Nauticus Robotics, Inc KITT

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Nauticus Robotics, Inc. - Common stock · Company · Nasdaq

Paper trade (simulated — no real money)

Fill: USD 0.7700 · FX 1 USD = 1.289800 SGD · about SGD 0.9931 per unit

Sign in to place simulated trades. USD fills are converted into the SGD portfolio at the displayed rate.

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

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

USD 70.92 → 0.77 · -98.9%
70.92035.8430.767 1 2 3 4,5 6 7,8,9 10 11,12 13 14 15 16,17 18,19 20 21 22,23 24 25 26 27 28,29 30,31 32 33 34 35 36 37 38,39 40 41,42 43,44 45 46,47 48 49 50 51 52 53 54 55 56 Jul 25Oct 25Jan 26Apr 26Jul 26

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

Price & SEC Filing History 26 Jul 2025 — 27 Jul 2026 (Last year)

Daily Nasdaq 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.

No data yet
Weekend
Weekend
0.7750 0.7960 0.7560 0.7700 63,000
0.8300 0.8300 0.7660 0.7670 108,000
0.8500 0.8800 0.7900 0.8160 143,600
0.8800 0.8810 0.8250 0.8500 135,300
56 · 8-K Pre-market · 07:26 ET 8-K ↗
0.8200 0.8800 0.8000 0.8560 156,800
Weekend
Weekend
0.8000 0.8230 0.7700 0.7910 284,300
0.8100 0.8500 0.7600 0.8310 479,300
0.9000 0.9200 0.7870 0.8080 419,500
0.9400 0.9580 0.8700 0.8700 314,000
1.0500 1.0500 0.9250 0.9600 263,600
Weekend
Weekend
1.0800 1.0800 1.0200 1.0500 194,800
1.0500 1.0700 0.9800 1.0700 162,200
55 · 8-K Next filing day · accepted 08 Jul, 19:25 ET 8-K ↗
1.0800 1.1100 0.9800 1.0400 342,200
1.1000 1.1000 1.0350 1.0900 279,000
1.1500 1.1600 1.0790 1.1000 293,200
Weekend
Weekend
No trading
1.2500 1.2800 1.1100 1.1300 290,800
54 · 8-K After-hours · 17:06 ET 8-K ↗
1.2500 1.3000 1.1400 1.2200 284,500
1.2100 1.3100 1.1900 1.2300 287,400
53 · 8-K Pre-market · 08:15 ET 8-K ↗
1.1500 1.2500 1.1400 1.2200 158,100
Weekend
Weekend
1.0800 1.2100 1.0700 1.1500 228,100
1.1400 1.1400 1.0500 1.1000 135,400
1.2600 1.2600 1.1000 1.1100 416,800
1.2100 1.3000 1.2100 1.2700 155,400
52 · S-1/A After-hours · 17:23 ET AMENDMENT NO. 1 TO FORM S-1 ↗
1.4000 1.4700 1.2700 1.2800 280,400
Weekend
Weekend
No trading
1.3100 1.4500 1.1200 1.3800 643,400
1.3800 1.4300 1.3100 1.3100 248,600
1.4300 1.4850 1.3500 1.3800 262,200
1.5100 1.5100 1.4200 1.4200 199,200
Weekend
Weekend
1.4800 1.5050 1.4200 1.4300 172,700
1.4900 1.5100 1.4200 1.4800 204,900
1.5000 1.5370 1.4700 1.4800 137,200
1.6100 1.6700 1.4950 1.5100 168,500
1.5900 1.6700 1.5500 1.6100 210,600
51 · 8-K/A Next filing day · accepted 05 Jun, 19:15 ET 8-K/A ↗
Weekend
Weekend
1.6900 1.6900 1.5000 1.5400 347,700
1.6800 1.7700 1.6500 1.6900 284,600
1.8000 1.8000 1.6500 1.7300 262,800
50 · 8-K Next filing day · accepted 02 Jun, 19:15 ET 8-K ↗
