H STEWART PARKER
CIK 1217456 · President & CEO · last filed 2025-06-16
H STEWART PARKER is a President & CEO who has filed 43 SEC Form 4 insider transactions across 8 companies since 2007. The most recent filing, for SGMO, was dated Jun 16, 2025. Across all open-market trades the lifetime net is +$108.9K, 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
8
43
$108.9K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| SANGAMO THERAPEUTICS, INC (SGMO) Delisted | Director | 112,600 | $0.18 | $20.0K | $78.6K | 16 | 2025-06-16 |
| CDXS | Director | 143,583 | $2.40 | $344.6K | $0 | 4 | 2025-06-12 |
| IPI Legacy Liquidation Co (IMPL) Delisted | Director | 20,151 | $0.24 | $4.9K | $0 | 5 | 2022-06-17 |
| ACHV | Director | — | $5.52 | — | $0 | 4 | 2020-05-14 |
| ARMP | Director | — | $7.58 | — | $0 | 1 | 2019-05-24 |
| ACHIEVE LIFE SCIENCES, INC. (OGXI) Delisted | Director | 1,136 | — | — | $30.3K | 9 | 2017-08-03 |
| NEOSE TECHNOLOGIES INC (NTEC) Delisted | Director | 2,869 | $9.63 | $27.6K | $0 | 2 | 2009-02-10 |
| TGEN | President & CEO | 131,175 | $5.73 | $751.6K | $0 | 2 | 2008-05-19 |
Recent Filings
43 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-06-16 | SANGAMO THERAPEUTICS, INC (SGMO) Delisted | Grant (A) | +25,000 | $0 | EDGAR |
| 2025-06-12 | CDXS | Grant (A) | +40,983 | $0 | EDGAR |
| 2024-06-13 | CDXS | Grant (A) | +30,120 | $0 | EDGAR |
| 2024-06-06 | SANGAMO THERAPEUTICS, INC (SGMO) Delisted | Grant (A) | +25,000 | $0 | EDGAR |
| 2023-06-15 | CDXS | Grant (A) | +34,602 | $0 | EDGAR |
| 2023-06-05 | SANGAMO THERAPEUTICS, INC (SGMO) Delisted | Grant (A) | +13,900 | $0 | EDGAR |
| 2022-12-20 | CDXS | Grant (A) | +37,878 | $0 | EDGAR |
| 2022-06-17 | IPI Legacy Liquidation Co (IMPL) Delisted | Grant (A) | — | $0 | EDGAR |
| 2022-06-03 | SANGAMO THERAPEUTICS, INC (SGMO) Delisted | Buy (P) | +5,000 | $18.0K | EDGAR |
| 2022-03-01 | SANGAMO THERAPEUTICS, INC (SGMO) Delisted | Grant (A) | +12,500 | $0 | EDGAR |