Somnigroup International Inc SGI
Open calendar →Somnigroup International Inc. Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 74.81 → 70.14 · -6.2%
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 acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
70.1700
70.9800
69.1700
70.1400
1,317,104
69.4400
70.1500
69.0000
69.9300
2,144,700
73.2800
73.2800
69.8600
70.3000
1,984,600
Weekend
Weekend
74.2100
75.7400
72.3200
72.7300
1,408,400
72.2800
75.2900
72.2800
75.2100
1,514,600
72.4500
74.9600
72.4400
73.2700
1,428,700
72.7100
73.5700
70.8000
72.2600
1,460,400
74.6200
74.9500
71.2200
71.7600
1,743,200
Weekend
Weekend
75.0700
76.4900
73.3500
73.5500
1,951,100
28 · 424B3
After-hours · 16:32 ET
424B3 ↗
73.5900
75.9000
73.4600
75.1400
2,371,800
73.1600
73.5800
71.8600
73.1800
2,027,000
78.8500
78.8500
74.2300
74.8200
2,899,400
78.5400
79.1900
76.8100
78.2000
2,100,800
Weekend
Weekend
No trading
77.9300
78.8000
76.7900
78.4300
1,774,500
77.7500
78.5400
76.6700
77.1700
2,850,000
77.1000
78.7800
76.6500
78.4000
1,813,300
77.6100
78.4600
76.3700
78.1500
2,737,800
Weekend
Weekend
78.0000
79.7700
77.6600
77.9400
8,568,500
77.4100
79.2200
77.1200
78.5900
3,860,700
74.7600
78.7300
74.7600
76.5200
3,681,800
72.8600
74.7000
72.0200
73.8500
2,143,400
74.2900
74.6600
72.9300
72.9600
2,154,100
Weekend
Weekend
No trading
75.3100
77.2800
74.9800
75.1000
3,910,000
73.8500
77.1800
73.5100
74.0700
2,765,600
74.9200
75.8400
74.0800
74.9700
2,658,500
74.9500
78.3900
73.8000
74.2600
4,399,500
Weekend
Weekend
72.8600
73.4400
71.6200
72.2500
2,090,900
68.5500
72.5900
68.2100
72.3200
3,203,400
69.9000
70.6500
68.3900
68.4500
2,503,100
68.0000
71.3700
67.9900
70.9600
2,603,300
67.4900
68.9900
66.7800
67.8100
2,108,700
Weekend
Weekend
69.2100
70.1100
67.5800
68.0100
2,671,400
69.5400
70.8200
68.2900
69.6300
3,108,300
27 · 8-K
Pre-market · 06:22 ET
06.04.2026 FORM 8-K ↗
67.2800
68.1600
66.3000
67.4100
2,246,800
68.9900
69.5700
67.2800
67.9800
1,808,100
69.6500
70.9200
67.5900
68.7600
2,394,500
Weekend
Weekend
71.1000
72.7300
70.6500
70.8100
3,505,100
69.4700
71.8900
68.6400
71.3600
2,760,900
70.5000
73.2200
69.5900
70.1900
5,147,700
68.0000
69.9900
67.3400
69.7900
3,515,300
No trading
Weekend
Weekend
67.4000
67.8300
66.4800
66.8900
2,461,700
63.9000
67.3400
62.8200
67.2600
5,597,300
61.9100
66.1000
60.3900
65.6900
5,038,200
62.4400
63.8200
61.0000
61.4900
4,214,500
63.1000
64.0400
62.0500
62.2500
2,348,300
Weekend
Weekend
26 · 8-K
After-hours · 16:07 ET
05.13.2026 FORM 8-K VOTING RESULTS AND AMENDMENT TO CERT OF INC ↗
63.8600
64.2000
62.3500
62.6800
2,549,400
64.5800
65.5800
63.9900
64.4900
2,463,700
65.0600
66.4800
63.9400
63.9900
2,527,000
66.6500
67.0000
64.8100
65.5500
3,140,100
68.6100
69.3800
66.4000
66.5600
4,237,300
Weekend
Weekend
71.0600
71.6100
68.6300
69.3100
2,794,700
25 · 10-Q
Pre-market · 07:01 ET
10-Q 2026.03.31 ↗
24 · 8-K
After-hours · 16:06 ET
05.07.2026 FORM 8-K INVESTOR PRESENTATION ↗
78.6900
