T3 Defense Inc DFNS

Open calendar →

T3 Defense Inc. - Common Stock · Company · Nasdaq

Paper trade (simulated — no real money)

Fill: USD 4.3500 · FX 1 USD = 1.288650 SGD · about SGD 5.6056 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 7.82 → 4.35 · -44.4%
13.2206.6310.042 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 57 58 59 60 61 62 63 64 65 66 67,68 69 70 71 72,73 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
3.9700 5.0500 3.7000 4.3500 1,450,400
4.3200 4.6200 3.8000 3.9000 595,800
6.5800 6.5800 4.2500 4.7000 1,105,200
4.1900 8.7500 4.1900 6.5700 21,504,500
5.1500 5.1500 4.1100 4.2600 233,300
Weekend
Weekend
0.0650 0.0650 0.0420 0.0420 154,723,600
73 · 8-K After market open · 10:05 ET CURRENT REPORT ↗ 72 · DEFA14A After market open · 09:34 ET DEFINITIVE ADDITIONAL MATERIALS ↗
0.0680 0.0690 0.0460 0.0490 40,173,300
0.0740 0.0750 0.0620 0.0690 15,269,200
71 · 8-K Pre-market · 09:29 ET CURRENT REPORT ↗ 70 · DEFA14A After market open · 15:59 ET DEFINITIVE ADDITIONAL MATERIALS ↗
0.0800 0.0800 0.0700 0.0730 21,167,900
69 · 8-K After-hours · 17:15 ET CURRENT REPORT ↗
0.1070 0.1090 0.0920 0.0940 30,391,700
Weekend
Weekend
0.1800 0.1880 0.0830 0.1200 288,770,400
68 · DEF 14A After market open · 10:04 ET DEFINITIVE PROXY STATEMENT ↗ 67 · 8-K After-hours · 16:05 ET CURRENT REPORT ↗
0.1450 0.1500 0.1390 0.1470 2,963,400
0.1440 0.1450 0.1380 0.1410 3,094,500
0.1610 0.1610 0.1410 0.1430 3,358,600
0.1600 0.1650 0.1550 0.1610 3,297,300
Weekend
Weekend
No trading
0.1630 0.1680 0.1560 0.1590 3,804,300
66 · 424B3 After market open · 10:20 ET PROSPECTUS ↗
0.1720 0.1720 0.1580 0.1580 4,141,700
0.1790 0.1790 0.1650 0.1710 4,290,600
65 · 8-K After-hours · 17:25 ET CURRENT REPORT ↗
0.1870 0.1920 0.1710 0.1730 5,626,000
Weekend
Weekend
0.1700 0.1780 0.1670 0.1710 2,309,700
64 · S-1/A After-hours · 17:11 ET AMENDMENT NO. 1 TO FORM S-1 ↗
0.1740 0.1800 0.1650 0.1780 3,456,200
0.1890 0.1990 0.1640 0.1750 6,459,200
0.1910 0.1980 0.1840 0.1890 2,999,900
0.1980 0.2090 0.1770 0.2080 8,050,900
Weekend
Weekend
No trading
63 · 8-K After-hours · 17:25 ET CURRENT REPORT ↗
0.2140 0.2170 0.1910 0.2040 5,726,400
0.2100 0.2290 0.2050 0.2140 5,629,300
62 · DEFA14A Next filing day · accepted 16 Jun, 19:14 ET DEFINITIVE ADDITIONAL MATERIALS ↗
0.2070 0.2220 0.1950 0.2150 11,230,400
61 · 8-K After-hours · 17:25 ET CURRENT REPORT ↗
0.2110 0.2330 0.1900 0.2070 20,408,600
Weekend
Weekend
0.3380 0.3470 0.2200 0.2330 369,341,100
