United States Banking Services

CoastalSouth Bancshares Inc (COSO)

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CoastalSouth Bancshares experienced significant insider trading activity recently, characterized by a net negative value of $155,963. Director Ernst W. Bruderer executed multiple sales totaling nearly $500,000 over the past quarter. These divestments occurred following an earnings report that exceeded expectations by 20.339%, while the stock price remains near its annual peak.
Ticker: COSO Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.7
Bruderer Ernst W. Non-Executive Director
Transaction date
Sale
Price
105.24
Quantity 98,151 -8.4%
Value US$3,395,032
2.7
Bruderer Ernst W. Director Non-Executive Director
Transaction date
Proposed sale
Price
19.10
Quantity 97,309
Value US$3,821,863
2.7
Bruderer Ernst W. Non-Executive Director
Transaction date
Sale
Price
478.93
Quantity 62,971 -35.0%
Value US$4,676,879
2.7
Bruderer Ernst W. Officer Officer
Transaction date
Proposed sale
Price
27.43
Quantity 2,000
Value US$54,856
2.7
Bruderer Ernst W. Non-Executive Director
Transaction date
Sale
Price
27.50
Quantity 2,000 -4.4%
Value US$55,004
2.7
Bruderer Ernst W. Officer Officer
Transaction date
Proposed sale
Price
27.50
Quantity 2,000
Value US$55,002
2.7
Bruderer Ernst W. Officer Officer
Transaction date
Proposed sale
Price
27.89
Quantity 1,000
Value US$27,888
2.7
Bruderer Ernst W. Non-Executive Director
Transaction date
Sale
Price
27.89
Quantity 1,000 -2.2%
Value US$27,890
2.7
Bruderer Ernst W. Non-Executive Director
Transaction date
Sale
Price
27.56
Quantity 1,000 -2.1%
Value US$27,564
2.7
Bruderer Ernst W. Officer Officer
Transaction date
Proposed sale
Price
27.56
Quantity 1,000
Value US$27,564
2.6
MACLEOD JAMES S Non-Executive Director
Transaction date
Purchase
Price
28.15
Quantity 238 +0.1%
Value US$6,700
2.6
MACLEOD JAMES S Non-Executive Director
Transaction date
Purchase
Price
27.61
Quantity 96 +0.0%
Value US$2,651
2.0
Valduga Anthony P. CFO AND COO Officer
Transaction date
Sale
Price
25.84
Quantity 4,558 -5.0%
Value US$117,779
2.2
Stone Stephen R. PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
24.15
Quantity 200 +0.2%
Value US$4,830
2.0
HIGH MICHAEL B Non-Executive Director
Transaction date
Purchase
Price
25.14
Quantity 1,500 +inf%
Value US$37,710
2.7
Bruderer Ernst W. Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 2,000 +4.4%
Value US$43,000
1.5
Hemby Lauren M. CHIEF ACCOUNTING OFFICER Officer
Transaction date
Purchase
Price
21.50
Quantity 4,500 +78.3%
Value US$96,750
2.0
Valduga Anthony P. CFO AND COO Officer
Transaction date
Purchase
Price
21.50
Quantity 1,500 +1.9%
Value US$32,250
2.2
Stone Stephen R. PRESIDENT AND CEO Executive Director
Transaction date
Purchase
Price
21.50
Quantity 2,200 +1.9%
Value US$47,300
1.5
Gutin Boris Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 11,000 +151.0%
Value US$236,500
2.6
MACLEOD JAMES S Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 10,000 +inf%
Value US$215,000
1.5
Turner Cameron Bradley CHIEF CREDIT OFFICER Officer
Transaction date
Purchase
Price
21.50
Quantity 1,000 +20.0%
Value US$21,500
3.2
Topper Joseph V. Jr. Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 100,000 +1265.8%
Value US$2,150,000
1.5
FRAWLEY PATRICK M Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 4,650 +5.9%
Value US$99,975
1.5
Richardson James N. Jr. Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 20,000 +18.4%
Value US$430,000
1.5
Askins L. Scott Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 2,325 +19.9%
Value US$49,988
2.0
ALDRIDGE JOHN G JR Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 5,000 +38.1%
Value US$107,500
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-26 2026-10-23 S Sale
2.7
Bruderer Ernst W.
Non-Executive Director
98,151 -8.4%
105.24
US$3,395,032 		98,151 -8.4% 105.24 US$3,395,032
2026-10-23 2026-10-23 PrS Proposed sale
2.7
Bruderer Ernst W.

Director

Non-Executive Director
97,309
19.10
US$3,821,863 		97,309 19.10 US$3,821,863
2026-08-31 2026-08-31 S Sale
2.7
Bruderer Ernst W.
Non-Executive Director
62,971 -35.0%
478.93
US$4,676,879 		62,971 -35.0% 478.93 US$4,676,879
2026-08-31 2026-08-31 PrS Proposed sale
2.7
Bruderer Ernst W.

Officer

Officer
2,000
27.43
US$54,856 		2,000 27.43 US$54,856
2026-08-26 2026-08-26 S Sale
2.7
Bruderer Ernst W.
Non-Executive Director
2,000 -4.4%
27.50
US$55,004 		2,000 -4.4% 27.50 US$55,004
2026-08-26 2026-08-26 PrS Proposed sale
2.7
Bruderer Ernst W.

Officer

Officer
2,000
27.50
US$55,002 		2,000 27.50 US$55,002
2026-08-24 2026-08-18 PrS Proposed sale
2.7
Bruderer Ernst W.

Officer

Officer
1,000
27.89
US$27,888 		1,000 27.89 US$27,888
2026-08-18 2026-08-18 S Sale
2.7
Bruderer Ernst W.
Non-Executive Director
1,000 -2.2%
27.89
US$27,890 		1,000 -2.2% 27.89 US$27,890
2026-08-13 2026-08-12 S Sale
2.7
Bruderer Ernst W.
Non-Executive Director
1,000 -2.1%
27.56
US$27,564 		1,000 -2.1% 27.56 US$27,564
2026-08-25 2026-08-10 PrS Proposed sale
2.7
Bruderer Ernst W.

Officer

Officer
1,000
27.56
US$27,564 		1,000 27.56 US$27,564
2026-09-14 2026-08-07 B Purchase
2.6
MACLEOD JAMES S
Non-Executive Director
238 +0.1%
28.15
US$6,700 		238 +0.1% 28.15 US$6,700
2026-09-14 2026-08-06 B Purchase
2.6
MACLEOD JAMES S
Non-Executive Director
96 +0.0%
27.61
US$2,651 		96 +0.0% 27.61 US$2,651
2026-05-06 2026-05-06 S Sale
2.0
Valduga Anthony P.

CFO AND COO

Officer
4,558 -5.0%
25.84
US$117,779 		4,558 -5.0% 25.84 US$117,779
2026-03-09 2026-03-09 B Purchase
2.2
Stone Stephen R.

PRESIDENT AND CEO

Executive Director
200 +0.2%
24.15
US$4,830 		200 +0.2% 24.15 US$4,830
2026-02-12 2026-02-10 B Purchase
2.0
HIGH MICHAEL B
Non-Executive Director
1,500 +inf%
25.14
US$37,710 		1,500 +inf% 25.14 US$37,710
2025-07-07 2025-07-02 B Purchase
2.7
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
1.5
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
2.2
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
1.5
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
1.5
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
1.5
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
1.5
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
1.5
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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