Rubrik, Inc. Class A RBRK
Open calendar →Rubrik, Inc. Class A Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 83.77 → 73.69 · -12.0%
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
75.4500
75.5700
73.0000
73.6900
1,811,268
78.2700
79.2400
74.7900
75.8000
2,240,000
78.2200
80.1200
77.9040
78.1800
1,567,800
Weekend
Weekend
77.4600
80.0950
76.7550
78.9700
2,368,500
81.0000
81.4900
78.3400
79.8200
1,833,600
89.3400
89.8540
79.4800
80.3800
4,291,500
82.7700
89.8000
82.6740
88.0500
3,683,200
82.8200
84.7930
81.4100
83.8400
2,896,300
Weekend
Weekend
89.5000
90.4400
83.7800
84.3800
2,488,800
82.7000
88.8800
81.5400
88.7500
2,806,600
86.1500
87.5000
83.2810
84.4000
2,776,100
89.1700
89.8000
84.7200
87.0400
2,836,500
82.7800
89.3500
82.5950
87.3600
4,071,100
Weekend
Weekend
No trading
81.3900
84.5000
81.3900
83.6400
3,026,600
81.4000
83.9900
80.4300
82.0100
4,752,100
75.3600
81.7300
75.3600
80.2800
4,481,400
74.0000
77.8800
72.3200
76.5200
3,272,200
Weekend
Weekend
70.8300
72.6650
70.0600
72.3300
3,836,900
71.7750
73.0850
69.7500
71.0200
3,524,300
73.4300
76.2040
72.7350
74.5200
2,612,700
70.4300
75.1500
69.5100
74.2400
4,970,300
69.2700
73.8700
68.5500
70.5300
5,210,400
Weekend
Weekend
No trading
69.1900
70.4900
66.3700
70.2200
7,232,100
69.4400
71.0000
67.6500
69.2400
2,728,600
69.5000
71.1200
68.5100
69.1800
2,524,000
69.5400
70.4600
67.0000
69.7900
3,829,400
Weekend
Weekend
71.3900
71.7500
67.8100
68.1900
4,116,600
70.2800
72.1800
67.5700
71.4500
3,612,000
70.2800
75.3200
70.1000
71.3200
3,479,900
70.4000
72.6700
67.9400
71.7400
4,377,700
73.4000
74.0000
70.7700
71.7300
4,543,900
Weekend
Weekend
12 · 8-K
After-hours · 16:08 ET
8-K ↗
11 · 10-Q
After-hours · 16:04 ET
10-Q ↗
77.0000
78.0800
71.9900
73.4100
9,492,400
10 · 8-K
After-hours · 16:07 ET
8-K ↗
77.5000
78.2500
75.7100
77.0000
9,244,100
80.7300
80.7300
76.0880
79.4600
5,348,500
81.6000
84.5100
80.5870
82.3300
5,227,200
79.7500
86.4550
79.1500
85.0700
7,184,400
Weekend
Weekend
72.0000
78.8800
71.0100
78.6300
5,408,400
65.9900
72.3500
65.9900
70.3200
4,294,900
65.2400
67.0000
64.5180
65.8100
3,819,700
67.0700
69.5300
64.9300
68.3100
3,123,700
No trading
Weekend
Weekend
65.0000
67.2200
64.8950
66.5900
2,427,800
66.0000
66.5350
64.6750
64.7900
2,081,400
64.4600
67.2200
63.3000
66.8900
4,024,500
65.9900
67.3100
64.0800
64.3300
3,817,700
62.9400
65.4000
62.2300
64.9800
2,839,200
Weekend
Weekend
62.6000
64.5790
61.7600
63.7700
3,157,300
59.5000
63.6200
58.6020
62.8000
3,173,300
59.6100
60.4700
58.0400
59.4800
2,769,000
61.8100
62.0400
60.1000
60.4700
2,545,300
61.4600
62.9300
61.1000
62.1700
2,732,100
Weekend
Weekend
60.3000
62.4900
59.3200
62.3400
3,629,300
61.0000
62.4700
60.3800
61.4900
4,841,900
56.9600
57.9300
55.5100
57.7800
3,184,000
58.0000
59.1600
56.4400
57.1300
2,148,400
55.1900
58.1900
55.1900
57.9300
3,282,300
Weekend
Weekend
55.7500
56.9700
54.4000
55.0700
2,620,700
53.1200
53.8500
52.0900
53.1800
2,416,000
54.0000
54.2750
52.6910
53.6800
2,822,600
53.1000
55.7900
53.1000
54.5800
2,723,000
52.3500
54.0500
51.3600
53.2600
2,650,600
Weekend
