Aranda Richard — SEC Form 4 filings
SEC reporting owner CIK 1867872. 6 Form 4 filings on record with FilingPulse; latest filed 2026-03-20.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-03-19 to 2026-03-20. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 2 legs across 2 filings — 5,926 shares, $6,602 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 28.
- Largest priced transaction: sale of 4,018 shares @ $1.33 ($5,342) in Gossamer Bio, Inc., filed 2024-03-19.
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 |
|---|---|---|---|---|---|
| Gossamer Bio, Inc. (GOSS) | Chief Medical Officer | 6 | — | 2 legs · 5,926 sh · $6,602 | 28 |
Form 4 filings — Aranda Richard
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-20 | 4 | Gossamer Bio, Inc. (GOSS) | Disposition to issuer (D): 562,500 (derivative) · Disposition to issuer (D): 572,000 (derivative) · Disposition to issuer (D): 487,500 (derivative) · Disposition to issuer (D): 162,500 (derivative) · Disposition to issuer (D): 157,500 (derivative) · Disposition to issuer (D): 157,500 (derivative) · +18 more | EDGAR |
| 2026-01-05 | 4 | Gossamer Bio, Inc. (GOSS) | Grant/award (A): 93,750 @ $0 · Grant/award (A): 562,500 (derivative) @ $0 | EDGAR |
| 2025-10-02 | 4 | Gossamer Bio, Inc. (GOSS) | Grant/award (A): 162,500 @ $0 | EDGAR |
| 2025-03-06 | 4 | Gossamer Bio, Inc. (GOSS) | Grant/award (A): 572,000 (derivative) @ $0 | EDGAR |
| 2024-06-25 | 4 | Gossamer Bio, Inc. (GOSS) | Sale (S): 1,908 @ $0.66 | EDGAR |
| 2024-03-19 | 4 | Gossamer Bio, Inc. (GOSS) | Sale (S): 4,018 @ $1.33 | 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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