2.0000 2.0200 1.7500 1.7700 550,300
1.9000 2.0800 1.8600 2.0000 972,800
Weekend
Weekend
1.7800 1.8000 1.6900 1.8000 414,200
1.7000 1.7380 1.6500 1.7200 352,700
49 · 8-K After-hours · 16:27 ET 8-K ↗
1.7200 1.8400 1.6600 1.6900 519,500
1.7300 1.7700 1.6300 1.7000 403,200
No trading
Weekend
Weekend
1.7700 1.9000 1.6800 1.6900 480,900
1.6600 1.7700 1.6400 1.7400 313,700
1.7200 1.7800 1.6300 1.6500 244,500
1.6700 1.9500 1.5900 1.6800 532,800
1.8600 1.8600 1.6400 1.6600 216,900
Weekend
Weekend
1.9800 1.9800 1.8300 1.8300 211,000
48 · 10-Q After-hours · 17:18 ET 10-Q ↗
2.0000 2.0500 1.9700 2.0000 290,200
2.0000 2.1300 1.9350 1.9900 687,600
47 · 8-K Pre-market · 08:15 ET 8-K ↗ 46 · S-1 Pre-market · 08:15 ET REGISTRATION STATEMENT ↗
2.4200 2.4300 2.2200 2.2200 189,500
2.2200 2.5300 2.2000 2.4100 375,000
Weekend
Weekend
2.2700 2.2900 2.2000 2.2200 155,700
2.2000 2.4700 2.1910 2.2500 472,300
2.1200 2.4500 2.1200 2.1900 592,000
2.2000 2.2400 2.1200 2.1200 250,400
2.3300 2.3800 2.2200 2.2200 328,800
Weekend
Weekend
2.4100 2.4600 2.3520 2.3600 157,500
2.3500 2.4500 2.2800 2.4100 278,300
45 · 8-K Pre-market · 09:12 ET 8-K ↗
2.7300 2.7510 2.2910 2.3200 601,400
2.8300 2.8770 2.7400 2.7500 432,600
3.0200 3.2300 2.7800 2.9500 1,196,100
Weekend
Weekend
3.0100 3.5000 2.8600 3.0700 1,419,800
2.9400 3.1000 2.7700 3.0500 868,000
3.0100 3.1100 2.8300 2.9200 487,000
44 · 10-K/A After-hours · 17:22 ET 10-K/A ↗ 43 · 8-K/A After-hours · 16:51 ET 8-K/A ↗
3.0300 3.2400 2.8100 3.0000 400,700
3.3600 3.3600 3.0800 3.1440 265,838
Weekend
Weekend
42 · DEF 14A After-hours · 16:10 ET DEF 14A ↗
3.3600 3.6400 3.2080 3.2400 739,475
41 · 8-K Pre-market · 08:37 ET 8-K ↗
4.3200 4.3760 3.8800 4.0640 252,725
40 · 10-K After-hours · 17:23 ET 10-K ↗
4.2400 4.6480 4.1440 4.3200 698,938
3.9920 4.3920 3.7040 4.2400 332,375
3.6320 4.0800 3.4400 3.9040 446,238
Weekend
Weekend
3.8000 3.8960 3.5200 3.5280 164,275
3.9200 3.9200 3.7600 3.7760 90,538
4.0800 4.1760 3.7840 3.9040 223,363
39 · PRE 14A After-hours · 16:09 ET PRE 14A ↗
4.1440 4.1600 3.8000 3.8880 111,238
38 · 8-K/A Next filing day · accepted 06 Apr, 17:36 ET 8-K/A ↗
4.0960 4.1680 3.9360 4.1600 108,275
Weekend
Weekend
No trading
3.7600 4.1440 3.7040 4.1440 164,338
4.1440 4.1440 3.6800 3.9840 227,775
3.8800 3.9920 3.7280 3.9920 192,950
4.1520 4.1600 3.7120 3.8800 162,188
37 · 8-K Pre-market · 08:50 ET 8-K ↗
Weekend
Weekend
4.2960 4.3040 3.9200 4.2400 195,975
36 · 8-K After-hours · 16:29 ET 8-K ↗
4.5600 4.5760 4.0240 4.3040 317,413
4.7920 4.8160 4.5600 4.6400 166,588
4.6960 4.9040 4.6080 4.6400 190,450
4.8000 5.0240 4.5760 4.7520 250,225
Weekend
Weekend
4.9600 5.0480 4.6560 4.7760 204,450
4.9520 5.0720 4.5600 4.9920 343,188
5.4560 5.4640 5.0480 5.2320 237,900
5.4080 5.6800 5.3520 5.4400 241,750