Weekend
51.6600
52.7600
50.2550
52.2800
2,557,700
53.2500
53.2500
49.8810
51.0300
3,316,600
54.8400
55.8200
53.9700
55.2400
2,562,600
53.8200
56.5000
53.7300
54.0200
3,748,100
52.0000
53.7400
51.7900
53.6000
2,117,600
Weekend
Weekend
54.2600
54.4200
51.7250
52.3400
3,925,900
53.0600
53.7200
51.5200
51.9400
3,220,800
9 · DEFA14A
After-hours · 16:08 ET
DEFA14A ↗
8 · DEF 14A
After-hours · 16:08 ET
DEF 14A ↗
49.0000
51.9200
48.6900
51.3600
3,009,400
49.5600
51.0050
47.2500
48.0300
2,665,200
44.0400
48.6500
44.0400
48.6100
4,642,500
Weekend
Weekend
46.7000
46.7000
42.2500
43.8100
6,871,100
50.9700
51.0750
45.0190
46.1800
6,328,000
55.0400
56.0000
51.4600
51.6300
4,380,900
50.7800
53.2200
49.9100
52.7800
2,681,300
51.5100
52.0000
50.1000
50.9000
2,043,400
Weekend
Weekend
No trading
49.0700
52.0950
48.0800
51.4400
3,316,600
49.6700
49.7000
47.7300
48.5900
2,060,200
46.2600
49.0800
46.1300
48.9700
4,020,400
45.9900
47.4300
45.0350
45.5800
4,050,800
Weekend
Weekend
46.7700
46.9500
44.7500
45.7300
3,909,000
46.3000
48.7600
46.0020
47.5900
2,924,900
48.8600
49.4600
46.7000
47.1800
3,675,700
50.6800
50.6800
48.0000
48.0700
4,080,200
49.7600
51.8900
49.0000
51.1800
4,618,500
Weekend
Weekend
50.8900
50.8900
49.1000
49.2800
9,462,400
7 · 10-K
After-hours · 16:06 ET
10-K ↗
51.8000
52.8700
50.3700
50.9200
3,835,400
51.3000
53.5650
51.2200
52.0900
5,195,700
51.6000
53.0900
51.0700
52.0600
4,489,800
53.3500
54.0000
51.2000
51.6700
6,336,100
Weekend
Weekend
55.9200
56.8500
52.4000
53.4300
9,708,900
6 · 8-K
After-hours · 16:20 ET
8-K ↗
57.5400
57.9400
53.9000
54.0200
9,784,000
57.2000
57.7900
55.8900
57.5200
2,696,600
57.4100
57.5500
55.0000
55.9500
2,848,500
56.3400
57.6500
55.1100
57.1700
3,540,900
Weekend
Weekend
55.8000
58.1600
55.1400
57.1700
3,451,600
54.9200
57.9900
54.9200
55.8800
3,751,700
53.1500
54.9900
52.9800
54.8700
2,579,300
51.9300
54.0300
50.0300
53.8700
2,702,500
51.0000
54.4300
50.9800
53.6900
3,228,800
Weekend
Weekend
51.7600
53.0000
51.1850
51.9600
2,583,100
52.9400
54.9600
52.2300
54.3300
2,465,400
51.2500
52.1800
50.0800
52.1600
2,274,100
47.2100
51.1600
46.9000
51.0400
3,925,900
49.0000
49.0000
46.3600
47.2600
3,916,800
Weekend
Weekend
52.8300
55.4250
49.8010
50.2000
4,027,200
54.4000
54.8860
53.0100
54.1600
2,112,500
53.0800
55.0550
51.8800
54.3900
2,500,800
54.2000
54.6500
52.0180
53.5000
2,898,600
No trading
Weekend
Weekend
53.9900
55.8200
53.4600
54.5500
2,219,500
55.1800
55.8800
51.8200
53.1900
3,107,600
55.9300
56.3700
53.0800
55.1200
3,193,000
54.8450
56.6400
54.7850
55.8300
4,463,600
50.8500
54.8900
49.8600
54.0600
4,704,300
Weekend
Weekend
48.8850
51.3900
48.1500
51.0700
5,495,500
52.5300
53.2700
48.1050
48.3400
7,879,000
5 · 8-K
After-hours · 16:58 ET
8-K ↗
51.0600
52.1000
48.5750
51.8700
6,898,000
54.0000
54.7750
50.0100
52.1500
6,534,500
56.0000
56.5900
54.0300
54.4500
4,081,400
Weekend
Weekend
57.5800
58.1900
55.5800
55.9500
4,852,600
62.2000
62.5050
56.8700
57.9700
8,379,100
62.5600
65.2600
62.5600
63.1900
4,642,900
66.4200
67.8500
61.8300
62.2600
10,536,200
66.0000
69.0600
66.0000
68.3200
