CoastalSouth Bancshares, Inc COSO

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CoastalSouth Bancshares, Inc. Common Stock · Company · NYSE

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 21.06 → 26.54 · 26.0%
27.56023.74019.920 1 2 3 4 5 6 7 8 9 10,11 12 13 14 15 16 Jul 25Oct 25Jan 26Apr 26Jul 26

Numbered dotted lines mark the filtered filings under Announcement Events below.

Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)

Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC filing dates use the selected announcement filters.

No data yet
26.4900 26.8800 26.3000 26.5400 60,212
26.5000 27.1750 26.4000 26.6400 61,400
16 · 8-K 8-K ↗
27.3000 27.3000 26.7000 26.7000 50,400
Weekend
Weekend
27.1500 27.3600 26.8200 27.0600 104,900
26.8000 27.6500 26.8000 27.3700 148,400
26.5500 26.9600 26.5500 26.8400 57,800
26.6800 26.9900 26.3900 26.4900 54,500
26.4300 26.9750 26.3500 26.6300 47,100
Weekend
Weekend
26.3800 26.7500 26.3100 26.4200 57,900
26.3400 26.5700 26.1250 26.3000 70,100
26.5200 26.5900 26.0500 26.1400 99,300
26.6800 27.0000 26.3800 26.5500 93,800
27.0500 27.2300 26.3850 26.6200 170,500
Weekend
Weekend
No trading
27.7500 28.0200 26.7100 26.8300 178,700
26.9500 27.7800 26.9500 27.5600 248,600
26.9300 27.1600 26.6600 26.8500 221,500
26.9100 27.0950 26.8100 26.8200 261,900
Weekend
Weekend
27.0600 27.1900 26.8100 26.8500 636,500
27.2000 27.6350 26.8750 26.9200 185,500
27.1600 27.4100 27.0900 27.1700 293,300
26.9100 27.2700 26.9100 27.1500 116,700
26.5100 26.9400 26.5100 26.8600 149,100
Weekend
Weekend
No trading
26.5900 26.9400 26.4600 26.4800 210,800
26.5700 26.8350 26.2700 26.4400 209,400
26.8800 27.0500 26.4400 26.4400 79,100
27.3000 27.5150 26.7000 26.8000 86,100
Weekend
Weekend
26.8400 27.3600 26.7700 26.9500 138,900
26.7900 27.4200 26.5000 26.7500 131,400
26.5000 27.3700 26.4500 26.6100 208,500
26.0000 26.7300 26.0000 26.3300 101,700
26.1000 26.1800 25.9600 26.0200 95,600
Weekend
Weekend
25.9500 26.2400 25.8900 25.9700 139,700
25.6400 25.9250 25.5000 25.8400 47,600
25.7300 25.7300 25.1850 25.3400 60,500
25.3900 25.7850 25.3500 25.7600 54,200
25.5000 25.6750 25.2700 25.4800 67,200
Weekend
Weekend
25.6900 25.9200 25.5200 25.5300 37,000
25.8900 25.8900 25.4450 25.7000 56,200
25.9000 25.9930 25.7000 25.7400 51,700
25.8700 25.9800 25.7200 25.8500 134,900
No trading
Weekend
Weekend
25.7300 25.8550 25.6300 25.6800 98,600
25.4500 25.6600 25.3600 25.5200 102,100
25.3200 25.7300 25.3200 25.5000 55,400
25.3800 25.4700 25.1800 25.2400 52,100
25.3700 25.5700 25.2500 25.3300 53,400
Weekend
Weekend
25.4400 25.6000 25.0950 25.1700 51,300
25.4900 25.7000 25.2900 25.4400 50,300
25.3900 25.6200 25.3000 25.3300 51,300
25.2900 25.6200 25.0450 25.5000 59,000
25.9200 26.0000 25.2150 25.2900 74,900
Weekend
Weekend
15 · 10-Q 10-Q ↗
25.7900 25.9900 25.6400 25.8400 49,000
25.7100 26.0000 25.7100 25.8300 79,900
25.8000 26.0000 25.7500 25.8200 111,800
25.5500 25.7600 25.4050 25.6600 102,400
25.4900 25.8250 25.4300 25.5300 98,300
Weekend
Weekend
14 · 8-K 8-K ↗
25.7800 26.1200 25.5900 25.6100 203,900
25.4900 25.6950 25.4900 25.5500 101,200
25.5800 25.7300 25.0000 25.4700 685,900
