CoastalSouth Bancshares, Inc. (COSO) Insider Trading

CoastalSouth Bancshares, Inc. (COSO) has 4 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $9K, and 3 sales totalling $137K. Most recent filing: Sept. 14, 2026.

Filings
4
Purchases
1
$9K
Sales
3
$137K
Insiders
2

Most active COSO insiders

Bruderer Ernst W.
Director
0 bought · 3 sold · Aug. 31, 2026
$137K
MACLEOD JAMES S
Director
1 bought · 0 sold · Sept. 14, 2026
$9K

Latest COSO Form 4 filings

Date Insider Value Shares Stake Pre-planned Links
Sept. 14, 2026 filed Aug. 6, 2026 MACLEOD JAMES S Director +$9,350 334 +0% No
Aug. 31, 2026 Bruderer Ernst W. Director −$54,856 2,000 −5% No
Aug. 26, 2026 Bruderer Ernst W. Director −$55,004 2,000 −4% No
Aug. 13, 2026 filed Aug. 12, 2026 Bruderer Ernst W. Director −$27,564 1,000 −2% Yes

About this data

Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.

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