Form4insider filings, from the source

Insider · CIK 0001532949

Matthew H. Birenbaum

Files at: VMRK, AVB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 GForm 4 →Aug 24, 4:24 pm EDTVIVMARK RESIDENTIALVMRK1,400——272,749—
Aug 17, 2026 AForm 4 →Aug 19, 9:08 pm EDTVIVMARK RESIDENTIALVMRK35,946——274,149—
Aug 17, 2026 ADForm 4 →Aug 17, 4:50 pm EDTAVALONBAY COMMUNITIES INCAVB140,756——0—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 AForm 4 →Aug 19, 9:08 pm EDTVIVMARK RESIDENTIALVMRK73,043$0.50$6,60431,525—
Aug 17, 2026 DForm 4 →Aug 17, 4:50 pm EDTAVALONBAY COMMUNITIES INCAVB17,458——0—