Form4insider filings, from the source

Insider · CIK 0002067397

Ernst W. Bruderer

Files at: COSO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $165k · 4net −$165k
$10k$10k$100k$100k$1M$1MbuyssalesAug 11Aug 14Aug 18Aug 21Aug 25Aug 28Sep 1

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 SForm 4 →Aug 31, 4:48 pm EDTCoastalSouth Bancshares, Inc.COSO2,000$27.43$54,85641,131−4.64%
Aug 26, 2026 SForm 4 →Aug 26, 4:54 pm EDTCoastalSouth Bancshares, Inc.COSO2,000$27.50$55,00443,131−4.43%
Aug 18, 2026 SForm 4 →Aug 18, 4:15 pm EDTCoastalSouth Bancshares, Inc.COSO1,000$27.89$27,89045,131−2.17%
Aug 12, 2026 SForm 4 →Aug 13, 5:00 pm EDTCoastalSouth Bancshares, Inc.COSO1,000$27.56$27,56446,131−2.12%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.