Question 1

Who are the insiders buying CoastalSouth Bancshares, Inc. stock?

Accepted Answer

InsiderAct tracks all open-market purchases of CoastalSouth Bancshares, Inc. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has CoastalSouth Bancshares, Inc. had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at CoastalSouth Bancshares, Inc.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.

								1WStock price change 1 week after insider bought. Small number below shows return vs S&P 500.	1MStock price change 1 month after insider bought.
2026-05-06	2026-05-06	Valduga Anthony P.	CFO	Sale	4,558	$25.84	$117,779	N/A	N/A
2026-05-06	2026-05-06	Valduga Anthony P.	CFO	Gift	2,000	$0.00	$0	N/A	N/A
2026-04-29	2026-04-27	Stone Stephen R.	CEO	Exercise Conversion	17,000	$0.00	$0	N/A	N/A
2026-04-29	2026-04-27	Stone Stephen R.	CEO	Tax Payment	5,022	$25.59	$128,513	N/A	N/A
2026-04-29	2026-04-27	Stone Stephen R.	CEO	Exercise Conversion	17,000	$0.00	$0	N/A	N/A
2026-04-29	2026-04-27	Hemby Lauren M.	CAO	Exercise Conversion	4,000	$0.00	$0	N/A	N/A
2026-04-29	2026-04-27	Hemby Lauren M.	CAO	Tax Payment	1,181	$25.59	$30,222	N/A	N/A
2026-04-29	2026-04-27	Hemby Lauren M.	CAO	Exercise Conversion	4,000	$0.00	$0	N/A	N/A
2026-04-29	2026-04-27	Valduga Anthony P.	CFO	Exercise Conversion	13,000	$0.00	$0	N/A	N/A
2026-04-29	2026-04-27	Valduga Anthony P.	CFO	Tax Payment	3,841	$25.59	$98,291	N/A	N/A

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