Companies: 10,795·Total market cap: $144.5T
CoastalSouth Bancshares, Inc.

CoastalSouth Bancshares, Inc.

COSONYSEFinancial Services● Active
$26.02
+$0.05(+0.19%)
Market Cap$313163710
P/E Ratio
52W High$26.36
52W Low$19.24

CoastalSouth Bancshares, Inc. (COSO) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · COSO · as of Jun 8, 2026

Activity summary

Buy transactions

2

P-Purchase only

Sell transactions

1

12 Months

Buy/Sell ratio

2.00

Buy/Sell (by trades)

Overall sentiment

BULLISH
↑ Buy 67%Active transactions only · RSU vesting excluded33% Sell ↓

CoastalSouth Bancshares, Inc. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

COSO insider buying and selling by quarter

COSO insider selling · COSO insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
56K28K0
2003 Q4
2026 Q1
2026 Q2
2026 Q4

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · COSO ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

COSO executive sell shares · COSO board member insider trading · COSO insider trading SEC filing

Showing 12 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Valduga Anthony P.

CFO AND COO

Sale

Date

May 6

Shares

4,558

Price

$25.84

Value

$118K

View Form 4 on SEC.gov

Valduga Anthony P.

CFO AND COO

Gift

Date

May 6

Shares

2,000

Price

Value

View Form 4 on SEC.gov

Stone Stephen R.

PRESIDENT AND CEO · Director

Option

Date

Apr 27

Shares

17,000

Price

Value

View Form 4 on SEC.gov

Stone Stephen R.

PRESIDENT AND CEO · Director

Other

Date

Apr 27

Shares

5,022

Price

$25.59

Value

$129K

View Form 4 on SEC.gov

Hemby Lauren M.

CHIEF ACCOUNTING OFFICER

Option

Date

Apr 27

Shares

4,000

Price

Value

View Form 4 on SEC.gov

Hemby Lauren M.

CHIEF ACCOUNTING OFFICER

Other

Date

Apr 27

Shares

1,181

Price

$25.59

Value

$30K

View Form 4 on SEC.gov

Valduga Anthony P.

CFO AND COO

Option

Date

Apr 27

Shares

13,000

Price

Value

View Form 4 on SEC.gov

Valduga Anthony P.

CFO AND COO

Other

Date

Apr 27

Shares

3,841

Price

$25.59

Value

$98K

View Form 4 on SEC.gov

Turner Cameron Bradley

CHIEF CREDIT OFFICER

Option

Date

Apr 27

Shares

4,000

Price

Value

View Form 4 on SEC.gov

Turner Cameron Bradley

CHIEF CREDIT OFFICER

Other

Date

Apr 27

Shares

1,169

Price

$25.59

Value

$30K

View Form 4 on SEC.gov

Stone Stephen R.

PRESIDENT AND CEO · Director

Purchase

Date

Mar 9

Shares

200

Price

$24.15

Value

$5K

View Form 4 on SEC.gov

HIGH MICHAEL B

Director

Purchase

Date

Feb 10

Shares

1,500

Price

$25.14

Value

$38K

View Form 4 on SEC.gov

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About COSO insider trading

COSO insider trades

CoastalSouth Bancshares, Inc. (COSO) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Valduga Anthony P. (CFO AND COO), Stone Stephen R. (PRESIDENT AND CEO · Director), Hemby Lauren M. (CHIEF ACCOUNTING OFFICER). Over the past 12 months, 5 insiders have filed transactions with the SEC. COSO insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For CoastalSouth Bancshares, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

COSO insider trading · 5 questions

The insiders of CoastalSouth Bancshares, Inc. (COSO) include executives and directors such as Valduga Anthony P. (CFO AND COO), Stone Stephen R. (PRESIDENT AND CEO · Director), Hemby Lauren M. (CHIEF ACCOUNTING OFFICER), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

COSO board member insider tradingwho are COSO insidersCOSO insider rosterCoastalSouth Bancshares, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026