United States Banking Services

CoastalSouth Bancshares Inc (COSO)

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Over the last 90 days, CoastalSouth Bancshares Inc. has seen insider activity dominated by a significant sell transaction by the CFO and COO, totaling $117,778.72. This contrasts with a small buy transaction by the President and CEO valued at $4,830.00, resulting in a net negative insider value for the period.
Stock chart
Ticker: COSO Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Valduga Anthony P.
CFO AND COO
1 sale — total 117,779 USD
Sale 6 May 2026
Value US$3,332,509.58 | Price 50.88 | Shares 23,220
Buy 9 Mar 2026
Value US$1,137,840.72 | Price 422.42 | Shares 23,066
Buy 10 Feb 2026
Value US$37,710.00 | Price 25.14 | Shares 1,500
Buy 2 Jul 2025
Value US$43,000.00 | Price 21.50 | Shares 2,000
Buy 2 Jul 2025
Value US$96,750.00 | Price 21.50 | Shares 4,500
Buy 2 Jul 2025
Value US$32,250.00 | Price 21.50 | Shares 1,500
Buy 2 Jul 2025
Value US$47,300.00 | Price 21.50 | Shares 2,200
Buy 2 Jul 2025
Value US$236,500.00 | Price 21.50 | Shares 11,000
Buy 2 Jul 2025
Value US$215,000.00 | Price 21.50 | Shares 10,000
Buy 2 Jul 2025
Value US$21,500.00 | Price 21.50 | Shares 1,000
Buy 2 Jul 2025
Value US$2,150,000.00 | Price 21.50 | Shares 100,000
Buy 2 Jul 2025
Value US$99,975.00 | Price 21.50 | Shares 4,650
Buy 2 Jul 2025
Value US$430,000.00 | Price 21.50 | Shares 20,000
Buy 2 Jul 2025
Value US$49,987.50 | Price 21.50 | Shares 2,325
Buy 2 Jul 2025
Value US$107,500.00 | Price 21.50 | Shares 5,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-06 2026-05-06 S Sale
2.0
Valduga Anthony P.

CFO AND COO

Officer
23,220 -11.9%
50.88
US$3,332,510 		23,220 -11.9% 50.88 US$3,332,510
2026-03-09 2026-03-09 B Purchase
1.8
Stone Stephen R.

PRESIDENT AND CEO

Executive Director
23,066 +16.3%
422.42
US$1,137,841 		23,066 +16.3% 422.42 US$1,137,841
2026-02-12 2026-02-10 B Purchase
HIGH MICHAEL B
Non-Executive Director
12,640 -24.2%
457.91
US$4,907,251 		12,640 -24.2% 457.91 US$4,907,251
2025-07-07 2025-07-02 B Purchase
1.6
Bruderer Ernst W.
Non-Executive Director
2,000 +4.4%
21.50
US$43,000 		2,000 +4.4% 21.50 US$43,000
2025-07-07 2025-07-02 B Purchase
1.6
Hemby Lauren M.

CHIEF ACCOUNTING OFFICER

Officer
4,500 +78.3%
21.50
US$96,750 		4,500 +78.3% 21.50 US$96,750
2025-07-07 2025-07-02 B Purchase
2.0
Valduga Anthony P.

CFO AND COO

Officer
1,500 +1.9%
21.50
US$32,250 		1,500 +1.9% 21.50 US$32,250
2025-07-07 2025-07-02 B Purchase
1.8
Stone Stephen R.

PRESIDENT AND CEO

Executive Director
2,200 +1.9%
21.50
US$47,300 		2,200 +1.9% 21.50 US$47,300
2025-07-07 2025-07-02 B Purchase
1.6
Gutin Boris
Non-Executive Director
11,000 +151.0%
21.50
US$236,500 		11,000 +151.0% 21.50 US$236,500
2025-07-07 2025-07-02 B Purchase
2.6
MACLEOD JAMES S
Non-Executive Director
10,000 +inf%
21.50
US$215,000 		10,000 +inf% 21.50 US$215,000
2025-07-07 2025-07-02 B Purchase
1.6
Turner Cameron Bradley

CHIEF CREDIT OFFICER

Officer
1,000 +20.0%
21.50
US$21,500 		1,000 +20.0% 21.50 US$21,500
2025-07-07 2025-07-02 B Purchase
3.2
Topper Joseph V. Jr.
Non-Executive Director
100,000 +1265.8%
21.50
US$2,150,000 		100,000 +1265.8% 21.50 US$2,150,000
2025-07-07 2025-07-02 B Purchase
1.6
FRAWLEY PATRICK M
Non-Executive Director
4,650 +5.9%
21.50
US$99,975 		4,650 +5.9% 21.50 US$99,975
2025-07-07 2025-07-02 B Purchase
1.6
Richardson James N. Jr.
Non-Executive Director
20,000 +18.4%
21.50
US$430,000 		20,000 +18.4% 21.50 US$430,000
2025-07-07 2025-07-02 B Purchase
1.6
Askins L. Scott
Non-Executive Director
2,325 +19.9%
21.50
US$49,988 		2,325 +19.9% 21.50 US$49,988
2025-07-07 2025-07-02 B Purchase
2.0
ALDRIDGE JOHN G JR
Non-Executive Director
5,000 +38.1%
21.50
US$107,500 		5,000 +38.1% 21.50 US$107,500
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