SEALSQ Corp LAES

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SEALSQ Corp - Ordinary Shares · Company · Nasdaq · Technology / Semiconductors

Paper trade (simulated — no real money)

Fill: USD 1.5500 · FX 1 USD = 1.277900 SGD · about SGD 1.9807 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 7.01 → 1.55 · -77.9%
7.4204.4851.550 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 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
1.5500 1.5800 1.5200 1.5500 2,569,945
1.5700 1.6400 1.5200 1.5500 3,665,200
1.7000 1.7100 1.6300 1.6400 3,427,700
1.6100 1.7100 1.5600 1.6600 7,894,200
1.8700 1.8700 1.6700 1.6700 4,346,300
Weekend
Weekend
49 · 6-K After-hours · 16:29 ET REPORT OF FOREIGN PRIVATE ISSUER ↗ 48 · 6-K After-hours · 16:28 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
1.9100 1.9100 1.7600 1.7900 3,907,000
1.8100 1.9300 1.7700 1.9300 5,818,900
47 · 6-K After market open · 13:38 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
1.9050 1.9800 1.8300 1.8400 7,948,100
2.0000 2.0000 1.9000 1.9300 4,842,000
2.0750 2.1050 2.0100 2.0200 4,398,000
Weekend
Weekend
2.2500 2.2600 2.1000 2.1100 5,136,500
2.3100 2.3150 2.2000 2.2500 3,813,800
2.3600 2.3700 2.3300 2.3400 2,916,200
2.4400 2.5000 2.4200 2.4200 4,254,100
2.3900 2.4200 2.3300 2.4100 3,135,700
Weekend
Weekend
46 · 6-K After-hours · 21:22 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.4290 2.4500 2.3600 2.3700 3,806,900
2.3200 2.4000 2.3100 2.3600 3,032,600
2.3500 2.4100 2.3300 2.3400 3,265,200
2.3000 2.3400 2.2800 2.3200 3,250,600
2.3200 2.3500 2.2700 2.2800 3,689,400
Weekend
Weekend
45 · 6-K After market open · 13:29 ET REPORT OF FOREIGN PRIVATE ISSUER ↗ 44 · 6-K After market open · 13:27 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.3400 2.3700 2.3000 2.3500 5,360,100
2.2700 2.3300 2.2400 2.3200 5,083,900
2.4750 2.4800 2.2900 2.3000 4,976,200
2.3500 2.3650 2.3100 2.3500 3,602,000
2.3150 2.3800 2.3100 2.3600 5,383,700
Weekend
Weekend
2.3300 2.3550 2.2200 2.2400 4,754,500
2.2500 2.3400 2.2500 2.3000 5,659,000
2.3200 2.3300 2.1500 2.1900 6,648,200
2.3400 2.3700 2.2500 2.3000 6,070,600
2.3100 2.3600 2.2800 2.3200 5,239,800
43 · 6-K Pre-market · 09:12 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
Weekend
Weekend
42 · 6-K After market open · 10:00 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.4200 2.4600 2.3700 2.3800 3,875,500
2.3600 2.4050 2.3400 2.3800 4,099,500
2.4300 2.4900 2.4000 2.4000 5,347,900
2.5100 2.5600 2.4500 2.4500 5,792,800
No trading
Weekend
Weekend
2.4100 2.4400 2.3900 2.4200 3,902,000
2.3900 2.4300 2.3800 2.4000 5,669,900
2.3700 2.4100 2.3500 2.3600 3,693,300
2.4100 2.4400 2.3300 2.3900 7,084,800
2.4750 2.5250 2.4500 2.4900 4,577,900
Weekend
Weekend
2.5700 2.6000 2.4400 2.4800 8,715,300