25.7500 26.1100 25.6600 25.6600 110,500
25.3200 26.0000 25.3200 25.5900 44,800
Weekend
Weekend
13 · 8-K 8-K ↗
25.4900 25.7300 25.3000 25.3600 32,700
25.5500 26.0000 25.3900 25.5100 60,500
25.0200 26.0500 24.9800 25.5900 72,200
25.7900 26.3600 24.9580 24.9800 133,900
12 · 8-K 8-K ↗
25.7600 26.1200 25.7500 25.9900 60,700
Weekend
Weekend
25.6800 26.2000 25.6700 25.9400 140,700
25.3400 25.6900 25.3400 25.4300 49,700
25.4500 25.7000 25.4500 25.5300 31,800
25.4400 25.6000 25.3500 25.5500 37,800
25.5400 25.6500 25.3400 25.5700 61,000
Weekend
Weekend
26.1100 26.1100 25.5400 25.6000 92,800
25.5000 26.0900 25.3300 25.9400 214,800
25.0500 25.7600 25.0500 25.4600 105,400
24.8000 24.9700 24.7900 24.8900 69,300
24.6800 24.9500 24.6500 24.9000 106,600
Weekend
Weekend
No trading
24.6900 24.7650 24.4500 24.6800 74,400
24.7300 25.0000 24.7100 24.7600 62,200
24.5100 24.7750 24.3950 24.5900 64,400
24.1600 24.3600 24.1400 24.2900 106,700
Weekend
Weekend
23.9800 24.2650 23.9200 24.0900 38,300
23.9600 24.4100 23.9600 24.1600 47,900
24.2500 24.4900 24.0000 24.1800 58,000
23.8800 24.3750 23.7300 24.1200 132,800
24.0100 24.4800 23.9000 24.0200 145,200
Weekend
Weekend
23.9900 24.7900 23.6600 23.6700 546,400
23.4100 24.1500 23.4000 23.9900 125,600
23.8400 24.0700 23.4100 23.4300 129,900
24.2800 24.4100 23.7450 23.8400 76,700
24.0100 24.7200 24.0100 24.1000 86,700
Weekend
Weekend
11 · DEFA14A DEFA14A ↗ 10 · DEF 14A DEF 14A ↗
24.1000 24.4900 23.8500 23.9000 62,500
9 · 10-K 10-K ↗
23.7700 24.1000 23.7550 23.9100 84,900
24.1200 24.6600 23.9250 24.0000 65,200
23.9300 24.6000 23.9300 24.3100 89,500
23.9500 24.2400 23.4200 24.0300 60,500
Weekend
Weekend
24.1900 24.4850 23.8500 23.9800 62,400
24.7200 25.1200 24.5300 24.5400 58,100
8 · 8-K 8-K ↗
24.7500 25.1450 24.7500 24.8700 72,000
24.5700 24.9550 24.3000 24.6000 54,500
24.2100 24.7280 24.2100 24.7100 62,500
Weekend
Weekend
25.2500 25.4800 24.5300 24.5500 68,600
25.4500 25.6100 25.3400 25.3900 63,600
25.3900 25.5500 25.3000 25.3500 64,600
25.3500 25.6500 25.0550 25.2600 80,700
25.2400 25.7150 25.0000 25.0600 83,200
Weekend
Weekend
25.1400 25.3600 25.0500 25.1700 59,200
25.0100 25.4100 25.0100 25.1300 33,200
25.2600 25.7200 25.0400 25.1800 56,100
25.1500 25.7800 25.1500 25.3800 62,000
No trading
Weekend
Weekend
25.0000 25.4850 24.8700 25.0300 72,700
25.0600 25.3250 24.7000 24.8600 84,500
25.3600 26.2900 24.8800 24.8800 39,500
25.4300 25.6300 25.3300 25.3400 53,700
25.5200 25.5900 25.1550 25.4000 77,600
Weekend
Weekend
25.4300 25.7000 25.3400 25.4500 85,700
25.4900 25.5200 25.0200 25.2200 185,000
25.0000 25.9000 24.8500 25.2900 114,700
24.6700 25.5000 24.4000 24.8900 127,900
24.0700 24.7600 24.0000 24.5800 123,000
Weekend
Weekend
23.7300 24.0000 23.7000 23.9700 80,200
23.6200 24.3400 23.6200 23.7800 93,200
23.8300 23.9600 23.5600 23.6200 63,600
23.7100 23.8800 23.4300 23.7400 147,700
23.7700 24.3000 23.4150 23.7100 45,800
Weekend
Weekend
23.9500 24.1400 23.6200 23.8300 51,300
24.0800 24.2400 23.6600 23.9700 72,400
23.7400 24.6400 23.7400 24.0000 285,600
7 · 8-K 8-K ↗
23.9900 23.9900 23.5000 23.7400 44,200
No trading
Weekend
Weekend
24.0100 24.0750 23.7150 23.9000 26,900
