Douglas J Seith
CIK 1565823 · Chief Operating Officer · last filed 2026-03-03
Douglas J Seith is a Chief Operating Officer who has filed 59 SEC Form 4 insider transactions across 1 company since 2013. The most recent filing, for ATRC, was dated Mar 3, 2026. Across all open-market trades the lifetime net is −$11.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $7.3M 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.
$7.26M
1
59
-$11.83M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ATRC | Chief Operating Officer | 252,288 | $28.79 | $7.26M | -$11.83M | 59 | 2026-03-03 |
Recent Filings
59 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-03 | ATRC | Mixed | +44,970 | -$717.4K | EDGAR |
| 2026-01-02 | ATRC | Grant (A) | +257 | $7.0K | EDGAR |
| 2025-07-02 | ATRC | Grant (A) | +550 | $14.2K | EDGAR |
| 2025-03-04 | ATRC | Mixed | +29,336 | -$583.0K | EDGAR |
| 2024-07-02 | ATRC | Grant (A) | +707 | $13.7K | EDGAR |
| 2024-03-05 | ATRC | Mixed | +42,508 | -$529.5K | EDGAR |
| 2023-07-03 | ATRC | Grant (A) | +557 | $21.2K | EDGAR |
| 2023-03-03 | ATRC | Mixed | +30,820 | -$453.6K | EDGAR |
| 2023-01-03 | ATRC | Grant (A) | +609 | $21.2K | EDGAR |
| 2022-03-03 | ATRC | Mixed | +14,315 | -$796.1K | EDGAR |