Form4insider filings, from the source

Insider · CIK 0001713974

David Lam

Files at: TSBK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $5,170 · 1sales $0 · 0net $5,170
$10k$10k$100k$100k$1M$1MbuyssalesMar 27Apr 26May 27Jun 27Jul 28Aug 28Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 PForm 4 →Aug 18, 3:37 pm EDTRIVERVIEW BANCORP INCRVSB1,000$5.17$5,17076,011+1.33%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.