3,358,700
Weekend
Weekend
65.4300
66.4400
65.0500
65.6700
2,063,200
65.8600
66.1150
64.6950
65.1000
2,332,300
64.9700
65.5600
63.2000
64.3500
2,908,000
65.8000
67.3700
64.8300
64.8800
3,146,800
No trading
Weekend
Weekend
69.2000
69.2000
66.9300
67.1000
3,970,100
68.8500
70.7500
68.3950
69.0500
3,533,000
70.5000
70.8700
67.9300
68.1400
3,124,400
71.5400
72.3400
69.8800
70.8200
2,635,500
70.0000
71.6300
69.0400
71.3700
3,038,300
Weekend
Weekend
72.2000
72.4900
70.4100
70.5600
2,637,700
76.4600
76.4600
71.4600
71.6700
3,521,400
75.3900
77.6000
75.2200
76.8700
2,426,200
73.2500
75.3600
71.8600
75.1100
2,903,300
75.0200
75.5650
72.9100
73.5000
3,401,500
Weekend
Weekend
77.6500
78.7800
74.2750
75.4700
2,301,300
No trading
78.0000
78.0000
76.2000
76.4800
1,650,100
78.5400
78.7300
77.5300
77.8700
1,657,500
77.7700
78.7000
77.2500
78.0100
1,369,800
Weekend
Weekend
79.0000
79.4100
77.5600
78.6600
1,273,900
No trading
78.1500
78.9900
77.7500
78.8000
793,600
78.9900
79.6500
78.0000
78.7500
1,838,900
78.8200
80.7000
78.1000
79.7100
2,529,200
Weekend
Weekend
76.7900
79.4600
76.6500
78.1800
11,468,700
75.5100
76.8200
74.4200
75.9100
5,273,200
77.4900
77.8400
73.0100
73.1900
5,746,100
78.1800
79.5000
76.7100
77.9100
4,448,700
82.1100
83.2500
79.8000
79.8900
3,852,500
Weekend
Weekend
85.9900
86.3300
80.7780
81.5300
4,418,900
88.7800
89.5990
85.5000
87.0800
2,893,900
92.0600
92.7660
89.5320
89.9100
2,902,700
88.4900
92.5700
88.0700
91.3100
5,035,200
4 · 10-Q
After-hours · 16:06 ET
10-Q ↗
85.5300
89.7200
84.8600
89.1000
5,946,000
Weekend
Weekend
87.0400
90.2600
84.3300
86.2700
17,138,700
3 · 8-K
After-hours · 16:06 ET
8-K ↗
71.4000
71.9500
69.6700
70.4300
8,937,100
69.1100
71.6600
68.4200
71.4100
2,623,100
69.7800
70.8200
69.2200
69.4000
2,573,500
68.5800
69.9350
67.4820
68.6000
3,201,600
Weekend
Weekend
68.8300
70.2100
68.4200
69.3200
791,200
No trading
68.8800
69.5000
68.1200
68.1700
1,544,200
67.1500
69.0900
65.8100
68.8900
1,490,200
67.5100
68.5400
66.6430
67.3900
2,769,300
Weekend
Weekend
67.0100
68.0000
64.7500
66.5900
2,899,600
71.9400
72.1400
67.2350
67.6900
2,603,300
68.8400
70.7900
68.5800
70.0800
1,708,500
69.4100
70.6800
67.6200
68.8000
2,733,600
72.5000
72.8000
68.9550
69.6900
1,933,900
Weekend
Weekend
68.0100
72.3280
67.5800
71.5500
2,110,900
73.4000
73.5000
69.6000
70.5100
2,290,800
76.0600
76.4000
73.8050
73.9500
1,355,200
75.4900
76.4000
74.7500
75.6300
1,364,000
75.1900
76.7800
74.8650
76.0700
1,896,200
Weekend
Weekend
70.2500
73.2150
69.9500
73.0300
1,999,300
72.0000
73.2900
70.2200
71.5300
2,777,900
72.3800
72.6000
71.5600
72.3500
1,428,200
73.0500
74.1240
71.9200
72.6000
2,186,700
75.1900
76.6120
73.8100
75.8000
2,621,900
Weekend
Weekend
72.4500
75.7800
72.0000
75.2700
2,649,400
71.3200
72.7700
70.0000
71.0500
3,596,600
75.7900
75.9750
70.8900
71.9200
6,499,800
78.0700
78.8200
75.9900
76.1200
2,674,600
78.9000
78.9300
77.3400
77.7900
2,616,400
Weekend
Weekend
78.2800
80.0700
76.9400
76.9900
2,378,500
76.7900
78.6200
76.0600
76.8600
3,063,400
79.2800
79.2800
75.1500
76.8500
3,836,500
78.7400
81.3900
