Nauticus Robotics, Inc KITT

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Nauticus Robotics, Inc. - Common stock · Company · Nasdaq · Industrials / Aerospace & Defense

Paper trade (simulated — no real money)

Fill: USD 1.2500 · FX 1 USD = 1.277900 SGD · about SGD 1.5974 per unit

Sign in to practise with simulated trades before investing real money. 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 14.08 → 1.25 · -91.1%
16.0808.3620.644 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 Oct 25Jan 26Apr 26Jul 26Oct 26

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

Price & SEC Filing History 24 Oct 2025 — 25 Oct 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.

Weekend
Weekend
1.3001 1.3200 1.2200 1.2500 66,540
1.3300 1.3700 1.2900 1.3000 35,400
1.3300 1.3900 1.3200 1.3300 28,800
1.3100 1.3990 1.3000 1.3300 64,700
1.2600 1.3200 1.2300 1.2700 42,300
Weekend
Weekend
1.2800 1.3200 1.2400 1.2500 51,500
1.2500 1.3100 1.2100 1.2700 94,900
1.3000 1.3580 1.2600 1.2800 69,900
1.3200 1.3500 1.2600 1.3400 107,100
1.4800 1.5400 1.3400 1.3600 219,700
Weekend
Weekend
1.4900 1.5900 1.4600 1.4800 93,000
1.5500 1.5500 1.4600 1.4900 57,300
1.5100 1.6200 1.4800 1.5400 119,700
1.4800 1.5700 1.4400 1.5400 171,000
1.5200 1.5200 1.3800 1.4800 224,500
Weekend
Weekend
1.5600 1.6200 1.4500 1.5200 271,100
52 · 8-K Next filing day · accepted 01 Oct, 19:11 ET 8-K ↗ 51 · 8-K Next filing day · accepted 01 Oct, 18:45 ET 8-K ↗
1.9500 1.9500 1.5510 1.5800 575,700
50 · 8-K Pre-market · 09:29 ET 8-K ↗
1.8600 1.9700 1.8200 1.9100 209,700
1.8300 1.9400 1.7220 1.8600 310,700
49 · 8-K Pre-market · 08:31 ET 8-K ↗
2.0300 2.0800 1.7300 1.8100 914,100
Weekend
Weekend
3.2300 3.2400 2.1800 2.3200 11,784,100
48 · 8-K Pre-market · 08:41 ET 8-K ↗
3.1260 3.2400 2.8920 2.9520 124,800
3.6000 3.6000 3.1200 3.1440 194,017
47 · 8-K Pre-market · 08:36 ET 8-K ↗
3.7200 3.9000 3.6900 3.7560 37,417
3.9900 3.9900 3.6480 3.6960 47,217
Weekend
Weekend
46 · 8-K After market open · 13:06 ET 8-K ↗
3.8220 4.0320 3.7560 3.8340 57,733
3.8400 3.9000 3.6780 3.7380 34,333
3.6960 3.8400 3.6000 3.7800 37,750
3.7620 3.7920 3.6120 3.6660 35,000
3.9600 3.9600 3.7500 3.7740 53,550
Weekend
Weekend
3.7800 3.9594 3.7590 3.9378 39,800
45 · 8-K Next filing day · accepted 10 Sep, 17:42 ET 8-K ↗
0.6700 0.6890 0.6350 0.6440 438,400
0.7140 0.7140 0.6700 0.6990 1,108,200
0.6500 0.6990 0.6500 0.6880 593,100
No trading
Weekend
Weekend
0.6960 0.7120 0.6400 0.6470 574,100
0.6940 0.7250 0.6620 0.6900 1,111,800
0.8090 0.8100 0.7030 0.7380 11,067,100
0.8170 0.8300 0.7840 0.7960 13,845,300
0.8200 0.8420 0.7840 0.8110 147,100
Weekend
Weekend
0.8050 0.8320 0.7700 0.7970 193,700
0.8300 0.8420 0.7920 0.8000 297,300
0.8520 0.8700 0.7900 0.8100 325,500
0.8310 0.8400 0.7990 0.8290 212,100
0.8800 0.8870 0.8160 0.8200 193,100
Weekend
Weekend
0.8830 0.9280 0.8600 0.8780 350,800
0.8430 0.8720 0.8320 0.8600 135,600
0.9000 0.9330 0.8280 0.8610 338,600
0.9790 1.0000 0.8510 0.8760 258,900
0.9300 0.9950 0.9100 0.9530 350,900
Weekend
Weekend
44 · 424B3 After market open · 15:56 ET PROSPECTUS ↗
1.0600 1.0600 0.8900 0.9130 348,400
43 · 8-K After-hours · 16:41 ET 8-K ↗
1.1300 1.1300 1.0000 1.0300 374,700
42 · 10-Q After-hours · 17:04 ET 10-Q ↗
