COSO · CoastalSouth Bancshares, Inc. · Insider Trading
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Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-11-03 | MACLEOD JAMES S |
Director |
Tax↓
Filing footnotes — Common Stock (Direct)
Represents shares withheld by the issuer at a value of $28.24 per share to satisfy the exercise price in connection with the reporting person's net exercise of stock options. |
Common Stock
|
25,319 |
| 2026-11-03 | MACLEOD JAMES S |
Director |
Convert↑
|
Common Stock
|
55,000 |
| 2026-11-03 | MACLEOD JAMES S |
Director |
Convert↓
Filing footnotes — Stock Option (right to purchase) (Direct)
Not applicable. This transaction represents the exercise of stock options. The exercise price of $13.00 per share is reported in Column 2. The option vested and became exercisable in four equal annual installments of 13,750 shares each on September 22, 2018, September 22, 2019, September 22, 2020, and September 22, 2021. The option was fully vested and exercisable as of September 22, 2021. |
Stock Option (right to purchase)
|
55,000 |
| 2026-10-23 | Bruderer Ernst W. |
Director |
Sell↓
|
Common Stock
|
6,000 |
| 2026-08-31 | Bruderer Ernst W. |
Director |
Sell↓
|
Common Stock
|
2,000 |
| 2026-08-26 | Bruderer Ernst W. |
Director |
Sell↓
|
Common Stock
|
2,000 |
| 2026-08-18 | Bruderer Ernst W. |
Director |
Sell↓
|
Common Stock
|
1,000 |
| 2026-08-12 | Bruderer Ernst W. |
Director |
Sell↓
|
Common Stock
|
1,000 |
| 2026-08-07 | MACLEOD JAMES S |
Director |
Buy↑
|
Common Stock
|
238 |
| 2026-08-06 | MACLEOD JAMES S |
Director |
Buy↑
|
Common Stock
|
96 |
| 2026-05-06 | Valduga Anthony P. |
CFO AND COO |
Sell↓
|
Common Stock
|
4,558 |
| 2026-05-06 | Valduga Anthony P. |
CFO AND COO |
Gift↓
|
Common Stock
|
2,000 |
| 2026-04-27 | Stone Stephen R. |
Director, PRESIDENT AND CEO |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. |
Restricted Stock Units
|
17,000 |
| 2026-04-27 | Valduga Anthony P. |
CFO AND COO |
Convert↑
|
Common Stock
|
13,000 |
| 2026-04-27 | Hemby Lauren M. |
CHIEF ACCOUNTING OFFICER |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. |
Restricted Stock Units
|
4,000 |
| 2026-04-27 | Hemby Lauren M. |
CHIEF ACCOUNTING OFFICER |
Convert↑
|
Common Stock
|
4,000 |
| 2026-04-27 | Turner Cameron Bradley |
CHIEF CREDIT OFFICER |
Tax↓
|
Common Stock
|
1,169 |
| 2026-04-27 | Turner Cameron Bradley |
CHIEF CREDIT OFFICER |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. |
Restricted Stock Units
|
4,000 |
| 2026-04-27 | Valduga Anthony P. |
CFO AND COO |
Tax↓
|
Common Stock
|
3,841 |
| 2026-04-27 | Hemby Lauren M. |
CHIEF ACCOUNTING OFFICER |
Tax↓
|
Common Stock
|
1,181 |
| 2026-04-27 | Valduga Anthony P. |
CFO AND COO |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. |
Restricted Stock Units
|
13,000 |
| 2026-04-27 | Turner Cameron Bradley |
CHIEF CREDIT OFFICER |
Convert↑
|
Common Stock
|
4,000 |
| 2026-04-27 | Stone Stephen R. |
Director, PRESIDENT AND CEO |
Convert↑
|
Common Stock
|
17,000 |
| 2026-04-27 | Stone Stephen R. |
Director, PRESIDENT AND CEO |
Tax↓
|
Common Stock
|
5,022 |