60 · 8-K After market open · 12:55 ET CURRENT REPORT ↗
0.2740 0.2780 0.2520 0.2570 4,201,600
0.2710 0.2820 0.2650 0.2750 1,704,600
0.2850 0.2900 0.2650 0.2740 3,372,500
0.3100 0.3100 0.2900 0.2950 2,614,600
Weekend
Weekend
0.3390 0.3390 0.3000 0.3080 5,206,900
59 · S-1 After-hours · 17:30 ET REGISTRATION STATEMENT ↗
0.3150 0.3680 0.3030 0.3590 6,823,200
0.3100 0.3320 0.3040 0.3120 4,094,500
0.3800 0.3900 0.3200 0.3330 9,205,600
0.4820 0.4850 0.3760 0.3760 8,156,300
Weekend
Weekend
0.4140 0.4980 0.3690 0.4450 17,544,200
0.4400 0.5100 0.3970 0.4120 17,292,500
0.3400 0.4430 0.3400 0.3980 7,350,800
58 · DEF 14A Pre-market · 06:07 ET DEFINITIVE PROXY STATEMENT ↗
0.3840 0.3900 0.3320 0.3400 2,761,400
No trading
Weekend
Weekend
0.3540 0.3970 0.3220 0.3690 3,164,600
0.3600 0.3700 0.3380 0.3580 1,171,400
57 · 10-Q After-hours · 17:01 ET QUARTERLY REPORT ↗
0.3700 0.3900 0.3350 0.3670 1,914,100
0.3960 0.4050 0.3630 0.3640 1,275,100
0.4440 0.4440 0.3960 0.3960 1,320,300
Weekend
Weekend
0.4600 0.4640 0.4260 0.4430 1,020,200
0.4490 0.5070 0.4310 0.4600 2,147,500
0.4400 0.4460 0.4210 0.4370 1,179,800
0.4370 0.4600 0.4240 0.4260 1,168,200
0.4930 0.4930 0.4340 0.4350 1,872,700
Weekend
Weekend
56 · 8-K After-hours · 16:00 ET CURRENT REPORT ↗
0.4440 0.4830 0.4200 0.4780 1,723,100
0.4210 0.4770 0.4210 0.4450 1,972,200
0.4430 0.4430 0.4100 0.4200 1,972,400
0.4240 0.4600 0.4210 0.4390 1,274,200
0.4900 0.4900 0.4200 0.4210 2,653,600
Weekend
Weekend
0.4670 0.4850 0.4590 0.4740 1,264,400
0.4440 0.4740 0.4250 0.4600 1,190,300
0.4790 0.4790 0.4400 0.4450 1,368,600
0.4770 0.4960 0.4450 0.4790 1,737,300
55 · 8-K Pre-market · 08:05 ET CURRENT REPORT ↗
0.5000 0.5100 0.4700 0.4760 2,335,200
Weekend
Weekend
0.5540 0.5540 0.5030 0.5130 1,990,500
0.5850 0.5980 0.5150 0.5180 2,821,000
0.6200 0.6260 0.5350 0.6000 2,797,500
0.6470 0.6470 0.5700 0.6080 3,258,300
0.7830 0.8000 0.6830 0.6910 3,641,100
Weekend
Weekend
0.6740 0.8770 0.6600 0.7600 9,748,200
54 · 8-K After-hours · 16:20 ET CURRENT REPORT ↗
0.6400 0.6800 0.5500 0.6760 7,996,300
53 · 8-K After-hours · 16:20 ET CURRENT REPORT ↗
0.5800 0.6400 0.5200 0.6210 18,780,900
52 · PRE 14A After-hours · 16:05 ET PRELIMINARY PROXY STATEMENT ↗
0.6200 0.6590 0.5510 0.5830 3,542,000
0.5240 0.5940 0.4970 0.5800 1,544,700
Weekend
Weekend
51 · 8-K After market open · 12:50 ET CURRENT REPORT ↗
0.5450 0.5620 0.4520 0.5010 2,220,600
50 · 10-K After market open · 14:29 ET ANNUAL REPORT ↗
0.6360 0.6360 0.5480 0.5500 1,208,700
