Maria Sainz
CIK 1437768 · President and CEO · last filed 2026-04-01
Maria Sainz is a President and CEO who has filed 67 SEC Form 4 insider transactions across 10 companies since 2008. The most recent filing, for QSIAW, was dated Apr 1, 2026. Across all open-market trades the lifetime net is −$479.8K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.3M 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.
$1.27M
10
67
-$479.8K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| QSIAW | President and CEO | 789,586 | $0.01 | $5.4K | $17.4K | 8 | 2026-04-01 |
| PLSE | Director | — | $24.37 | — | $0 | 1 | 2026-02-06 |
| Shockwave Medical, Inc. (SWAV) Delisted | Director | 0 | $334.75 | $0 | -$331.5K | 7 | 2024-05-31 |
| HYPR | Director | 19,586 | $1.36 | $26.6K | $0 | 3 | 2022-06-13 |
| ATRION CORP (ATRI) Delisted | Director | 284 | $459.92 | $130.6K | $0 | 3 | 2022-05-26 |
| AVNS | Director | 33,396 | $24.96 | $833.6K | $0 | 4 | 2022-01-05 |
| OFIX | Director | 40,871 | $9.31 | $380.5K | -$165.8K | 17 | 2020-06-10 |
| IRIX | Director | 16,894 | $1.12 | $18.9K | $0 | 3 | 2019-07-25 |
| AVANOS MEDICAL, INC. (HYH) Delisted | Director | 14,496 | — | — | $0 | 5 | 2018-05-04 |
| SPECTRANETICS CORP (SPNC) Delisted | Director | 34,276 | — | — | $0 | 6 | 2017-06-12 |
Recent Filings
67 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-01 | QSIAW | Grant (A) | +750,000 | $0 | EDGAR |
| 2026-02-06 | PLSE | Grant (A) | — | $0 | EDGAR |
| 2024-05-31 | Shockwave Medical, Inc. (SWAV) Delisted | Disp (D) | −5,328 | $0 | EDGAR |
| 2024-03-28 | QSIAW | Grant (A) | — | $0 | EDGAR |
| 2023-06-15 | Shockwave Medical, Inc. (SWAV) Delisted | Grant (A) | +736 | $0 | EDGAR |
| 2023-02-24 | Shockwave Medical, Inc. (SWAV) Delisted | Sell (S) | −724 | -$139.7K | EDGAR |
| 2022-12-14 | QSIAW | Buy (P) | +5,000 | $4.8K | EDGAR |
| 2022-12-12 | QSIAW | Buy (P) | +12,425 | $10.6K | EDGAR |
| 2022-12-12 | QSIAW | Grant (A) | +12,425 | $10.6K | EDGAR |
| 2022-12-12 | QSIAW | Buy (P) | +2,575 | $2.1K | EDGAR |