Bor-Tay Wu
CIK 1394670 · VP, Taiwan Operations · last filed 2026-06-03
Bor-Tay Wu is a VP, Taiwan Operations who has filed 40 SEC Form 4 insider transactions across 1 company since 2007. The most recent filing, for GSIT, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$2.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $14.6M 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.
$14.56M
1
40
-$2.20M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| GSIT | VP, Taiwan Operations | 1,845,000 | $7.89 | $14.56M | -$2.20M | 40 | 2026-06-03 |
Recent Filings
40 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | GSIT | Mixed | — | -$145.1K | EDGAR |
| 2026-05-26 | GSIT | Mixed | +40,000 | $83.8K | EDGAR |
| 2026-03-10 | GSIT | Mixed | — | -$146.9K | EDGAR |
| 2026-02-04 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2025-08-05 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2025-05-06 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2024-07-30 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2024-01-30 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2023-08-01 | GSIT | Grant (A) | — | $0 | EDGAR |
| 2022-12-02 | GSIT | Grant (A) | — | $0 | EDGAR |