Yu Yong — SEC Form 4 filings
SEC reporting owner CIK 1937482. 13 Form 4 filings on record with FilingPulse; latest filed 2026-09-02.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-06-07 to 2026-09-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 2,500 shares.
- Open-market sales (code S, non-derivative): 8 legs across 7 filings — 28,467 shares, $79,414 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
- Largest priced transaction: sale of 9,683 shares @ $2.75 ($26,658) in GENELUX Corp, filed 2026-09-02.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| GENELUX Corp (GNLX) | Chief Scientific Officer | 13 | 1 leg · 2,500 sh | 8 legs · 28,467 sh · $79,414 | 13 |
Form 4 filings — Yu Yong
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-02 | 4 | GENELUX Corp (GNLX) | Sale (S): 9,683 @ $2.75 | EDGAR |
| 2026-08-04 | 4 | GENELUX Corp (GNLX) | Sale (S): 653 @ $2.94 | EDGAR |
| 2026-06-18 | 4 | GENELUX Corp (GNLX) | Grant/award (A): 119,318 @ $0 | EDGAR |
| 2026-05-12 | 4 | GENELUX Corp (GNLX) | Sale (S): 605 @ $2.97 | EDGAR |
| 2026-03-26 | 4 | GENELUX Corp (GNLX) | Sale (S): 906 @ $2.42 | EDGAR |
| 2025-12-11 | 4 | GENELUX Corp (GNLX) | Sale (S): 3,219 @ $3.36 · Sale (S): 973 @ $5.37 | EDGAR |
| 2025-09-03 | 4 | GENELUX Corp (GNLX) | Disposition to issuer (D): 207,652 (derivative) · Grant/award (A): 207,652 (derivative) · Disposition to issuer (D): 65,000 (derivative) · Grant/award (A): 65,000 (derivative) | EDGAR |
| 2025-08-29 | 4 | GENELUX Corp (GNLX) | Grant/award (A): 101,480 @ $0 · Grant/award (A): 134,520 (derivative) @ $0 | EDGAR |
| 2025-05-13 | 4 | GENELUX Corp (GNLX) | Sale (S): 5,579 @ $2.92 | EDGAR |
| 2025-04-17 | 4 | GENELUX Corp (GNLX) | Grant/award (A): 13,350 @ $0 | EDGAR |
| 2024-12-20 | 4 | GENELUX Corp (GNLX) | Grant/award (A): 29,000 @ $0 · Grant/award (A): 39,000 (derivative) @ $0 | EDGAR |
| 2024-07-08 | 4 | GENELUX Corp (GNLX) | Grant/award (A): 3,661 @ $0 · Grant/award (A): 11,557 @ $0 · Sale (S): 6,849 @ $2.12 | EDGAR |
| 2024-06-07 | 4 | GENELUX Corp (GNLX) | Purchase (P): 2,500 · Purchase (P): 2,500 (derivative) | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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