0.6660 0.6790 0.6300 0.6390 637,000
0.6900 0.7180 0.6200 0.6680 641,100
49 · 8-K Pre-market · 08:30 ET CURRENT REPORT ↗
0.6800 0.7560 0.6610 0.6950 1,097,300
Weekend
Weekend
No trading
48 · 8-K Pre-market · 09:09 ET CURRENT REPORT ↗
0.6200 0.6880 0.4210 0.6820 2,190,600
0.7200 0.7400 0.6210 0.6210 1,390,800
47 · 8-K/A Pre-market · 08:50 ET AMENDMENT NO. 1 TO FORM 8-K ↗
0.7470 0.8380 0.7170 0.7170 1,637,000
0.7550 0.7720 0.7040 0.7200 580,300
Weekend
Weekend
0.8400 0.8700 0.7400 0.7490 1,087,200
0.8400 0.8900 0.8170 0.8630 670,300
0.8500 0.8950 0.7710 0.8560 1,177,000
0.8000 0.9400 0.8000 0.8660 1,000,500
0.9500 0.9570 0.8110 0.8770 1,704,400
Weekend
Weekend
1.0000 1.0300 0.9300 0.9550 1,760,400
1.0700 1.1000 1.0300 1.0600 722,500
1.2000 1.2100 1.0200 1.1100 2,102,900
1.2600 1.2800 1.2000 1.2000 632,500
1.2400 1.2900 1.1800 1.2700 669,000
Weekend
Weekend
1.2500 1.2700 1.2000 1.2200 984,600
46 · 8-K After market open · 11:31 ET CURRENT REPORT ↗
1.2300 1.2900 1.1800 1.2100 1,106,500
1.2700 1.3100 1.2000 1.2600 1,214,600
1.3700 1.3800 1.2600 1.2800 2,650,400
1.7000 1.7000 1.4200 1.4300 2,444,700
Weekend
Weekend
45 · 8-K After-hours · 17:28 ET CURRENT REPORT ↗
1.6700 1.7650 1.6000 1.7000 1,470,100
1.6200 1.7800 1.5100 1.6900 3,181,600
1.8500 1.8800 1.6600 1.7000 2,363,800
1.8800 1.8900 1.6100 1.8300 4,860,500
2.0000 2.6800 1.8300 1.9300 17,998,800
44 · 8-K Pre-market · 09:12 ET CURRENT REPORT ↗
Weekend
Weekend
1.9100 1.9400 1.7600 1.7600 1,073,000
2.1000 2.1400 1.9100 1.9500 865,000
43 · 8-K/A After-hours · 16:12 ET AMENDMENT NO. 1 TO FORM 8-K ↗ 42 · 8-K After market open · 11:18 ET CURRENT REPORT ↗
2.1500 2.2100 2.0500 2.0900 596,500
2.0800 2.1600 2.0200 2.1300 588,600
2.2500 2.2500 2.0400 2.0900 418,300
Weekend
Weekend
41 · 8-K After-hours · 17:25 ET CURRENT REPORT ↗
2.2500 2.4400 2.1200 2.3000 908,100
1.9600 2.3100 1.8900 2.2700 1,573,900
1.9300 1.9800 1.8800 1.9400 575,900
2.0100 2.0300 1.8700 1.9300 746,200
40 · 8-K Pre-market · 08:30 ET CURRENT REPORT ↗
No trading
Weekend
Weekend
39 · 424B3 After-hours · 17:21 ET PROSPECTUS ↗
1.9900 2.1500 1.9560 2.0300 556,300
38 · 8-K Pre-market · 06:45 ET CURRENT REPORT ↗
2.0700 2.1000 1.9200 1.9900 771,600
37 · S-1 After-hours · 16:18 ET REGISTRATION STATEMENT ↗
2.2000 2.2200 2.0400 2.1300 624,900
2.4000 2.4000 2.1500 2.2100 814,600
2.3000 2.4800 2.1300 2.3900 1,189,900
36 · 8-K Pre-market · 08:52 ET CURRENT REPORT ↗
Weekend
Weekend
1.9400 2.1100 1.9400 2.0600 1,024,900
