Stein Jeffrey (CIK 1478831) reported 24 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-03-02). Recent activity: Buy IDYA (50,000 shares), Sell CDTX (5,763 shares), Sell CDTX (645 shares), Buy CDTX (645 shares), Sell CDTX (750 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | IDEAYA Biosciences, Inc. (IDYA) | Director | Buy | 50,000 | $1.6M |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 5,763 | $1.3M |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 645 | $99,975 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Buy | 645 | $99,975 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 750 | $89,212 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Buy | 750 | $89,212 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 367 | $49,839 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Buy | 367 | $49,839 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 2,500 | $100,025 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Buy | 2,500 | $100,025 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 658 | $0 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 1,873 | $0 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Buy | 937 | $0 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 270 | $0 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 2,379 | $526,948 |
| 2026-01-07 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 67,498 | $15.0M |
| 2025-12-29 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 33,072 | $0 |
| 2025-12-29 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Buy | 33,072 | $0 |
| 2025-12-29 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 2,244 | $0 |
| 2025-12-29 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Buy | 2,244 | $0 |
| 2025-12-29 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 10,638 | $0 |
| 2025-12-29 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Buy | 10,638 | $0 |
| 2025-12-29 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 5,425 | $0 |
| 2025-12-12 | Cidara Therapeutics, Inc. (CDTX) | President & CEO | Sell | 2,285 | $501,786 |
Source: SEC Form 4 filings · as of 2026-03-02