79.2800
70.1300
70.6700
7,272,700
23 · 8-K
Pre-market · 06:38 ET
FORM 8-K ↗
76.9800
79.6000
76.6600
78.6200
5,394,900
73.9400
75.3700
73.2600
74.5000
2,863,000
75.9400
75.9400
72.8700
73.1000
2,739,700
Weekend
Weekend
76.2500
76.5800
74.9700
75.5800
1,966,200
75.7000
76.9300
75.0300
75.8600
1,943,300
22 · DEFA14A
After-hours · 16:05 ET
SGI 2026 DEFA14A - SUPPLEMENTAL INFORMATION FOR STOCK INCREASE PROPOSAL ↗
77.0000
77.7700
74.4100
75.1800
2,665,600
79.7700
80.1000
76.8300
77.4500
2,785,100
78.9800
80.4200
78.2100
79.5400
3,246,200
Weekend
Weekend
79.0200
79.8600
77.9200
79.0600
2,224,600
79.5300
80.6200
77.9100
79.4400
2,156,200
82.7600
82.7600
79.3200
79.6800
2,263,700
85.0800
85.8100
81.7700
81.9500
2,259,900
84.2800
85.1600
83.6900
84.5400
1,888,600
Weekend
Weekend
81.2300
86.4200
80.7200
85.0100
3,889,900
80.7800
81.7800
79.1500
79.2000
1,858,700
81.4100
83.1100
80.2900
80.5100
2,612,700
79.8000
84.3100
79.3700
81.8400
6,120,000
21 · 8-K
After-hours · 16:03 ET
04.13.2026 FORM 8-K ↗
76.4300
80.9800
76.1700
79.8800
5,682,800
20 · 8-K
Pre-market · 06:53 ET
8-K ↗
Weekend
Weekend
78.0500
78.8800
76.5500
78.0600
1,746,100
76.7500
78.5800
75.5700
77.7600
3,006,500
76.8200
82.0400
76.5000
77.3700
4,564,000
73.5900
73.9200
71.2500
72.0200
1,947,700
73.1600
74.6100
72.6100
74.3700
3,009,900
Weekend
Weekend
No trading
71.1500
75.3000
70.7800
72.9000
2,465,000
73.7800
74.3700
72.6300
73.6100
2,052,000
19 · DEFA14A
After-hours · 16:08 ET
SGI 2026 DEFA14A ↗
18 · DEF 14A
After-hours · 16:05 ET
SGI 2026 DEF 14A ↗
72.0000
74.9800
70.5200
73.9200
4,014,600
71.0100
71.1600
69.3000
69.3700
3,764,600
Weekend
Weekend
72.9600
73.4800
70.2700
70.4600
4,005,700
74.2600
75.3900
73.1800
73.7600
2,246,000
76.5800
76.6800
72.3800
74.7100
3,817,000
75.0600
76.4700
73.4300
75.4400
2,830,100
74.0300
77.8800
74.0300
76.1500
3,546,300
Weekend
Weekend
74.0300
74.6300
71.2200
71.8700
3,475,500
74.4500
75.0800
72.2800
74.1600
2,920,800
17 · PRE 14A
After-hours · 16:03 ET
PRE 14A 2026 PROXY STATEMENT ↗
76.7000
77.7400
75.5200
75.6100
2,189,000
78.1200
78.5000
76.0300
77.4700
2,329,600
77.7400
78.6600
76.9100
77.1000
1,802,200
Weekend
Weekend
77.7600
78.4800
76.4500
76.9400
1,433,400
78.1900
79.0400
76.6000
76.6300
3,312,500
78.9600
79.7600
77.8500
79.0000
1,589,200
80.0400
81.5400
78.9800
79.1500
2,334,000
78.6700
80.7900
75.9600
80.7100
2,824,100
Weekend
Weekend
81.0200
81.5300
79.0800
80.0000
3,336,600
84.4400
85.6700
82.0200
82.5200
3,228,300
86.9000
87.2000
85.0000
85.7600
1,443,100
16 · 8-K
Pre-market · 06:50 ET
03.04.2026 FORM 8-K - INVESTOR DAY ANNOUNCEMENT ↗
84.8600
86.5400
83.4700
86.1300
2,615,800
87.2900
88.0000
86.7500
87.4200
1,316,300
Weekend
Weekend
15 · 10-K
After-hours · 16:08 ET
FORM 10-K 2025.12.31 ↗
89.8500
90.7400
87.6600
89.5100
1,813,000
88.2300
91.1500
87.6100
91.1100
1,378,500
88.9200
88.9200
86.4900
86.7100
1,830,100
86.9000
89.0900
86.4900
88.6200
1,987,000
90.3400
90.3400
85.7400
87.0500
