | $0 | EDGAR |
| 2024-10-03 | Inozyme Pharma, Inc. (INZY) Delisted | Grant (A) | +1,710 | $7.6K | EDGAR |
| 2024-05-31 | CRSP | Grant (A) | — | $0 | EDGAR |
| 2024-04-03 | Inozyme Pharma, Inc. (INZY) Delisted | Mixed | +17,477 | -$52.2K | EDGAR |