2.0700 2.0900 1.9000 1.9000 1,450,900
2.2300 2.2390 2.0700 2.1500 1,088,600
2.5700 2.7400 2.1200 2.2500 12,905,500
35 · 8-K Pre-market · 08:45 ET CURRENT REPORT ↗
2.4500 2.6190 2.3800 2.4700 884,600
Weekend
Weekend
2.3400 2.5900 2.2100 2.4700 1,506,000
2.3900 2.5000 2.1500 2.4100 1,780,300
2.5200 2.5200 2.2600 2.3800 1,661,900
2.4000 2.5500 2.1000 2.5200 2,559,100
2.7900 2.8700 2.3900 2.4000 2,076,900
Weekend
Weekend
3.1100 3.1660 2.7700 2.7900 1,626,500
34 · 8-K After-hours · 17:01 ET CURRENT REPORT ↗
3.1700 3.2400 3.0450 3.0900 1,352,300
3.1000 3.3300 3.0800 3.1800 1,360,900
3.3600 3.3900 3.0300 3.0600 2,302,700
No trading
Weekend
Weekend
3.8700 3.8700 3.4700 3.4900 3,322,200
33 · 8-K Pre-market · 08:30 ET CURRENT REPORT ↗
3.6800 3.8400 3.4300 3.6500 1,326,600
32 · 8-K After-hours · 16:05 ET CURRENT REPORT ↗
3.6300 3.7100 3.4600 3.6100 1,619,600
4.0100 4.2600 3.5750 3.6300 3,579,200
31 · 8-K Pre-market · 08:30 ET CURRENT REPORT ↗
3.7600 4.0400 3.7100 3.8050 967,200
Weekend
Weekend
4.1200 4.2250 3.8000 3.8050 2,048,300
3.4400 4.2700 3.3500 4.2500 2,834,600
3.6200 3.7000 3.3850 3.4000 1,350,700
4.0000 4.0000 3.6300 3.6400 1,356,100
4.3200 4.3200 3.9300 3.9300 1,096,900
Weekend
Weekend
4.0300 4.2700 3.8900 4.2200 1,001,800
No trading
3.9400 4.2400 3.9400 4.0300 847,800
30 · 8-K After market open · 11:08 ET CURRENT REPORT ↗
4.1000 4.2600 3.8800 4.0300 784,400
4.1800 4.2900 3.9000 4.1000 1,317,100
Weekend
Weekend
4.5400 4.5400 4.1650 4.2300 693,400
No trading
4.4500 4.6300 4.3600 4.5800 423,200
29 · 424B3 After-hours · 16:50 ET PROSPECTUS ↗ 28 · 424B3 After-hours · 16:50 ET PROSPECTUS ↗
4.4800 4.9500 4.4100 4.4700 1,208,600
4.5000 4.5900 4.2500 4.4400 1,110,900
Weekend
Weekend
4.6000 4.7100 4.3720 4.4200 1,232,100
5.0600 5.2900 4.5900 4.5900 997,300
27 · 8-K After-hours · 17:27 ET CURRENT REPORT ↗ 26 · S-1 After-hours · 17:19 ET REGISTRATION STATEMENT ↗ 25 · S-1 After-hours · 17:19 ET REGISTRATION STATEMENT ↗ 24 · 8-K After-hours · 16:01 ET CURRENT REPORT ↗
5.1200 5.3200 4.9500 5.0100 415,700
5.1100 5.4100 4.9750 5.1200 519,800
5.1900 5.2300 4.7100 4.9300 945,800
Weekend
Weekend
5.7400 5.8420 5.0350 5.0700 1,013,100
5.9300 6.1900 5.6600 5.8000 762,600
23 · DEFA14A Pre-market · 09:23 ET DEFINITIVE ADDITIONAL MATERIALS ↗
5.9400 6.2400 5.8100 5.9400 773,100
22 · 8-K After-hours · 16:30 ET CURRENT REPORT ↗
6.1000 6.3400 5.9010 6.2200 493,500
6.6200 6.6200 5.8900 6.1000 1,120,200
Weekend
Weekend
7.2000 7.2200 6.3510 6.4600 1,341,800
