SNDX SEC Form 4 filings
Syndax Pharmaceuticals Inc Latest Insider Trading Activity
Over the past 87 days, Syndax Pharmaceuticals Inc (SNDX) has had 3 total open-market insider transactions represented in the displayed records. The most recent transaction was on July 8, 2026, when Metzger Michael A (Syndax Pharmaceuticals Inc Chief Executive Officer) reported a sale of 32,375 shares at $24.24 per share. This page shows up to the 5 most recent SEC Form 4 filing records on a 24-hour delay. Sign up for real-time updates and access to 5 years of historic insider trading data.
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SNDX | 2026-07-09 | 2026-07-08 | Syndax Pharmaceuticals Inc | Metzger Michael A | Chief Executive Officer | Sell | 1 | 32,375 | $24.24 | $784,776.48 | 6.26% | View Filing |
| SNDX | 2026-06-12 | 2026-06-12 | Syndax Pharmaceuticals Inc | Botwood Nicholas A.J. | Head of R&D, CMO | Sell | 2 | 65,515 | $18.07 | $1,183,642.90 | 107.60% | View Filing |
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