Form4insider filings, from the source

Insider · CIK 0002126576

Frank Sluis

Files at: ONON. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $19k · 1net −$19k
$10k$10k$100k$100k$1M$1MbuyssalesSep 7Sep 7Sep 7Sep 8Sep 8Sep 8Sep 9

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 8, 2026 SForm 4 →Sep 9, 9:12 am EDTOn Holding AGONON687$27.74$19,059997−40.8%
Sep 5, 2026 MForm 4 →Sep 9, 9:12 am EDTOn Holding AGONON1,684——1,684—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 5, 2026 MForm 4 →Sep 9, 9:12 am EDTOn Holding AGONON1,684——18,537—
Jun 22, 2026 AForm 4 →Jun 24, 5:56 pm EDTOn Holding AGONON20,221——20,221—