Wang Hsueh-Chun

Officer · PLAB

As of 2026-09-16, Wang Hsueh-Chun has 8 Form 4 transactions on record across 1 company — 7 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $3.2MIndirect: $0$3.2Mas of 2026-09-16
  • Direct $3.2M
  • Indirect $0
PLABdirect113,560 sh$3.2M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

PLAB · 8 trades
2026-04-14: Sale, 19,250 sh ($872K)2026-04-09: Sale, 11,875 sh ($525K)2026-04-08: Sale, 10,000 sh ($427K)2026-04-01: Sale, 4,186 sh ($176K)2026-04-01: Sale, 4,100 sh ($173K)2026-04-01: Sale, 1,714 sh ($72K)2026-01-03: Award / grant, 28,435 sh ($0)2025-01-03: Award / grant, 38,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-04-14PLABSale19,250 @ $45.30$872K−14.5% of holding113,560Form 4
2026-04-09PLABSale11,875 @ $44.25$525K−8.2% of holding132,810Form 4
2026-04-08PLABSale10,000 @ $42.69$427K−6.5% of holding144,685Form 4
2026-04-01PLABSale4,186 @ $42.00$176K−2.5% of holding160,499Form 4
2026-04-01PLABSale4,100 @ $42.14$173K−2.6% of holding156,399Form 4
2026-04-01PLABSale1,714 @ $42.15$72K−1.1% of holding154,685Form 4
2 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-01-03PLABAward / grant28,435164,685Form 4
2025-01-03PLABAward / grant38,000136,250Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.