ZHANG RUI
CIK 2107725 · VP, CAO & Corporate Controller · last filed 2026-04-21
ZHANG RUI is a VP, CAO & Corporate Controller who has filed 3 SEC Form 4 insider transactions across 1 company since 2026. The most recent filing shows the insider sold $212.8K of PLAB on Apr 21, 2026. Across all open-market trades the lifetime net is −$289.0K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $800.5K 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.
$800.5K
1
3
-$289.0K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| PLAB | VP, CAO & Corporate Controller | 27,079 | $29.56 | $800.5K | -$289.0K | 3 | 2026-04-21 |
Recent Filings
3 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-21 | PLAB | Sell (S) | −4,556 | -$212.8K | EDGAR |
| 2026-04-10 | PLAB | Sell (S) | −1,752 | -$76.2K | EDGAR |
| 2026-02-11 | PLAB | Grant (A) | +1,467 | $0 | EDGAR |