2.5300 2.6300 2.5200 2.6100 6,615,700
41 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.5200 2.5400 2.4400 2.4800 5,022,000
2.5100 2.5500 2.4800 2.5400 4,654,900
2.5000 2.5200 2.4500 2.4800 6,140,400
Weekend
Weekend
2.5000 2.5900 2.4800 2.5400 11,072,800
2.6000 2.6200 2.4800 2.5000 9,446,400
2.7600 2.8100 2.5800 2.6000 15,354,300
40 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.7000 2.8150 2.6700 2.7400 8,621,600
2.9400 2.9800 2.8400 2.9000 8,405,300
Weekend
Weekend
39 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗ 38 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.8400 3.0700 2.8200 3.0100 15,488,900
2.6500 2.8700 2.6250 2.8400 12,772,600
2.6100 2.7000 2.5700 2.6600 7,071,600
2.5900 2.6190 2.5300 2.5500 3,439,100
37 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.5850 2.6000 2.5000 2.5600 7,488,600
Weekend
Weekend
2.5150 2.6000 2.4700 2.5700 14,054,700
36 · 6-K After-hours · 16:16 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.4600 2.5360 2.3920 2.4900 8,718,000
2.4900 2.5300 2.4300 2.4600 7,381,400
2.6000 2.6500 2.5100 2.5400 10,233,100
2.3400 2.5450 2.3200 2.5100 11,540,900
Weekend
Weekend
2.4400 2.4700 2.3300 2.3600 18,677,300
2.3000 2.3900 2.3000 2.3600 15,220,300
2.3000 2.3500 2.2200 2.2500 28,520,900
2.4100 2.4100 2.2600 2.3400 21,828,500
2.4600 2.5600 2.3700 2.4800 22,630,900
Weekend
Weekend
2.5300 2.5700 2.4300 2.4300 13,968,300
2.5300 2.6400 2.5100 2.5700 15,101,900
2.5550 2.6500 2.5500 2.6000 13,977,300
2.6000 2.6700 2.5700 2.5900 12,432,800
2.5500 2.6200 2.5000 2.5700 14,166,100
Weekend
Weekend
2.3650 2.5800 2.3500 2.5400 16,547,000
2.5200 2.5700 2.4200 2.4400 11,711,100
2.7500 2.8000 2.5900 2.6500 12,662,900
2.7800 2.7900 2.6700 2.7200 11,032,600
2.7500 2.7550 2.6600 2.7100 9,342,300
Weekend
Weekend
2.9350 2.9700 2.8000 2.8000 9,015,300
2.8500 2.9200 2.7950 2.8700 12,233,200
35 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗ 34 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
2.7300 2.9100 2.7300 2.8400 10,549,400
2.9200 2.9400 2.7400 2.8000 12,584,900
2.9900 3.1500 2.9700 3.0000 13,215,900
Weekend
Weekend
No trading
3.1100 3.2000 2.8700 3.0300 24,234,500
3.1000 3.2500 3.0600 3.1000 15,680,200
3.1900 3.3500 3.1100 3.1500 17,925,500
33 · 6-K Pre-market · 08:34 ET REPORT OF FOREIGN PRIVATE ISSUER ↗ 32 · 6-K Pre-market · 08:33 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
3.1300 3.3000 3.0350 3.2100 23,452,100
Weekend
Weekend
3.0800 3.1700 3.0300 3.1200 21,296,300
3.2700 3.4500 3.0800 3.1700 24,037,400
3.2800 3.3400 3.1000 3.2300 21,062,200
3.0200 3.4300 2.9700 3.3400 37,992,300
3.1000 3.2700 3.0700 3.1000 16,997,000
Weekend
Weekend
No trading
3.1200 3.1500 2.9700 3.1200 20,205,200
3.0900 3.1800 2.9800 3.0100 22,244,300
3.3300 3.3500 3.0700 3.0700 20,058,300