1,628,900
Weekend
Weekend
89.1700
91.2700
88.6100
91.2000
1,146,700
89.3600
90.5400
88.2000
89.4500
2,120,300
86.2300
92.2600
86.0700
90.1200
3,476,600
14 · 8-K
After-hours · 16:06 ET
2026.02.17 FORM 8-K - INVESTOR PRESENTATION ↗
91.4600
92.0800
85.6200
87.7800
4,536,400
13 · 8-K
Pre-market · 06:38 ET
FORM 8-K ↗
No trading
Weekend
Weekend
92.9400
96.8200
92.0900
96.0400
3,482,100
97.9100
98.5600
91.7200
92.4500
2,043,800
97.6500
98.2600
95.3600
97.1300
2,149,400
95.3500
98.4400
95.1600
97.9900
1,865,600
96.6200
97.0400
95.3600
96.9700
2,309,200
Weekend
Weekend
95.5000
96.8200
93.8800
96.3200
3,602,300
96.0100
96.0100
94.1500
94.8400
2,953,700
93.4900
95.3700
93.0600
94.7800
2,293,900
91.2700
94.4600
90.2200
92.7800
1,517,300
87.9800
91.6600
87.0900
91.5100
1,344,200
Weekend
Weekend
89.0000
89.7600
87.5000
87.8500
1,526,500
89.7500
90.1200
88.1600
90.1200
1,509,000
90.0000
90.7000
88.8100
89.7500
1,697,700
92.4100
92.8200
90.1300
90.7200
1,126,200
92.8300
93.2700
92.0700
92.7100
941,100
Weekend
Weekend
94.2900
94.9800
91.5200
92.6800
1,079,500
96.2600
96.7200
93.8500
94.7000
1,274,000
93.8400
95.8400
92.8100
95.0000
2,200,000
92.0300
93.3600
91.6700
92.6500
1,289,600
12 · 8-K
Pre-market · 06:38 ET
01.20.2026 FORM 8-K ↗
No trading
Weekend
Weekend
92.8200
94.5700
92.4800
94.0000
1,423,200
92.1700
93.9300
92.0300
92.9900
1,033,800
93.1000
93.9800
91.3700
91.6000
1,093,800
92.4000
93.8100
92.0900
93.6600
866,700
93.2600
93.7500
92.0100
92.5000
1,363,900
Weekend
Weekend
93.2300
94.0300
92.4900
93.7800
1,268,800
88.1800
92.4800
88.1800
92.2200
1,184,800
91.0300
91.9500
88.3000
89.0300
1,311,800
89.6100
91.4100
89.2200
90.7600
1,079,800
88.4600
89.7100
88.0000
89.7000
1,717,800
Weekend
Weekend
89.3200
89.7600
88.4100
88.7400
1,294,900
No trading
90.5600
90.8400
89.0800
89.2800
785,100
90.8300
91.0800
90.0000
90.3100
628,400
91.4200
91.4200
90.5600
90.7800
797,300
Weekend
Weekend
90.1000
91.9300
90.1000
91.7500
1,051,400
No trading
89.9000
90.5300
89.0700
90.0500
580,500
89.9200
90.4900
89.4600
89.7900
1,005,500
89.3600
90.2000
88.8500
90.0000
1,421,500
Weekend
Weekend
89.4400
90.5300
89.3800
89.8700
3,557,300
89.6300
91.7300
89.1700
89.9600
2,134,300
91.1200
91.6600
88.8200
88.9800
2,030,600
92.8900
93.8900
90.1000
91.1000
1,547,400
93.4000
93.8600
92.6600
92.9600
1,534,000
Weekend
Weekend
94.7800
95.3600
93.3300
93.7500
1,339,100
92.6600
94.6200
92.2100
94.2800
1,375,000
90.5900
92.3600
90.0200
92.3100
1,347,300
90.6900
91.4900
90.1200
90.1400
1,158,700
91.3000
92.5400
90.2000
91.0600
1,267,900
Weekend
Weekend
92.5700
92.8400
90.9300
91.8700
1,588,800
90.4700
91.2800
89.8400
90.2200
1,234,300
92.6600
93.2700
90.2500
90.8100
1,679,300
93.4300
94.4200
92.3100
92.6700
1,839,000
88.7000
93.2300
88.2700
93.1900
2,239,000
11 · 8-K
Pre-market · 08:06 ET
8-K ↗
Weekend
Weekend
91.2300
91.9100
90.4400
91.5200
633,900
No trading
89.2000
91.7000
89.2000
90.7000
1,803,800
88.0200
90.0400
86.5900
89.2600
