Form4insider filings, from the source

Company · CIK 0002094496 · SIC 6199 — Finance Services · NYSE

Securitize Corp. · SECZ

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 AForm 4 →Sep 14, 2:46 pm EDTWilliam Dawson MillerChief Operating Officer109,913——126,201—
Sep 10, 2026 AForm 4 →Sep 14, 2:44 pm EDTSoriano Carlos Francisco DomingoExecutive Chairman and CEO, Director318,302——5,395,600—
Sep 10, 2026 AForm 4 →Sep 14, 2:43 pm EDTJunco Jose Francisco FloresChief Financial Officer161,140——181,468—
Jul 1, 2026 AForm 4 →Jul 6, 8:44 pm EDTWilliam Dawson MillerDirector16,288——16,288—
Jul 1, 2026 AForm 4 →Jul 6, 8:42 pm EDTJunco Jose Francisco FloresChief Financial Officer20,328——20,328—
Jul 1, 2026 AForm 4 →Jul 6, 8:41 pm EDTWilliam Bradford StephensDirector10,270,895——1,430,804—
Jul 1, 2026 AForm 4 →Jul 6, 8:40 pm EDTSoriano Carlos Francisco DomingoExecutive Chairman and CEO, Director6,377,221——92,851—
Jul 1, 2026 AForm 4 →Jul 6, 8:38 pm EDTBrett Wilson RedfearnPresident, Director104,768——104,768—
Jul 1, 2026 AForm 4 →Jul 6, 8:36 pm EDTSunil SabharwalDirector20,111——20,111—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 1, 2026 AForm 4 →Jul 6, 8:44 pm EDTWilliam Dawson MillerDirector364,402——222,196—
Jul 1, 2026 AForm 4 →Jul 6, 8:42 pm EDTJunco Jose Francisco FloresChief Financial Officer443,946——222,197—
Jul 1, 2026 AForm 4 →Jul 6, 8:40 pm EDTSoriano Carlos Francisco DomingoExecutive Chairman and CEO, Director4,319,833——1,875,060—
Jul 1, 2026 AForm 4 →Jul 6, 8:38 pm EDTBrett Wilson RedfearnPresident, Director266,636——222,197—