3.2900 3.5100 3.2000 3.3700 21,392,700
Weekend
Weekend
3.2000 3.2250 3.0500 3.1000 21,897,300
31 · 6-K After-hours · 16:16 ET REPORT OF FOREIGN PRIVATE ISSUER ↗ 30 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
3.0300 3.2100 2.9800 3.2000 21,075,100
3.0550 3.2600 3.0150 3.0400 18,151,700
3.2400 3.3560 2.9400 3.0800 20,165,100
3.3500 3.3600 3.2100 3.2200 9,571,200
Weekend
Weekend
3.5360 3.5600 3.0600 3.2000 17,959,800
29 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗ 28 · 6-K After-hours · 16:15 ET REPORT OF FOREIGN PRIVATE ISSUER ↗
3.3600 3.8000 3.3600 3.6500 22,238,400
3.6500 3.6600 3.4300 3.4600 17,232,600
3.5600 3.8400 3.5450 3.7100 18,754,700
3.3900 3.6400 3.3400 3.5500 16,328,800
Weekend
Weekend
3.6500 3.6600 3.3600 3.4800 19,815,400
3.4800 3.8300 3.4100 3.7200 22,262,700
3.4200 3.5250 3.2500 3.4800 21,504,100
3.5100 3.9000 3.4800 3.5600 33,216,500
No trading
Weekend
Weekend
3.2600 3.5600 3.2500 3.3800 31,404,200
2.9200 3.3700 2.9150 3.2700 35,480,800
2.7250 2.8600 2.7050 2.8500 8,623,800
2.7100 2.7500 2.5600 2.7100 9,101,700
2.8800 2.8900 2.6900 2.7900 10,598,900
Weekend
Weekend
2.9300 2.9450 2.8200 2.8700 8,150,400
2.9000 3.1300 2.8300 3.0900 10,810,000
3.0000 3.0900 2.9000 2.9600 9,361,300
3.0500 3.2400 2.8650 2.9400 12,715,700
2.8600 3.1700 2.7900 3.0600 13,581,800
Weekend
Weekend
27 · 6-K After-hours · 16:14 ET FORM 6-K ↗
3.0750 3.0750 2.8700 2.9200 11,124,000
3.2400 3.2900 3.0100 3.0500 9,984,300
2.9500 3.3600 2.9200 3.3200 15,728,500
2.9800 3.0000 2.7800 2.9100 9,928,900
2.8950 3.2000 2.8400 2.9700 15,457,400
Weekend
Weekend
2.9000 2.9100 2.7800 2.8700 4,459,600
2.6300 2.9200 2.6250 2.9000 6,205,800
2.7600 2.7700 2.6100 2.6400 4,665,400
2.7700 2.7800 2.6800 2.7700 5,707,800
2.8880 2.9200 2.7700 2.8500 6,498,300
Weekend
Weekend
2.8900 2.9900 2.8100 2.9500 7,560,500
3.0200 3.0200 2.7800 2.8100 11,131,800
3.0200 3.1800 2.9600 3.0600 13,390,300
26 · 6-K After market open · 11:21 ET FORM 6-K ↗
3.0000 3.2800 2.9400 2.9600 21,370,100
2.6400 2.9600 2.6300 2.9400 18,297,500
Weekend
Weekend
2.8300 2.8700 2.6400 2.7000 18,592,900
2.7300 2.7800 2.5700 2.7500 34,457,600
2.8050 2.9200 2.6700 2.8000 44,637,800
2.2500 2.6200 2.2300 2.5900 23,420,000
2.0500 2.1500 1.9900 2.1400 13,060,400
Weekend
Weekend
2.0850 2.1700 2.0500 2.1000 9,392,800
25 · 6-K After-hours · 16:15 ET FORM 6-K ↗
2.1250 2.1300 2.0200 2.0900 10,866,200
2.3800 2.4300 2.1300 2.1400 19,333,400
2.3100 2.3200 2.1100 2.1200 20,350,400
2.4600 2.5300 2.3550 2.3800 6,419,800
Weekend
Weekend
No trading
24 · 6-K After-hours · 16:05 ET FORM 6-K ↗
2.3700 2.5200 2.3100 2.5000 6,487,700
2.7950 2.8150 2.4800 2.5100 11,322,400
23 · 6-K After-hours · 16:46 ET FORM 6-K ↗ 22 · 20-F After-hours · 16:06 ET 20-F ↗
2.3500 2.6800 2.3500 2.6200 8,514,500
2.4500 2.4800 2.2350 2.3100 8,458,200