4,339,700
87.6100
89.1500
87.1600
87.8600
1,963,200
Weekend
Weekend
85.9900
88.4400
84.2000
87.3700
3,081,400
85.8000
87.4800
84.4800
84.6400
2,231,000
84.1800
85.9800
83.7700
84.6700
2,636,000
86.1200
86.1200
83.6200
83.8800
2,101,600
88.3900
88.5000
85.8900
86.0000
1,776,300
Weekend
Weekend
87.3700
88.7300
87.3700
88.3400
1,566,500
92.0300
92.5600
88.2400
88.6200
1,978,300
92.4300
92.6600
91.5200
92.0100
2,751,100
93.5000
94.0100
91.9800
92.0600
1,873,300
91.4200
94.0100
91.0000
93.5000
3,040,600
Weekend
Weekend
89.4400
91.5400
88.7900
91.2500
3,117,300
10 · 10-Q
Pre-market · 07:03 ET
10-Q 2025.09.30 ↗
9 · 8-K
After-hours · 16:03 ET
2025.11.06 FORM 8-K - INVESTOR PRESENTATION ↗
84.4100
89.7100
83.0300
88.9800
4,588,100
8 · 8-K
Pre-market · 06:37 ET
FORM 8-K ↗
79.6300
80.3600
78.2100
79.6000
2,999,000
78.8900
80.3400
78.0700
80.1100
2,164,000
79.9200
79.9200
78.0100
79.4800
3,116,700
Weekend
Weekend
79.8900
80.5500
79.0200
79.3400
1,750,100
81.7400
81.9400
79.3500
79.7800
1,916,800
82.8000
83.2900
81.5800
81.7300
2,029,800
82.1600
83.4900
81.7900
83.1000
2,048,500
83.6500
84.2600
82.2900
82.4300
1,255,600
Weekend
Weekend
83.8600
84.0000
82.5700
82.9000
1,306,900
83.8800
84.4300
82.7200
82.9200
1,307,400
84.7700
85.0600
83.6400
83.8200
1,532,700
84.0700
85.6300
83.6200
84.8300
1,587,300
84.7100
84.7100
83.2200
84.0700
1,358,100
Weekend
Weekend
85.1100
85.4300
84.0600
84.2500
1,358,300
86.5600
86.6800
84.1000
85.0100
1,838,500
87.6500
87.7900
86.3000
86.4300
1,919,800
84.2000
87.6500
84.2000
87.3500
2,307,700
85.1200
85.7400
84.7600
85.0500
1,653,800
Weekend
Weekend
84.7900
85.2000
83.4100
83.7300
2,009,200
85.4700
85.6900
83.6700
83.9300
1,744,600
7 · 8-K
Pre-market · 06:55 ET
10.09.2025 FORM 8-K - OFFICER APPOINTMENT ↗
84.0400
85.7300
83.4100
85.5800
1,536,800
84.0800
84.7800
82.9900
83.8200
1,180,000
84.5000
85.2900
83.3900
84.4800
1,342,200
Weekend
Weekend
84.1600
84.8800
83.3500
84.2400
1,371,100
82.9300
84.0100
82.4400
83.9600
1,295,400
83.9000
84.3500
82.6700
83.2200
1,199,700
6 · 8-K
After-hours · 16:22 ET
09.30.2025 FORM 8-K - NEW DIRECTOR ↗
82.4400
84.3900
82.2000
84.3300
1,782,800
83.1400
83.4400
81.6500
82.5100
1,556,800
Weekend
Weekend
82.4300
83.0400
82.0300
82.6400
1,200,900
81.6000
82.3400
81.2800
82.0600
1,733,700
83.3700
84.0400
82.0700
82.0900
2,752,900
84.2700
85.0400
84.0700
84.4400
1,644,000
85.0900
85.2600
83.8400
84.2400
1,612,800
Weekend
Weekend
85.8100
86.3800
85.5200
85.5500
3,551,400
85.2500
86.2400
85.0500
86.0100
2,106,000
85.2300
86.3700
84.1800
85.0500
2,118,400
85.4300
85.8800
84.2500
85.1800
1,872,300
85.3900
85.6100
84.4100
85.4300
1,679,400
Weekend
Weekend
85.4900
85.9800
83.8900
84.0800
1,371,900
85.2400
86.3400
84.8200
86.0900
1,909,100
84.3600
85.7100
84.0400
85.0600
1,650,700
86.0300
86.3500
84.2900
84.3800
1,782,300
87.3100
87.5800
85.9300
86.3800
1,725,300
Weekend
Weekend
87.0800
88.1500
86.6500
87.1500
1,872,600
85.1000
87.0100
84.7900
86.8800