5.7600 5.7600 5.2960 5.4240 441,750
Weekend
Weekend
6.2400 6.2400 5.5840 5.6400 494,125
6.1520 6.7200 5.8560 6.2080 603,525
6.0000 6.9200 5.6480 6.2640 2,351,863
35 · 8-K Pre-market · 08:34 ET 8-K ↗
5.7520 9.8400 5.5280 8.1600 8,459,475
5.7440 5.7440 5.3600 5.7280 159,075
Weekend
Weekend
5.7680 5.9200 5.5760 5.6560 176,163
6.0000 6.0000 5.7040 6.0000 138,588
5.9200 6.0000 5.6000 5.8480 139,463
6.0000 6.0640 5.5200 5.6800 302,813
5.9680 6.3120 5.8400 6.1440 294,813
Weekend
Weekend
6.4960 6.6320 5.9840 5.9840 455,313
6.8160 6.8400 6.5200 6.6400 287,088
6.9200 7.3600 6.6560 6.9120 385,463
6.5920 7.0800 6.4800 6.8800 294,438
7.0880 7.0960 6.4800 6.6160 224,450
Weekend
Weekend
7.2000 7.3280 6.6480 7.0000 343,550
6.5600 8.3200 6.2240 6.8880 1,084,425
6.1840 6.7360 6.0000 6.5280 202,413
6.5600 6.6720 6.0000 6.0480 280,188
No trading
Weekend
Weekend
6.9600 6.9600 6.4000 6.5360 230,988
7.3040 7.3040 6.6880 7.0160 193,538
7.4000 7.5600 6.5840 7.2000 321,225
7.8800 7.9280 7.2800 7.3280 132,000
8.4400 8.4800 6.9600 7.9280 1,321,800
34 · 8-K Pre-market · 08:30 ET 8-K ↗
Weekend
Weekend
7.3920 8.0800 7.3600 7.7760 317,925
7.9200 8.2400 7.0400 7.1200 390,263
8.6400 9.0400 7.9440 8.2400 304,038
8.0800 8.8800 8.0800 8.4000 237,438
8.2400 8.3200 7.5600 7.9360 327,675
Weekend
Weekend
8.5600 8.9200 8.2400 8.4000 297,550
9.4400 9.4400 8.1600 8.4800 596,400
33 · 8-K Pre-market · 08:26 ET 8-K ↗
10.8000 11.3600 9.2800 9.4400 701,638
9.2800 10.8800 8.4000 10.8800 1,310,850
7.6400 10.8000 7.5600 10.1600 4,159,463
Weekend
Weekend
7.6000 7.6400 7.2000 7.2560 285,950
7.4960 8.2400 7.3680 7.7600 571,213
7.2800 7.6000 7.1440 7.2800 398,563
7.6480 7.9040 7.2000 7.2080 456,763
No trading
Weekend
Weekend
7.7680 8.9600 7.7600 8.4000 614,350
8.1600 8.4800 7.6000 7.7680 516,788
7.3200 8.4800 7.2560 8.0800 803,913
7.1760 7.2800 6.6160 7.1200 507,338
7.1360 7.4000 6.8800 7.1760 229,738
Weekend
Weekend
7.7200 7.7200 7.0800 7.1360 344,488
7.2000 7.9760 7.1200 7.7600 721,913
8.1600 8.2400 7.0640 7.0800 499,675
8.3200 8.8000 7.6000 8.4800 590,175
7.2800 8.0800 6.9920 8.0000 501,013
Weekend
Weekend
6.2240 7.4400 6.2160 7.1360 364,213
No trading
6.0800 6.1440 5.5360 6.1440 377,888
6.4000 6.5120 6.0080 6.1120 214,988
32 · DEF 14A After-hours · 16:15 ET DEF 14A ↗
7.1840 7.3200 6.2400 6.2720 394,163
Weekend
Weekend
7.2640 7.3200 6.8960 7.2000 247,475
No trading
7.2480 7.3440 6.8000 7.2400 233,963
31 · 8-K After-hours · 17:12 ET 8-K ↗
7.4400 7.5600 7.2080 7.3440 416,938
30 · 8-K Pre-market · 07:20 ET 8-K ↗
7.7840 8.1600 7.1520 7.1520 1,190,613
Weekend
Weekend
29 · PRE 14A After-hours · 16:46 ET PRE 14A ↗ 28 · 8-K After-hours · 16:33 ET 8-K ↗
7.2800 7.4240 6.8800 6.9520 318,025
7.0400 7.7360 6.9920 7.2240 516,088