Weekend
Weekend
2.6200 2.6300 2.4400 2.4500 7,441,100
21 · 6-K After-hours · 16:15 ET SEC Form 6-K ↗ 20 · 6-K After-hours · 16:15 ET SEC Form 6-K ↗
2.8000 2.8200 2.6600 2.6700 5,130,700
2.9100 3.0200 2.8500 2.8700 4,351,500
2.9100 2.9900 2.8350 2.8800 3,981,600
3.0000 3.0700 2.9300 2.9600 4,411,200
Weekend
Weekend
3.0400 3.0600 2.9100 2.9600 4,220,200
2.9100 3.1600 2.8650 3.0700 7,405,000
3.0600 3.1100 2.9700 3.0100 7,616,200
19 · 6-K After market open · 11:27 ET FORM 6-K ↗ 18 · 424B5 After market open · 11:22 ET 424B5 ↗
3.3050 3.3100 3.0900 3.1050 14,153,100
3.5500 3.5800 3.0400 3.2000 31,851,600
Weekend
Weekend
3.9900 4.0500 3.8100 3.8600 3,261,000
3.9500 3.9700 3.8700 3.9200 3,239,300
4.0900 4.1400 3.9300 3.9800 2,768,400
4.1200 4.2100 4.0100 4.0100 2,989,800
3.9000 4.2400 3.8500 4.1700 4,829,200
Weekend
Weekend
4.0600 4.3400 3.9800 3.9900 7,048,700
4.1300 4.3500 4.0900 4.2400 8,042,800
3.9700 4.3000 3.9200 4.1900 8,794,200
3.8120 4.0900 3.8120 3.9200 7,257,800
3.7000 4.1100 3.6400 4.0100 7,116,700
17 · 6-K Pre-market · 08:19 ET SEC Form 6-K ↗ 16 · 6-K Pre-market · 08:19 ET SEC Form 6-K ↗
Weekend
Weekend
3.9700 4.0200 3.9000 3.9300 3,904,200
4.1600 4.2100 3.9500 4.1300 4,549,200
3.9200 4.2000 3.9100 4.0400 4,765,500
3.7400 3.9400 3.6800 3.9200 3,439,500
3.8100 3.8300 3.6800 3.7700 3,608,400
15 · 6-K Pre-market · 09:22 ET SEC Form 6-K ↗ 14 · 6-K Pre-market · 09:21 ET SEC Form 6-K ↗
Weekend
Weekend
3.8400 3.9550 3.7800 3.9500 3,813,100
3.8700 3.9600 3.8000 3.9100 2,226,300
13 · 6-K After-hours · 16:15 ET SEC Form 6-K ↗ 12 · 6-K After-hours · 16:15 ET SEC Form 6-K ↗
3.9500 4.0200 3.8350 3.9000 3,286,500
3.8400 3.9750 3.6000 3.8800 5,401,800
No trading
Weekend
Weekend
3.8500 3.9700 3.7600 3.8500 3,765,500
4.0100 4.0100 3.7600 3.8400 4,205,000
4.1250 4.1250 3.8840 4.0000 5,214,400
4.0490 4.2000 3.9800 4.0600 6,657,000
3.9900 4.0390 3.8500 3.9600 5,033,000
Weekend
Weekend
3.7700 4.1100 3.7600 4.0000 7,784,200
3.8200 3.9800 3.5000 3.5200 10,333,500
4.1200 4.1450 3.8500 4.0000 8,898,600
4.2000 4.2500 3.9650 4.1900 5,521,900
4.1000 4.2750 3.9100 4.0600 7,629,700
Weekend
Weekend
4.2100 4.3300 4.1000 4.1100 8,300,700
4.5250 4.5500 4.2000 4.3200 8,386,900
4.7600 4.7700 4.5200 4.5900 6,630,000
4.5000 4.8400 4.3850 4.7600 8,899,400
4.8500 4.9000 4.4000 4.4600 13,211,500
Weekend
Weekend
5.3050 5.3050 4.9050 4.9200 13,286,300
4.7800 5.4800 4.7550 5.1800 26,860,000
4.5400 4.8500 4.1700 4.6400 16,769,200
4.3300 4.7800 4.2500 4.4900 12,963,300
No trading
Weekend
Weekend
4.8100 4.8500 4.5100 4.5600 11,390,700
4.3600 4.9300 4.2950 4.6500 17,796,500
11 · 6-K After-hours · 16:13 ET SEC Form 6-K ↗ 10 · 6-K After-hours · 16:13 ET SEC Form 6-K ↗ 9 · 6-K After-hours · 16:12 ET SEC Form 6-K ↗ 8 · 6-K After-hours · 16:11 ET SEC Form 6-K ↗