23.9800 24.5450 23.9150 24.0000 50,200
23.4400 24.2800 23.2600 23.8300 62,900
23.0000 24.0200 22.9500 23.4400 355,600
23.1500 23.4300 22.8500 23.1000 45,200
Weekend
Weekend
23.1700 23.1700 22.9000 23.1500 15,200
23.2200 23.4200 22.9000 22.9900 57,500
23.0000 23.4400 22.8100 23.0300 38,700
22.7700 23.2790 22.7700 23.0000 36,200
23.1200 23.3600 22.7500 22.9900 35,500
Weekend
Weekend
23.1300 23.8000 23.0300 23.1700 29,000
No trading
23.2500 23.7900 22.8000 23.2500 39,800
23.9200 23.9200 22.6200 23.1400 478,500
24.5000 25.0000 23.7500 23.8000 170,500
Weekend
Weekend
24.4000 24.7300 24.2700 24.4700 74,000
No trading
24.3900 24.7400 24.3300 24.4500 19,400
24.4100 24.8800 24.3100 24.4200 14,900
24.2200 24.5600 24.1450 24.3300 18,800
Weekend
Weekend
24.8000 24.8900 24.1300 24.3400 169,100
24.4800 24.8900 24.3800 24.7200 27,100
24.9300 25.3900 24.2800 24.3500 42,200
24.1500 25.5600 24.1000 25.0600 54,700
24.1000 24.4150 23.7000 24.1100 127,200
Weekend
Weekend
24.0000 24.4750 23.5500 23.9800 134,300
23.3500 24.0000 23.3500 23.9800 17,900
23.1300 23.3800 23.0300 23.2200 30,400
22.7100 23.0850 22.6500 23.0400 18,700
22.9300 22.9300 22.7800 22.8500 12,200
Weekend
Weekend
22.5100 22.9100 22.5100 22.8000 14,100
22.7500 22.7500 22.5000 22.6100 10,600
22.7000 22.7200 22.2000 22.6700 72,800
22.7300 22.8700 22.2500 22.6000 62,900
22.3900 22.8300 22.3000 22.5600 25,500
Weekend
Weekend
22.2000 22.8850 22.0300 22.4300 7,200
No trading
21.9600 22.2000 21.9600 22.1100 13,200
21.9000 22.5250 21.2900 22.2000 22,200
21.6800 22.4750 21.5750 21.9300 29,900
Weekend
Weekend
21.0700 21.8300 21.0500 21.7200 29,100
21.2000 21.2600 20.8000 21.0900 22,200
6 · 8-K 8-K ↗
21.2300 21.6400 21.0100 21.1500 27,900
21.1900 21.3000 21.0000 21.1700 52,200
21.2800 21.4500 21.0600 21.1700 17,900
Weekend
Weekend
21.5100 21.8250 21.2500 21.4500 24,600
21.2950 21.5000 21.0500 21.4800 8,900
21.2800 21.4900 21.2000 21.3400 7,400
21.0800 22.6000 21.0800 21.3900 14,900
21.3700 21.5700 21.0600 21.2800 14,500
Weekend
Weekend
5 · 10-Q 10-Q ↗
21.3000 21.5700 21.0100 21.2400 24,800
21.5000 21.5000 21.2500 21.3000 35,000
21.3100 21.6000 21.2700 21.4600 11,500
21.2900 21.6800 21.2500 21.4100 12,400
21.6250 21.6400 21.2500 21.5300 33,000
Weekend
Weekend
21.2600 21.6250 21.2600 21.2800 8,400
21.5000 21.5600 21.1000 21.3400 21,600
21.1300 22.8200 21.1300 21.3700 14,000
21.3900 21.4980 21.0900 21.2600 23,000
21.5600 22.2350 21.2250 21.4700 25,700
Weekend
Weekend
22.2000 22.2000 21.4000 21.4700 23,600
21.5300 21.8800 21.3200 21.3800 6,900
21.5000 21.5500 21.4000 21.5000 21,100
4 · 8-K 8-K ↗
21.5000 21.6300 20.9300 21.4700 90,600
21.5000 21.5000 21.3750 21.5000 11,200
Weekend
Weekend
21.1800 22.0850 21.1800 21.4600 14,100
21.3000 22.1750 21.1900 21.3000 11,200
21.5000 22.9500 21.4100 21.5000 13,200
21.2300 21.9000 21.2300 21.5400 23,300
21.5900 22.0000 21.3450 21.4300 85,600
Weekend
Weekend
21.4800 21.7250 21.3400 21.3400 12,200
21.4200 21.9550 21.4200 21.5000 14,200
21.6200 22.0150 21.4750 21.5000 13,200
22.2000 22.2000 21.4000 21.4500 37,400
21.7100 22.5100 21.7100 22.1900 14,000
Weekend
Weekend
21.2600 21.7100 21.2600 21.4800 33,000
21.4900 22.9800 21.2800 21.2900 11,700
