Xu Jiandong — SEC Form 4 filings
SEC reporting owner CIK 1920399. 4 Form 4 filings on record with FilingPulse; latest filed 2026-08-25.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-09-16 to 2026-08-25. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 3 legs across 1 filing — 2,100 shares, $2,594 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 5.
- Largest priced transaction: purchase of 1,000 shares @ $1.33 ($1,330) in Estrella Immunopharma, Inc., filed 2026-04-29.
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 |
|---|---|---|---|---|---|
| Estrella Immunopharma, Inc. (ESLA) | Chief Financial Officer | 3 | 3 legs · 2,100 sh · $2,594 | — | 4 |
| Denali Capital Acquisition Corp. (DECA) | 10% owner | 1 | — | — | 1 |
Form 4 filings — Xu Jiandong
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-25 | 4 | Estrella Immunopharma, Inc. (ESLA) | Option exercise (M): 100,000 @ $0.81 · Option exercise (M): 100,000 (derivative) | EDGAR |
| 2026-04-29 | 4 | Estrella Immunopharma, Inc. (ESLA) | Purchase (P): 100 @ $1.04 · Purchase (P): 1,000 @ $1.16 · Purchase (P): 1,000 @ $1.33 | EDGAR |
| 2025-02-14 | 4 | Estrella Immunopharma, Inc. (ESLA) | Grant/award (A): 490,796 (derivative) · Grant/award (A): 509,204 (derivative) | EDGAR |
| 2024-09-16 | 4 | Denali Capital Acquisition Corp. (DECA) | Sale (S): 500,000 (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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