Name: COSO Insider Trading Activity
Creator: Tracefour
License: https://www.usa.gov/government-works
Keywords: COSO, insider trading, SEC Form 4, insider transactions

Question 1

How many SEC Form 4 insider filings does COSO have?

Accepted Answer

CoastalSouth Bancshares, Inc. (COSO) has 11 SEC Form 4 filings (16 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Aug 31, 2026.

Question 2

When was the most recent SEC Form 4 filing for COSO?

Accepted Answer

The most recent Form 4 filing for COSO on Tracefour is dated Aug 31, 2026.

Question 3

Who is the most active insider at COSO?

Accepted Answer

The most active SEC Form 4 filer at COSO in the rolling window is Director Bruderer Ernst W., with 4 filings.

Question 4

What is the net insider flow at COSO over the last 6 months?

Accepted Answer

Over the trailing 180 days, insiders at COSO have net sold $278K based on SEC Form 4 disclosures.

Question 5

What is the total insider buy and sell value at COSO in the current window?

Accepted Answer

Inside the rolling window, insiders at COSO bought $43K and sold $283K based on SEC Form 4 filings.

Question 6

Can I get alerts for COSO insider trading?

Accepted Answer

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CoastalSouth Bancshares, Inc. (COSO). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

						Source
Bruderer Ernst W.	Director	Sale	2,000	$55K	Aug 31	SEC ↗
Bruderer Ernst W.	Director	Sale	2,000	$55K	Aug 26	SEC ↗
Bruderer Ernst W.	Director	Sale	1,000	$28K	Aug 18	SEC ↗
Bruderer Ernst W.First filing	Director	Sale	1,000	$28K	Aug 13	SEC ↗
Valduga Anthony P.First filing	CFO AND COO	Sale	4,558	$118K	May 6	SEC ↗
Stone Stephen R.First filing	PRESIDENT AND CEO	Purchase	200	$5K	Mar 9	SEC ↗
HIGH MICHAEL BFirst filing	Director	Purchase	1,500	$38K	Feb 12	SEC ↗

COSO

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