7.4000 7.4400 6.8000 6.8880 328,038
6.5840 7.5680 6.5840 7.3760 587,525
7.1920 7.4320 6.3200 6.5840 695,400
Weekend
Weekend
8.1600 8.5600 7.1200 7.2720 800,675
8.6400 8.8800 7.2000 8.5600 1,098,638
8.5600 10.2400 8.2400 9.1200 3,418,600
27 · 8-K After-hours · 16:05 ET 8-K ↗
6.7600 9.4400 6.7600 8.4800 4,306,375
8.3200 8.4000 6.8000 6.9840 1,386,900
26 · 8-K Pre-market · 06:09 ET 8-K ↗
Weekend
Weekend
9.7600 11.5200 8.8000 8.9600 4,215,863
11.0400 11.6800 8.9600 9.3600 10,519,663
25 · 8-K Next filing day · accepted 03 Dec, 20:57 ET 8-K ↗
6.0800 13.6000 5.6960 12.4800 20,639,363
24 · 8-K After-hours · 16:14 ET 8-K ↗
6.0320 6.2000 5.6800 5.7840 62,125
6.7120 6.8000 6.0000 6.0320 89,675
Weekend
Weekend
7.3600 7.6000 6.6560 6.7520 65,588
No trading
7.0400 7.6000 6.8000 7.0640 49,925
7.2000 7.2000 6.8800 7.0560 20,688
7.0400 7.4400 7.0080 7.2400 33,638
Weekend
Weekend
7.2000 7.5200 6.6000 7.0000 61,788
8.5600 8.5600 7.2000 7.2000 85,863
8.8800 9.1200 8.0000 8.3200 53,100
8.7200 9.0400 8.4000 8.9600 44,588
10.2400 10.4800 8.7200 8.9600 97,400
Weekend
Weekend
23 · 8-K After-hours · 16:10 ET 8-K ↗
10.8000 11.1200 9.6800 10.4800 84,050
22 · 10-Q Next filing day · accepted 13 Nov, 18:41 ET 10-Q ↗
11.7600 12.4800 11.4000 11.4400 75,213
11.1200 12.5600 11.1200 12.0800 158,375
11.2000 11.5200 10.9600 11.1200 18,225
11.6000 11.6000 10.9600 11.3600 33,163
Weekend
Weekend
10.8800 11.5200 9.9200 11.3600 85,400
12.2400 12.3200 10.6400 11.2000 77,550
11.6800 12.3200 11.5200 12.1600 62,838
11.8400 13.0400 11.3600 11.6800 109,600
12.9600 13.0400 11.7600 11.8400 149,263
Weekend
Weekend
21 · 424B3 After-hours · 17:03 ET 424B3 ↗
13.3600 13.3600 12.5600 13.2000 87,713
13.0400 13.7600 12.4800 13.3600 125,688
14.4000 15.2000 13.2000 13.8800 246,800
20 · DEFA14A After-hours · 16:28 ET DEFA14A ↗
15.4400 15.8400 14.4000 14.7200 426,363
19 · 8-K After-hours · 16:13 ET 8-K ↗
25.2800 27.4400 15.6000 16.0800 11,041,900
18 · 8-K Pre-market · 09:00 ET 8-K ↗
Weekend
Weekend
17 · 424B3 After-hours · 16:56 ET 424B3 ↗ 16 · DEFA14A After-hours · 16:27 ET DEFA14A ↗
16.0800 16.3200 14.0800 14.0800 118,238
21.1200 21.3600 13.8400 16.1200 269,088
15 · 8-K After-hours · 16:24 ET 8-K ↗
23.2800 23.6000 20.8160 21.3600 65,125
24.4000 24.4000 23.2800 23.5200 30,063
23.7600 24.4400 23.6000 24.2400 39,738
Weekend
Weekend
23.2800 23.6000 22.3200 22.9600 64,863
26.2400 27.2000 23.2800 23.6000 91,113
26.2400 28.0800 24.8800 25.4400 108,838
23.8000 26.0000 23.3600 25.5200 59,713
24.5600 25.1200 23.8800 24.4000 53,588
Weekend
Weekend
26.7200 26.8800 23.5200 23.6000 95,675
28.4000 28.6000 25.8400 26.2400 74,163
26.5600 28.4800 25.6000 27.9200 76,313
27.7600 28.4000 25.3600 26.1600 80,788
26.3200 29.2000 25.6800 27.6000 137,450
Weekend