78.4700
79.8800
1,962,900
78.6600
79.4500
77.5300
78.8100
1,666,000
Weekend
Weekend
77.0000
77.9400
75.7400
77.2200
2,303,000
79.8800
81.4600
77.9470
78.6400
2,086,200
80.2500
81.4600
78.2000
79.0600
2,261,800
81.7500
81.9900
78.1600
78.1700
2,898,200
85.0000
85.4100
81.5400
83.1900
2,300,400
Weekend
Weekend
86.0000
88.0500
82.3200
82.3400
2,491,000
83.6900
86.9500
82.3900
86.1000
2,415,100
80.2400
84.3500
80.1700
84.2500
3,394,100
82.6600
82.9000
76.8400
79.5000
4,645,000
84.2000
85.3410
82.1900
82.2100
2,418,400
Weekend
Weekend
84.7400
84.9150
82.3900
82.8200
2,374,800
83.9600
84.7300
82.7200
83.9400
2,787,900
81.4900
83.9700
81.0280
82.4300
2,671,200
84.0000
84.0000
80.0900
82.2500
2,848,900
83.0000
83.8600
81.2000
83.3400
2,833,400
Weekend
Weekend
82.0000
82.4940
79.8000
82.1500
2,417,200
77.2000
83.9700
76.5600
81.9900
5,771,100
82.0000
82.2650
77.9800
79.1200
4,425,600
80.2250
83.3700
79.3220
81.4600
5,091,600
80.0000
80.7700
77.8660
80.4900
4,084,000
Weekend
Weekend
78.4900
80.9300
77.5800
80.2300
10,103,300
75.7400
78.5300
75.4000
78.0200
5,341,800
74.8200
75.1700
72.6800
73.8900
4,824,100
75.5700
75.5700
73.9200
75.0000
4,914,000
75.4800
78.1200
74.3000
75.6000
5,847,100
Weekend
Weekend
77.7200
78.1800
73.8500
74.5000
9,645,600
82.0600
82.2160
77.4900
77.8900
9,215,500
2 · 10-Q
After-hours · 16:46 ET
10-Q ↗
94.5600
95.0500
80.6000
80.7200
18,684,000
1 · 8-K
After-hours · 16:08 ET
8-K ↗
95.6100
99.7500
95.0900
98.5000
8,770,900
94.0000
97.0200
92.3600
95.6100
4,958,900
Weekend
Weekend
88.7000
91.7400
85.8200
90.9300
2,920,200
88.0000
88.1000
85.1700
86.5500
1,655,300
88.8200
89.2200
86.5000
87.7200
1,756,500
87.0000
88.7600
85.7800
87.9000
1,734,500
No trading
Weekend
Weekend
92.7000
93.4550
88.5390
89.4000
2,120,000
87.2200
94.9400
87.2200
93.0300
3,139,600
86.6200
88.7100
86.3940
87.5300
1,955,200
87.8000
89.6000
85.1200
85.1700
4,111,600
89.9900
90.4400
87.7400
87.8300
1,265,300
Weekend
Weekend
85.2400
88.8000
84.9100
88.7700
2,208,000
84.5500
86.3700
83.8500
85.2400
1,617,500
82.9300
85.2400
79.8300
85.1000
3,178,900
86.5900
87.2200
82.7500
83.9700
2,493,300
85.5400
86.1500
84.6100
85.7200
1,495,400
Weekend
Weekend
84.5800
85.9300
83.8800
85.8300
2,338,300
87.0500
88.1100
83.7700
84.4500
2,238,000
89.2700
91.6600
87.4700
88.0800
2,079,200
86.5000
88.8000
85.7500
88.3500
1,859,900
86.8800
89.0200
85.0200
85.7000
2,001,000
Weekend
Weekend
89.9500
91.1600
86.9000
87.4100
1,899,600
92.5900
93.9190
86.7100
89.7400
3,990,200
88.3700
92.2400
88.0000
91.7700
2,072,300
93.2500
93.9800
87.4500
87.5400
3,128,100
88.7300
92.8300
88.6200
92.5200
2,419,600
Weekend
Weekend
91.3200
91.3200
83.5600
87.6500
5,997,600
96.5300
97.8600
94.5800
94.9500
4,639,900
90.5800
95.6300
88.0800
95.4200
5,983,200
89.8800
93.1400
86.3100
89.2200
4,825,700
85.9800
87.3000
84.9000
87.1100
2,201,900
Weekend
Weekend
85.6000
86.7800
84.2000
85.0000
2,054,300
85.0000
86.0000
83.6200
85.7100
1,712,100
84.0000
85.3550
83.1200
84.8400
2,158,700
86.1100
86.3550
83.0200
83.7700
2,934,900
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.