| 2026-03-09 | Stone Stephen R. |
Director, PRESIDENT AND CEO |
Buy↑
|
Common Stock
|
200 |
| 2026-02-11 | Topper Joseph V. Jr. |
Director, 10% Owner |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Units
|
927 |
| 2026-02-11 | MACLEOD JAMES S |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Units
|
1,189 |
| 2026-02-11 | Turner Cameron Bradley |
CHIEF CREDIT OFFICER |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. The RSUs vest 33% on 2/11/2027, 33% of 2/11/2028, and 34% on 2/11/2029. |
Restricted Stock Units
|
1,500 |
| 2026-02-11 | ALDRIDGE JOHN G JR |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Units
|
927 |
| 2026-02-11 | Stone Stephen R. |
Director, PRESIDENT AND CEO |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. The RSUs vest 33% on 2/11/2027, 33% of 2/11/2028, and 34% on 2/11/2029. |
Restricted Stock Units
|
12,000 |
| 2026-02-11 | FRAWLEY PATRICK M |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Units
|
868 |
| 2026-02-11 | Bruderer Ernst W. |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Units
|
868 |
| 2026-02-11 | Valduga Anthony P. |
CFO AND COO |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. The RSUs vest 33% on 2/11/2027, 33% of 2/11/2028, and 34% on 2/11/2029. |
Restricted Stock Unit
|
10,000 |
| 2026-02-11 | Richardson James N. Jr. |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Units
|
868 |
| 2026-02-11 | Askins L. Scott |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Units
|
927 |
| 2026-02-11 | GRIFFITH MARK |
Director |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Units
|
987 |
| 2026-02-11 | HIGH MICHAEL B |
Director |
Award↑
Filing footnotes — Restricted Stock Unit (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. RSU 100% vests on 12/31/2026. |
Restricted Stock Unit
|
868 |
| 2026-02-11 | Hemby Lauren M. |
CHIEF ACCOUNTING OFFICER |
Award↑
Filing footnotes — Restricted Stock Units (Direct)
Restricted stock units ("RSU") convert into shares of the issuer's common stock on a one-for-one basis. The RSUs vest 33.3% on 2/11/2027, 33.3% of 2/11/2028, and 33.4% on 2/11/2029. |
Restricted Stock Units
|
4,000 |
| 2026-02-10 | HIGH MICHAEL B |
Director |
Buy↑
|
Common Stock
(I)
|
1,500 |
| 2025-07-02 | Topper Joseph V. Jr. |
Director, 10% Owner |
Buy↑
|
Common Stock
|
100,000 |
| 2025-07-02 | Gutin Boris |
Director |
Buy↑
|
Common Stock
|
11,000 |
| 2025-07-02 | Bruderer Ernst W. |
Director |
Buy↑
|
Common Stock
|
2,000 |
| 2025-07-02 | Valduga Anthony P. |
CFO AND COO |
Buy↑
|
Common Stock
|
1,500 |
| 2025-07-02 | Stone Stephen R. |
Director, PRESIDENT AND CEO |
Buy↑
|
Common Stock
|
2,200 |
| 2025-07-02 | MACLEOD JAMES S |
Director |
Buy↑
|
Common Stock
|
10,000 |
| 2025-07-02 | Richardson James N. Jr. |
Director |
Buy↑
|
Common Stock
|
20,000 |
| 2025-07-02 | Turner Cameron Bradley |
CHIEF CREDIT OFFICER |
Buy↑
|
Common Stock
|
1,000 |
| 2025-07-02 | Askins L. Scott |
Director |
Buy↑
|
Common Stock
|
2,325 |
| 2025-07-02 | ALDRIDGE JOHN G JR |
Director |
Buy↑
|
Common Stock
|
5,000 |
| 2025-07-02 | Hemby Lauren M. |
CHIEF ACCOUNTING OFFICER |
Buy↑
|
Common Stock
|
4,500 |