6.5700 7.4400 6.5000 7.2700 1,774,300
6.0400 6.6750 5.7820 6.6500 1,594,600
5.9400 6.9900 5.9100 6.0400 2,222,200
5.3800 6.3400 5.2500 5.9500 1,553,000
Weekend
Weekend
21 · 8-K After market open · 13:05 ET CURRENT REPORT ↗
5.6900 5.8400 5.4250 5.5500 668,900
No trading
6.2000 6.9500 5.3750 5.7300 3,957,900
20 · 8-K Pre-market · 09:00 ET CURRENT REPORT ↗ 19 · 8-K After-hours · 17:28 ET CURRENT REPORT ↗
5.3800 6.9900 5.1000 6.2900 8,902,900
18 · 8-K Pre-market · 09:28 ET CURRENT REPORT ↗
4.4100 5.5420 4.3600 5.2600 1,766,100
17 · DEF 14A Pre-market · 09:06 ET DEFINITIVE PROXY STATEMENT ↗
Weekend
Weekend
4.1500 4.4250 4.0500 4.3200 432,200
4.2900 4.6680 4.1520 4.1800 794,500
4.3300 4.4000 4.0750 4.2100 519,400
4.3100 4.4550 4.0500 4.3200 805,700
4.9800 4.9800 4.3910 4.4400 834,000
Weekend
Weekend
16 · 10-Q After-hours · 17:05 ET QUARTERLY REPORT ↗
4.7000 5.0800 4.6600 4.7000 1,163,100
5.1600 5.2800 4.6000 4.8500 886,800
5.5400 5.7900 4.4900 5.2200 1,383,200
5.8000 5.8500 5.4600 5.5100 792,700
15 · 8-K After-hours · 17:29 ET CURRENT REPORT ↗
6.0300 6.3150 5.4600 5.9500 1,068,100
Weekend
Weekend
6.0000 6.1300 5.7000 5.9600 1,705,500
7.2500 7.2550 6.1700 6.2500 1,049,300
6.4700 7.3500 6.3000 7.2900 1,093,400
6.1800 7.1000 6.0500 6.4500 1,214,100
6.9700 7.4200 6.4000 6.4400 1,385,500
Weekend
Weekend
7.1100 7.3100 6.8300 7.0200 667,100
6.8000 7.3500 6.7300 7.0900 587,800
7.3200 7.4500 6.8400 7.0100 1,136,100
8.0300 8.7000 7.3200 7.3700 1,894,100
7.5900 8.1300 6.7100 8.0000 2,198,800
Weekend
Weekend
7.9600 8.0000 7.1600 7.3800 1,439,500
7.8100 8.2000 7.3160 7.9600 1,238,900
7.0000 8.3400 6.7000 7.5900 2,822,800
9.1800 9.1800 7.5000 7.5200 2,418,200
11.2250 11.3400 8.9100 9.2500 2,274,600
Weekend
Weekend
12.3100 13.8100 10.0700 10.8400 3,613,700
14 · 8-K Pre-market · 09:21 ET CURRENT REPORT ↗ 13 · DEF 14A After-hours · 16:50 ET DEFINITIVE PROXY STATEMENT ↗
14.2500 15.5900 12.5000 13.2200 3,325,700
12.1900 14.5300 12.1600 13.1100 3,502,100
10.3800 11.7400 10.2000 11.3900 2,754,300
8.2200 10.4950 7.9000 10.4900 3,118,100
Weekend
Weekend
9.1500 9.4900 7.8800 7.9600 2,571,500
8.0100 8.9900 7.8220 8.9600 1,281,100
8.2400 8.3640 7.7900 8.0000 1,271,800
9.3700 9.3900 7.6000 8.1400 2,572,800
9.0700 9.6990 8.5490 9.2500 2,601,500
Weekend
Weekend
8.2200 9.4200 8.0500 8.7200 2,931,900
8.5700 8.7200 7.8100 8.4900 2,079,500
7.1400 8.8900 7.1000 8.4400 5,895,900
6.7000 7.2300 6.3600 7.0000 2,668,000
6.2200 6.8000 5.8800 6.7100 2,552,400
