Jiang Wei

Director · WAT, STAA

As of 2026-09-16, Jiang Wei has 25 Form 4 transactions on record across 2 companies — 16 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: $1.6MIndirect: $0$1.6Mas of 2026-09-16
  • Direct $1.6M
  • Indirect $0
WATdirect3,573 sh$1.5M
STAAdirect6,182 sh$139K

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

WAT · 14 trades
2026-06-30: Award / grant, 67 sh ($0)2026-03-31: Award / grant, 64 sh ($0)2026-03-16: Purchase, 500 sh ($145K)2026-02-25: Award / grant, 57 sh ($0)2026-02-25: Award / grant, 23 sh ($0)2026-01-02: Award / grant, 828 sh ($0)2026-01-02: Award / grant, 307 sh ($0)2025-12-31: Award / grant, 60 sh ($0)2025-09-30: Award / grant, 73 sh ($0)2025-06-30: Award / grant, 68 sh ($0)2025-03-31: Award / grant, 53 sh ($0)2025-01-02: Award / grant, 319 sh ($0)2025-01-02: Award / grant, 818 sh ($0)2024-12-31: Award / grant, 81 sh ($0)
STAA · 11 trades
2026-06-18: Award / grant, 6,182 sh ($0)2026-06-18: Option exercise, 10,683 sh ($0)2026-06-18: Option exercise, 10,683 sh ($0)2026-01-12: Option exercise, 20,967 sh ($0)2026-01-12: Option exercise, 20,967 sh ($0)2025-11-12: Option exercise, 20,967 sh ($0)2025-11-12: Option exercise, 20,967 sh ($0)2025-08-12: Option exercise, 20,967 sh ($0)2025-08-12: Option exercise, 20,967 sh ($0)2025-06-18: Award / grant, 10,683 sh ($0)2025-05-12: Award / grant, 62,901 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-16WATPurchase500 @ $289.46$145K+17.0% of holding3,441Form 4
24 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-30WATAward / grant673,573Form 4
2026-06-18STAAAward / grant6,1826,182Form 4
2026-06-18STAAOption exercise10,6830Form 4
2026-06-18STAAOption exercise10,68377,127Form 4
2026-03-31WATAward / grant643,505Form 4
2026-02-25WATAward / grant5757Form 4
2026-02-25WATAward / grant232,941Form 4
2026-01-12STAAOption exercise20,9670Form 4
2026-01-12STAAOption exercise20,96766,444Form 4
2026-01-02WATAward / grant828828Form 4
2026-01-02WATAward / grant3072,918Form 4
2025-12-31WATAward / grant602,611Form 4
2025-11-12STAAOption exercise20,96745,477Form 4
2025-11-12STAAOption exercise20,96720,967Form 4
2025-09-30WATAward / grant732,551Form 4
2025-08-12STAAOption exercise20,96741,934Form 4
2025-08-12STAAOption exercise20,96724,510Form 4
2025-06-30WATAward / grant682,479Form 4
2025-06-18STAAAward / grant10,68310,683Form 4
2025-05-12STAAAward / grant62,90162,901Form 4
2025-03-31WATAward / grant532,410Form 4
2025-01-02WATAward / grant3192,357Form 4
2025-01-02WATAward / grant818818Form 4
2024-12-31WATAward / grant812,038Form 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.