21.7800 22.0000 21.3250 21.4900 35,700
22.5100 23.2000 21.4600 21.8100 54,100
23.2200 23.2500 22.3500 22.4700 28,000
Weekend
Weekend
22.8900 23.0400 22.8900 23.0300 9,100
22.8300 23.0800 22.8300 22.8700 6,900
23.1100 23.3000 22.8900 22.9600 14,300
23.4800 23.6900 23.1200 23.1200 28,600
23.7800 23.8300 23.3700 23.3700 41,000
Weekend
Weekend
23.4900 24.0900 23.4900 23.8700 892,700
23.7300 23.8400 23.4200 23.4200 54,100
23.2400 23.9250 23.2400 23.4700 63,500
3 · 8-K 8-K ↗
23.3300 23.3300 23.1000 23.2100 16,900
23.3800 23.7950 23.2000 23.3200 39,500
Weekend
Weekend
23.2300 23.7400 23.1250 23.2900 30,400
23.3300 23.4950 23.1500 23.1500 41,900
23.0000 23.3890 22.8100 23.1800 31,700
23.4500 23.5850 22.8200 23.0100 61,600
22.8200 24.2500 22.2800 23.3600 114,600
Weekend
Weekend
21.9700 22.6650 21.9700 22.3500 27,500
21.9800 22.2800 21.5750 22.0600 14,500
21.6800 21.9800 21.5250 21.7700 5,100
21.6500 21.9900 21.4000 21.6500 6,400
No trading
Weekend
Weekend
21.4200 22.0000 21.4200 21.6800 11,300
21.6200 22.0700 21.4100 21.7500 25,400
21.5600 22.2300 21.5000 21.7400 5,900
21.1800 21.7750 21.1800 21.6500 1,600
22.1500 22.2500 21.2500 21.3100 64,200
Weekend
Weekend
21.5000 22.2500 20.8950 22.2500 18,100
21.2300 21.9700 21.0000 21.2600 10,100
20.7400 21.4800 20.7400 21.4800 5,500
21.1000 21.1500 20.7350 21.1500 6,800
20.0000 21.2600 20.0000 21.1600 8,800
Weekend
Weekend
20.0000 20.2500 19.7500 20.0400 18,800
20.1500 20.1500 19.8500 20.0450 8,800
20.1000 21.8000 19.2400 20.0700 38,800
19.5400 20.2000 19.5400 20.0500 10,400
2 · 10-Q 10-Q ↗
20.3700 20.3700 19.7500 19.9900 10,700
Weekend
Weekend
20.6700 20.6700 19.5500 20.1700 45,700
19.9700 21.3300 19.6600 20.7400 19,600
20.1800 20.3600 19.8200 19.9200 16,800
20.4800 20.7470 19.8900 20.3000 34,900
20.2700 20.7400 20.1100 20.3700 36,800
Weekend
Weekend
20.9400 21.1640 20.3000 20.4900 30,100
20.9900 21.4000 20.7700 20.9800 30,500
21.1800 21.1800 20.9000 20.9100 9,300
21.4000 21.4000 20.9800 21.0000 11,700
1 · 8-K 8-K ↗
21.3700 21.3700 20.9980 21.0800 12,000
Weekend
Weekend
21.1300 21.4800 20.9000 21.3000 7,500
21.1000 21.1300 20.9100 21.0700 6,800
21.1500 21.2300 20.9600 20.9900 6,600
21.0000 21.5000 20.9500 21.0600 99,400

Announcement Events

Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.

16 8-K 8-K (opens SEC filing in a new tab) Summarise
15 10-Q 10-Q (opens SEC filing in a new tab) Summarise
14 8-K 8-K (opens SEC filing in a new tab) Summarise
13 8-K 8-K (opens SEC filing in a new tab) Summarise
12 8-K 8-K (opens SEC filing in a new tab) Summarise
11 DEFA14A DEFA14A (opens SEC filing in a new tab) Summarise
10 DEF 14A DEF 14A (opens SEC filing in a new tab) Summarise
9 10-K 10-K (opens SEC filing in a new tab) Summarise
8 8-K 8-K (opens SEC filing in a new tab) Summarise
7 8-K 8-K (opens SEC filing in a new tab) Summarise
6 8-K 8-K (opens SEC filing in a new tab) Summarise
5 10-Q 10-Q (opens SEC filing in a new tab) Summarise
4 8-K 8-K (opens SEC filing in a new tab) Summarise
3 8-K 8-K (opens SEC filing in a new tab) Summarise
2 10-Q 10-Q (opens SEC filing in a new tab) Summarise
1 8-K 8-K (opens SEC filing in a new tab) Summarise