1.2000 1.2650 1.1700 1.2200 532,000
1.1600 1.2700 1.1550 1.1800 233,100
1.1000 1.1900 1.0710 1.1700 297,000
Weekend
Weekend
1.0800 1.1500 1.0100 1.0800 245,900
1.0000 1.0800 0.9900 1.0700 225,600
1.1100 1.1100 1.0000 1.0100 236,000
0.9900 1.0900 0.9060 1.0800 1,135,600
0.9000 1.0600 0.8860 0.9750 411,000
Weekend
Weekend
0.8540 0.8990 0.8200 0.8730 168,600
0.7900 0.8300 0.7880 0.8290 100,600
0.8610 0.8700 0.7530 0.7720 223,600
0.8000 0.9000 0.7500 0.8700 445,600
0.7700 0.8030 0.7550 0.7990 83,900
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
41 · 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
40 · 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
39 · 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
38 · 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
37 · 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
36 · 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
35 · 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
34 · 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
33 · 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
32 · 8-K Pre-market · 08:15 ET 8-K ↗ 31 · 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
30 · 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
29 · 10-K/A After-hours · 17:22 ET 10-K/A ↗ 28 · 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
27 · DEF 14A After-hours · 16:10 ET DEF 14A ↗
3.3600 3.6400 3.2080 3.2400 739,475
26 · 8-K Pre-market · 08:37 ET 8-K ↗
4.3200 4.3760 3.8800 4.0640 252,725
25 · 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
24 · PRE 14A After-hours · 16:09 ET PRE 14A ↗
4.1440 4.1600 3.8000 3.8880 111,238
23 · 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
22 · 8-K Pre-market · 08:50 ET 8-K ↗
Weekend
Weekend
4.2960 4.3040 3.9200 4.2400 195,975
21 · 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
20 · 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
19 · 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
18 · 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
17 · 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
16 · 8-K After-hours · 17:12 ET 8-K ↗
7.4400 7.5600 7.2080 7.3440 416,938
15 · 8-K Pre-market · 07:20 ET 8-K ↗
7.7840 8.1600 7.1520 7.1520 1,190,613
Weekend
Weekend
14 · PRE 14A After-hours · 16:46 ET PRE 14A ↗ 13 · 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
12 · 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
11 · 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
10 · 8-K Next filing day · accepted 03 Dec, 20:57 ET 8-K ↗
6.0800 13.6000 5.6960 12.4800 20,639,363
9 · 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
8 · 8-K After-hours · 16:10 ET 8-K ↗
10.8000 11.1200 9.6800 10.4800 84,050
7 · 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
6 · 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
5 · DEFA14A After-hours · 16:28 ET DEFA14A ↗
15.4400 15.8400 14.4000 14.7200 426,363
4 · 8-K After-hours · 16:13 ET 8-K ↗
25.2800 27.4400 15.6000 16.0800 11,041,900
3 · 8-K Pre-market · 09:00 ET 8-K ↗
Weekend
Weekend
2 · 424B3 After-hours · 16:56 ET 424B3 ↗ 1 · DEFA14A After-hours · 16:27 ET DEFA14A ↗
16.0800 16.3200 14.0800 14.0800 118,238

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.