12 · 8-K Pre-market · 09:29 ET CURRENT REPORT ↗
Weekend
Weekend
5.7000 6.3100 5.5500 6.2900 2,630,600
5.2800 5.5800 5.1800 5.5800 855,000
5.6500 5.8300 5.4100 5.4500 1,032,300
6.0400 6.3000 5.5500 5.6500 1,899,600
5.9100 6.3600 5.8300 6.0000 1,877,300
Weekend
Weekend
11 · 8-K After market open · 09:30 ET CURRENT REPORT ↗
5.9500 6.6200 5.6510 6.2300 7,199,300
5.6450 5.9400 5.5000 5.7900 3,975,700
5.3600 5.6500 5.1500 5.3300 2,024,600
6.3200 6.6600 5.5800 5.6300 18,632,400
10 · 8-K Pre-market · 09:29 ET CURRENT REPORT ↗
4.4500 5.1900 4.2500 5.1500 7,114,300
Weekend
Weekend
4.6700 4.6700 4.3500 4.5200 666,600
4.2500 4.5400 4.2500 4.5000 809,000
4.4500 4.7200 4.2600 4.2900 995,100
4.5500 4.6760 4.4500 4.5700 1,068,300
4.7500 5.4500 4.6100 4.6600 2,789,100
Weekend
Weekend
9 · 8-K After market open · 09:31 ET CURRENT REPORT ↗
5.0300 5.3800 4.6900 4.7800 3,089,300
4.8500 4.9000 4.3500 4.7200 1,756,100
5.2400 5.4700 4.7500 4.8500 3,042,600
8 · 8-K After-hours · 17:27 ET CURRENT REPORT ↗
5.1800 7.1900 5.0800 5.3500 48,766,300
7 · 8-K Pre-market · 08:39 ET CURRENT REPORT ↗
No trading
Weekend
Weekend
5.4400 5.8500 4.3600 4.8700 84,543,000
6 · 8-K Pre-market · 08:13 ET CURRENT REPORT ↗
4.3000 4.4500 3.6600 3.6900 3,061,800
5.4000 5.4000 4.2900 4.3300 5,477,100
4.8000 11.1500 4.4000 5.8000 45,062,600
5 · 8-K After-hours · 16:05 ET CURRENT REPORT ↗
4.2700 4.9700 4.0100 4.9400 428,200
Weekend
Weekend
3.5100 4.3500 3.5100 4.2000 424,600
3.6800 3.6800 3.4100 3.5700 142,600
3.6200 3.7700 3.3100 3.5200 242,200
4.0400 4.0400 3.5690 3.6400 292,800
4.0500 4.2300 3.8500 3.9750 143,000
Weekend
Weekend
4.2100 4.4000 3.9100 4.1000 298,900
4 · 10-Q After-hours · 17:05 ET QUARTERLY REPORT ↗
4.4000 4.4000 4.0000 4.2100 306,700
4.3000 4.5900 4.3000 4.4300 296,900
4.1000 4.2920 3.7400 4.2900 401,800
4.7300 5.0000 3.9500 4.1600 481,600
Weekend
Weekend
5.0100 5.0140 4.5600 4.7000 234,600
3 · 8-K Pre-market · 08:00 ET CURRENT REPORT ↗
5.5100 5.5100 5.0000 5.0700 186,400
5.7500 6.2500 5.5000 5.5900 248,100
5.5000 5.9790 5.3480 5.7500 253,500
5.2500 5.4900 5.0300 5.4500 237,900
Weekend
Weekend
6.1700 6.1700 5.1100 5.2400 355,100
6.9500 6.9500 5.9300 5.9900 355,700
2 · 8-K Pre-market · 09:12 ET CURRENT REPORT ↗
7.4400 7.4400 6.7200 6.8700 197,900
1 · S-1/A After-hours · 17:27 ET AMENDMENT NO. 4 TO FORM S-1 ↗
7.7900 7.8200 7.4000 7.4500 205,600
8.4500 8.4500 7.7700 7.8200 223,000
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.