2,844,200
84.7100
85.2600
83.5500
84.7600
2,046,700
82.7500
84.7500
82.5100
84.1800
1,809,400
5 · 8-K
Pre-market · 06:56 ET
09.02.2025 FORM 8-K ↗
No trading
Weekend
Weekend
84.5200
84.7400
83.6700
83.9500
1,648,400
84.5800
84.9000
83.4200
84.3500
1,428,500
84.0500
85.0300
84.0500
84.5600
2,825,400
82.7900
84.4600
82.4100
84.2800
2,282,400
83.0000
83.4600
82.3100
82.6600
2,748,300
Weekend
Weekend
81.0200
84.3200
80.2500
83.7900
2,991,600
80.2000
80.9800
79.8400
80.5000
1,586,900
80.9300
81.4200
80.5700
81.0000
2,869,900
80.6300
81.7700
80.5300
81.3800
2,025,500
4 · 8-K
After-hours · 16:03 ET
08.14.2025 FORM 8-K - OFFICER CHANGES ↗
80.6800
80.7000
79.6000
80.5900
2,344,600
Weekend
Weekend
79.7700
80.2300
79.1800
80.0800
1,764,700
79.7200
80.0100
78.5500
79.4200
4,296,800
78.5700
81.0900
78.0500
80.9800
2,755,600
76.7300
78.3200
76.0200
78.1800
1,916,300
75.0000
76.2800
74.3600
76.2700
2,975,900
Weekend
Weekend
75.2700
75.5800
73.6500
74.9500
2,920,600
3 · 10-Q
Pre-market · 07:01 ET
10-Q 2025.06.30 ↗
74.3500
75.4100
71.1400
73.9600
6,086,000
2 · 8-K
Pre-market · 06:39 ET
08.07.2025 FORM 8-K INVESTOR PRESENTATION ↗
1 · 8-K
Pre-market · 06:38 ET
FORM 8-K ↗
74.5900
74.5900
73.2400
73.6400
4,163,700
74.2700
75.0700
73.6300
74.5900
2,554,900
73.0000
74.2000
72.3100
74.1200
2,928,600
Weekend
Weekend
71.5600
72.4800
70.4200
72.1900
2,421,900
72.4300
72.9600
71.8300
72.3800
1,258,000
73.3000
73.7600
72.0800
72.7700
2,379,000
75.2500
75.3500
73.1400
73.3000
2,733,100
74.7500
75.1300
74.0400
74.7800
1,975,700
Weekend
Weekend
74.3300
74.8100
73.7400
74.7200
1,900,600
75.2100
75.6900
73.6700
73.8800
2,306,700
75.3600
75.5000
74.6000
75.0000
2,339,700
74.0100
75.1200
73.4400
74.8100
2,103,800
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.
26
8-K
05.13.2026 FORM 8-K VOTING RESULTS AND AMENDMENT TO CERT OF INC (opens SEC filing in a new tab)
After-hours · 16:07 ET
Summarise
24
8-K
05.07.2026 FORM 8-K INVESTOR PRESENTATION (opens SEC filing in a new tab)
After-hours · 16:06 ET
Summarise
22
DEFA14A
SGI 2026 DEFA14A - SUPPLEMENTAL INFORMATION FOR STOCK INCREASE PROPOSAL (opens SEC filing in a new tab)
After-hours · 16:05 ET
Summarise
17
PRE 14A
PRE 14A 2026 PROXY STATEMENT (opens SEC filing in a new tab)
After-hours · 16:03 ET
Summarise
16
8-K
03.04.2026 FORM 8-K - INVESTOR DAY ANNOUNCEMENT (opens SEC filing in a new tab)
Pre-market · 06:50 ET
Summarise
14
8-K
2026.02.17 FORM 8-K - INVESTOR PRESENTATION (opens SEC filing in a new tab)
After-hours · 16:06 ET
Summarise
9
8-K
2025.11.06 FORM 8-K - INVESTOR PRESENTATION (opens SEC filing in a new tab)
After-hours · 16:03 ET
Summarise
7
8-K
10.09.2025 FORM 8-K - OFFICER APPOINTMENT (opens SEC filing in a new tab)
Pre-market · 06:55 ET
Summarise
6
8-K
09.30.2025 FORM 8-K - NEW DIRECTOR (opens SEC filing in a new tab)
After-hours · 16:22 ET
Summarise
4
8-K
08.14.2025 FORM 8-K - OFFICER CHANGES (opens SEC filing in a new tab)
After-hours · 16:03 ET
Summarise