Form4insider filings, from the source

Insider · CIK 0002066784

Nicholas A.J. Botwood

Files at: SNDX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.2M · 1net −$1.2M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 10Jun 10Jun 10Jun 11Jun 11Jun 11Jun 12

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 SForm 4 →Jun 12, 5:09 pm EDTSyndax Pharmaceuticals IncSNDX65,515$18.07$1,183,64360,885−51.8%10b5-1
Jun 11, 2026 MForm 4 →Jun 12, 5:09 pm EDTSyndax Pharmaceuticals IncSNDX53,750$13.82$742,82592,120—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 MForm 4 →Jun 12, 5:09 pm EDTSyndax Pharmaceuticals IncSNDX53,750——0—10b5-1