Weekend
26.8800 28.1600 24.4000 24.4800 116,475
24.3200 26.4800 24.3200 25.7600 65,188
23.0400 24.7200 23.0000 24.3200 46,650
23.8400 24.4800 22.8000 23.0400 42,613
25.3600 25.3920 23.4400 23.8400 88,563
Weekend
Weekend
26.4000 26.8400 25.1200 25.3600 59,088
26.9600 27.9200 25.7600 26.3200 86,075
14 · DEF 14A Pre-market · 08:32 ET DEF 14A ↗
27.6800 28.4000 26.9040 27.1200 53,525
28.6400 29.0320 26.8000 27.2800 182,950
27.0400 35.8400 26.9760 29.8400 367,725
Weekend
Weekend
26.0000 28.8000 26.0000 26.7200 112,113
26.3200 27.5200 26.0800 26.4800 99,500
26.4000 26.8800 25.2000 26.3200 67,100
13 · 8-K After-hours · 17:22 ET 8-K ↗
28.0800 28.1680 26.1920 26.8800 61,063
12 · PRE 14A After-hours · 16:16 ET PRE 14A ↗ 11 · 424B3 After-hours · 16:16 ET 424B3 ↗
26.8800 29.6000 26.3200 27.9200 74,038
Weekend
Weekend
28.5600 29.1200 26.6400 26.7200 52,175
26.9600 29.7600 26.9600 28.4000 57,213
28.9600 29.1840 26.8000 27.0400 39,738
29.6000 29.7600 27.2800 28.9600 56,888
33.4400 33.5200 30.0000 30.0800 79,888
Weekend
Weekend
10 · 8-K After-hours · 16:23 ET 8-K ↗
38.3200 39.2800 34.0800 35.1200 60,025
37.7280 39.9600 35.2800 38.3040 51,346
47.5200 48.2400 37.7280 37.7280 75,782
9 · 8-K After-hours · 16:16 ET 8-K ↗
52.9200 55.4400 46.8000 46.8000 136,835
8 · 8-K Pre-market · 08:46 ET 8-K ↗ 7 · 424B3 Next filing day · accepted 29 Aug, 20:35 ET 424B3 ↗
No trading
Weekend
Weekend
67.6080 70.5600 63.3600 65.1600 31,918
70.9920 74.1600 64.0800 66.3840 50,118
68.6160 82.8000 66.2400 70.0560 155,721
64.6560 69.8400 60.4800 68.8320 59,653
59.0400 65.5200 58.8240 63.0720 28,360
Weekend
Weekend
57.6000 60.1920 56.8800 58.8240 15,594
55.4400 57.0240 54.7920 56.8800 6,538
57.9600 57.9600 54.7200 55.8720 14,606
6 · 8-K After-hours · 16:45 ET 8-K ↗
61.2000 61.9200 56.5200 56.9520 23,381
61.8480 63.5760 60.6960 61.1280 12,863
Weekend
Weekend
63.2160 64.0800 61.2000 61.9920 11,497
63.3600 64.5840 61.9200 63.5760 10,438
61.6320 64.5840 61.6320 62.2080 18,496
66.8160 66.9600 60.8400 62.2080 52,860
5 · 10-Q After-hours · 17:05 ET 10-Q ↗ 4 · 8-K/A After-hours · 16:58 ET 8-K/A ↗
65.2320 72.0000 64.8720 67.4640 25,501
Weekend
Weekend
3 · 8-K After-hours · 16:54 ET 8-K ↗
65.0880 67.6800 64.8720 66.6720 15,286
66.2400 68.0400 64.2960 64.8000 18,196
2 · 8-K Pre-market · 07:23 ET 8-K ↗
68.4720 68.7600 65.5200 66.0960 12,508
69.5520 71.6400 67.8960 68.9040 10,522
67.3920 71.2800 66.9600 69.6240 11,053
Weekend
Weekend
65.8800 66.9600 64.8000 66.2400 14,025
67.0320 68.6880 66.6000 67.5360 10,888
67.2480 68.9040 66.7440 67.5360 12,181
71.2800 71.7120 65.5920 66.6000 35,551
1 · 8-K After-hours · 16:33 ET 8-K ↗
72.7200 74.8800 70.5600 70.9200 15,486
Weekend
Weekend

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.