4.3000 4.3350 4.1700 4.3100 6,734,100
4.3800 4.4700 4.1500 4.3100 6,106,500
4.1500 4.5050 4.0700 4.3500 9,479,700
Weekend
Weekend
4.1900 4.3800 4.1600 4.1600 7,837,200
4.0500 4.2500 4.0100 4.1300 4,746,700
4.2700 4.3230 4.0700 4.1100 7,060,000
4.3500 4.3500 4.0200 4.2100 11,577,500
4.4000 4.5550 4.3400 4.3500 8,845,300
Weekend
Weekend
3.9150 4.2500 3.8300 4.2400 8,127,700
No trading
3.9200 3.9700 3.7100 3.7800 8,046,200
3.9600 3.9900 3.8400 3.9300 5,727,000
3.8950 4.0700 3.8300 3.9100 10,688,000
Weekend
Weekend
4.0900 4.1000 3.9300 4.0100 8,531,400
No trading
4.2050 4.2100 4.0300 4.1600 5,516,900
4.3800 4.4400 4.1100 4.1600 8,201,200
4.3100 4.7600 4.2900 4.4200 12,986,300
Weekend
Weekend
4.2000 4.4000 4.0300 4.2000 10,268,700
7 · 6-K After-hours · 16:15 ET SEC Form 6-K ↗
4.1900 4.2600 4.0310 4.1800 8,990,800
4.1900 4.3000 3.8400 3.8600 7,529,900
3.9150 4.2200 3.9150 4.1300 7,979,400
4.3200 4.3600 3.9000 3.9000 10,439,600
Weekend
Weekend
4.6700 4.7200 4.1700 4.2400 11,283,900
4.6450 4.8300 4.5000 4.7200 8,961,700
6 · 6-K After-hours · 16:15 ET SEC Form 6-K ↗
4.8400 4.8800 4.6300 4.7700 7,433,000
4.8000 4.9100 4.4500 4.9100 12,651,300
4.8500 5.0900 4.7400 4.9100 9,567,400
Weekend
Weekend
4.9500 4.9750 4.6700 4.8600 10,074,800
4.6900 5.1000 4.6000 5.0800 11,627,900
4.3950 4.6900 4.2400 4.6900 9,948,500
4.2400 4.5350 4.2400 4.3500 10,395,200
4.4100 4.4400 4.1600 4.1800 11,420,500
Weekend
Weekend
4.2100 4.6000 4.2100 4.4700 9,900,100
No trading
4.3500 4.3800 4.0500 4.1800 10,558,300
5 · 6-K After-hours · 16:30 ET SEC Form 6-K ↗
4.0900 4.3300 3.8840 4.2900 11,782,400
3.8100 4.2000 3.7600 4.1500 17,501,700
Weekend
Weekend
3.6350 3.7950 3.3000 3.7700 24,322,300
4 · 6-K After-hours · 16:30 ET SEC Form 6-K ↗
4.1900 4.4700 3.6200 3.6300 32,209,700
3 · 6-K After market open · 15:53 ET SEC Form 6-K ↗ 2 · 6-K After market open · 15:52 ET SEC Form 6-K ↗
4.2600 4.2800 3.9200 3.9400 15,592,400
4.0500 4.3200 3.9750 4.1650 18,364,300
4.6300 4.7000 4.0400 4.1200 22,166,500
Weekend
Weekend
4.5000 5.0200 4.4400 4.4900 23,662,600
5.0500 5.4300 4.8000 4.8700 19,533,500
5.6600 5.7400 5.3200 5.3400 12,422,500
5.8500 5.8600 5.3900 5.5300 15,040,100
6.2200 6.3400 5.9000 5.9600 15,343,100
Weekend
Weekend
5.6300 6.2050 5.4500 6.1600 22,169,100
6.4300 6.5200 5.9900 6.0100 16,722,200
6.1300 6.8200 5.9500 6.5800 22,987,500
6.0900 6.3500 5.7750 5.9100 25,190,300
7.1600 7.2600 6.3500 6.4500 29,324,400
Weekend
Weekend
6.7500 7.5000 6.6100 7.4200 33,676,800
6.2450 7.1000 6.0400 6.8900 38,325,200
6.5250 6.6300 6.1500 6.3100 25,093,600
6.7000 7.6400 6.3500 6.3700 61,139,600
7.0200 7.1700 6.6500 6.8100 42,735,800
Weekend
Weekend
1 · 6-K After market open · 12:00 ET SEC Form 6-K ↗
5.9200 7.0800 5.8000 7.0100 56,762,600

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.