Updated Jul 16, 2026
Merendino Lauren has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $93K.

Lauren Merendino is the Chief Commercial Officer at Day One Biopharmaceuticals, Inc., a clinical-stage biopharmaceutical company focused on developing targeted therapies for genetically defined cancers, particularly in pediatric patients. She has been involved in the company's commercial strategies as it seeks to address unmet needs in cancer treatment.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-23 | DAWN | Day One Biopharmaceuticals, Inc. | D — Derivative transaction | 60.2K | — | |
| 2026-02-18 | DAWN | Day One Biopharmaceuticals, Inc. | S — Open-market sale | 5.8K | $11.60 | $67K |
| 2026-02-18 | DAWN | Day One Biopharmaceuticals, Inc. | M — Option exercise | 4.6K | — | |
| 2026-02-18 | DAWN | Day One Biopharmaceuticals, Inc. | M — Option exercise | 3.7K | — | |
| 2026-02-18 | DAWN | Day One Biopharmaceuticals, Inc. | M — Option exercise | 3.7K | — | |
| 2026-02-18 | DAWN | Day One Biopharmaceuticals, Inc. | M — Option exercise | 3.2K | — | |
| 2025-08-15 | DAWN | Day One Biopharmaceuticals, Inc. | S — Open-market sale | 3.8K | $6.77 | $25K |
| 2025-08-15 | DAWN | Day One Biopharmaceuticals, Inc. | M — Option exercise | 3.7K | — | |
| 2025-08-15 | DAWN | Day One Biopharmaceuticals, Inc. | M — Option exercise | 3.7K | — | |
| 2025-08-15 | DAWN | Day One Biopharmaceuticals, Inc. | M — Option exercise | 3.2K | — |
Lauren Merendino is the Chief Commercial Officer at Day One Biopharmaceuticals, Inc., a clinical-stage biopharmaceutical company focused on developing targeted therapies for genetically defined cancers, particularly in pediatric patients. She has been involved in the company's commercial strategies as it seeks to address unmet needs in cancer treatment.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($93K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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