Stein Jeffrey — SEC Form 4 filings
SEC reporting owner CIK 1478831. 13 Form 4 filings on record with FilingPulse; latest filed 2026-06-18.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-03-12 to 2026-06-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 6 legs across 3 filings — 62,262 shares, $2,092,610 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, …): 37.
- Largest priced transaction: purchase of 50,000 shares @ $32.96 ($1,647,890) in IDEAYA Biosciences, Inc., filed 2026-03-02.
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 |
|---|---|---|---|---|---|
| IDEAYA Biosciences, Inc. (IDYA) | Director | 4 | 1 leg · 50,000 sh · $1,647,890 | — | 3 |
| Cidara Therapeutics, Inc. (CDTX) | President & CEO, Director | 9 | 5 legs · 12,262 sh · $444,720 | — | 34 |
Form 4 filings — Stein Jeffrey
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-18 | 4 | IDEAYA Biosciences, Inc. (IDYA) | Grant/award (A): 20,000 (derivative) @ $0 | EDGAR |
| 2026-03-02 | 4 | IDEAYA Biosciences, Inc. (IDYA) | Purchase (P): 50,000 @ $32.96 | EDGAR |
| 2026-01-07 | 4 | Cidara Therapeutics, Inc. (CDTX) | Other (J): 270 · Other (J): 645 @ $155 · Purchase (P): 645 @ $155 · Other (J): 750 @ $118.95 · Purchase (P): 750 @ $118.95 · Other (J): 367 @ $135.80 · +6 more | EDGAR |
| 2026-01-07 | 4 | Cidara Therapeutics, Inc. (CDTX) | Disposition to issuer (D): 5,763 @ $221.50 · Disposition to issuer (D): 2,379 @ $221.50 · Disposition to issuer (D): 67,498 @ $221.50 · Disposition to issuer (D): 7,949 (derivative) · Disposition to issuer (D): 11,000 (derivative) · Disposition to issuer (D): 11,749 (derivative) · +8 more | EDGAR |
| 2025-12-29 | 4 | Cidara Therapeutics, Inc. (CDTX) | Gift (G): 33,072 @ $0 · Gift (G): 33,072 @ $0 · Gift (G): 2,244 @ $0 · Gift (G): 2,244 @ $0 · Gift (G): 10,638 @ $0 · Gift (G): 10,638 @ $0 · +1 more | EDGAR |
| 2025-12-12 | 4 | Cidara Therapeutics, Inc. (CDTX) | Tax withholding (F): 2,285 @ $219.60 | EDGAR |
| 2025-06-26 | 4 | IDEAYA Biosciences, Inc. (IDYA) | Grant/award (A): 20,000 (derivative) @ $0 | EDGAR |
| 2025-04-02 | 4 | Cidara Therapeutics, Inc. (CDTX) | Grant/award (A): 275,000 (derivative) @ $0 | EDGAR |
| 2024-10-02 | 4 | Cidara Therapeutics, Inc. (CDTX) | Grant/award (A): 560,888 (derivative) @ $0 | EDGAR |
| 2024-06-11 | 4 | Cidara Therapeutics, Inc. (CDTX) | Purchase (P): 8,000 @ $13.21 | EDGAR |
| 2024-05-31 | 4 | IDEAYA Biosciences, Inc. (IDYA) | Grant/award (A): 16,200 (derivative) @ $0 | EDGAR |
| 2024-03-20 | 4 | Cidara Therapeutics, Inc. (CDTX) | Grant/award (A): 1,040,000 (derivative) @ $0 | EDGAR |
| 2024-03-12 | 4 | Cidara Therapeutics, Inc. (CDTX) | Tax withholding (F): 56,692 @ $0.69 | 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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