Stocks · Technology · Semiconductors & Related Devices

SEALSQ Corp

LAES Clue Score34
Switzerland Fiscal year ends December CIK 0001951222
2.11
-6.22%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
2.11 on 9 Oct 2026
8 5 2 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $6.13 14 Oct 2025 $7.65 15 Oct 2025 $7.49 16 Oct 2025 $6.36 17 Oct 2025 $6.67 20 Oct 2025 $6.48 21 Oct 2025 $6.10 22 Oct 2025 $5.40 23 Oct 2025 $5.72 24 Oct 2025 $7.01 27 Oct 2025 $6.81 28 Oct 2025 $6.37 29 Oct 2025 $6.31 30 Oct 2025 $6.89 31 Oct 2025 $7.42 3 Nov 2025 $6.45 4 Nov 2025 $5.91 5 Nov 2025 $6.58 6 Nov 2025 $6.01 7 Nov 2025 $6.16 10 Nov 2025 $5.96 11 Nov 2025 $5.53 12 Nov 2025 $5.34 13 Nov 2025 $4.87 14 Nov 2025 $4.49 17 Nov 2025 $4.12 18 Nov 2025 $4.17 19 Nov 2025 $3.94 20 Nov 2025 $3.63 21 Nov 2025 $3.77 24 Nov 2025 $4.15 25 Nov 2025 $4.29 26 Nov 2025 $4.18 28 Nov 2025 $4.47 1 Dec 2025 $4.18 2 Dec 2025 $4.35 3 Dec 2025 $4.69 4 Dec 2025 $5.08 5 Dec 2025 $4.86 8 Dec 2025 $4.91 9 Dec 2025 $4.91 10 Dec 2025 $4.77 11 Dec 2025 $4.72 12 Dec 2025 $4.24 15 Dec 2025 $3.90 16 Dec 2025 $4.13 17 Dec 2025 $3.86 18 Dec 2025 $4.18 19 Dec 2025 $4.20 22 Dec 2025 $4.42 23 Dec 2025 $4.16 24 Dec 2025 $4.16 26 Dec 2025 $4.01 29 Dec 2025 $3.91 30 Dec 2025 $3.93 31 Dec 2025 $3.78 2 Jan 2026 $4.24 5 Jan 2026 $4.35 6 Jan 2026 $4.21 7 Jan 2026 $4.11 8 Jan 2026 $4.13 9 Jan 2026 $4.16 12 Jan 2026 $4.35 13 Jan 2026 $4.31 14 Jan 2026 $4.31 15 Jan 2026 $4.65 16 Jan 2026 $4.56 20 Jan 2026 $4.49 21 Jan 2026 $4.64 22 Jan 2026 $5.18 23 Jan 2026 $4.92 26 Jan 2026 $4.46 27 Jan 2026 $4.76 28 Jan 2026 $4.59 29 Jan 2026 $4.32 30 Jan 2026 $4.11 2 Feb 2026 $4.06 3 Feb 2026 $4.19 4 Feb 2026 $4.00 5 Feb 2026 $3.52 6 Feb 2026 $4.00 9 Feb 2026 $3.96 10 Feb 2026 $4.06 11 Feb 2026 $4.00 12 Feb 2026 $3.84 13 Feb 2026 $3.85 17 Feb 2026 $3.88 18 Feb 2026 $3.90 19 Feb 2026 $3.91 20 Feb 2026 $3.95 23 Feb 2026 $3.77 24 Feb 2026 $3.92 25 Feb 2026 $4.04 26 Feb 2026 $4.13 27 Feb 2026 $3.93 2 Mar 2026 $4.01 3 Mar 2026 $3.92 4 Mar 2026 $4.19 5 Mar 2026 $4.24 6 Mar 2026 $3.99 9 Mar 2026 $4.17 10 Mar 2026 $4.01 11 Mar 2026 $3.98 12 Mar 2026 $3.92 13 Mar 2026 $3.86 16 Mar 2026 $3.20 17 Mar 2026 $3.11 18 Mar 2026 $3.01 19 Mar 2026 $3.07 20 Mar 2026 $2.96 23 Mar 2026 $2.96 24 Mar 2026 $2.88 25 Mar 2026 $2.87 26 Mar 2026 $2.67 27 Mar 2026 $2.45 30 Mar 2026 $2.31 31 Mar 2026 $2.62 1 Apr 2026 $2.51 2 Apr 2026 $2.50 6 Apr 2026 $2.38 7 Apr 2026 $2.12 8 Apr 2026 $2.14 9 Apr 2026 $2.09 10 Apr 2026 $2.10 13 Apr 2026 $2.14 14 Apr 2026 $2.59 15 Apr 2026 $2.80 16 Apr 2026 $2.75 17 Apr 2026 $2.70 20 Apr 2026 $2.94 21 Apr 2026 $2.96 22 Apr 2026 $3.06 23 Apr 2026 $2.81 24 Apr 2026 $2.95 27 Apr 2026 $2.85 28 Apr 2026 $2.77 29 Apr 2026 $2.64 30 Apr 2026 $2.90 1 May 2026 $2.87 4 May 2026 $2.97 5 May 2026 $2.91 6 May 2026 $3.32 7 May 2026 $3.05 8 May 2026 $2.92 11 May 2026 $3.06 12 May 2026 $2.94 13 May 2026 $2.96 14 May 2026 $3.09 15 May 2026 $2.87 18 May 2026 $2.79 19 May 2026 $2.71 20 May 2026 $2.85 21 May 2026 $3.27 22 May 2026 $3.38 26 May 2026 $3.56 27 May 2026 $3.48 28 May 2026 $3.72 29 May 2026 $3.48 1 Jun 2026 $3.55 2 Jun 2026 $3.71 3 Jun 2026 $3.46 4 Jun 2026 $3.65 5 Jun 2026 $3.20 8 Jun 2026 $3.22 9 Jun 2026 $3.08 10 Jun 2026 $3.04 11 Jun 2026 $3.20 12 Jun 2026 $3.10 15 Jun 2026 $3.37 16 Jun 2026 $3.07 17 Jun 2026 $3.01 18 Jun 2026 $3.12 22 Jun 2026 $3.10 23 Jun 2026 $3.34 24 Jun 2026 $3.23 25 Jun 2026 $3.17 26 Jun 2026 $3.12 29 Jun 2026 $3.21 30 Jun 2026 $3.15 1 Jul 2026 $3.10 2 Jul 2026 $3.03 6 Jul 2026 $3.00 7 Jul 2026 $2.80 8 Jul 2026 $2.84 9 Jul 2026 $2.87 10 Jul 2026 $2.80 13 Jul 2026 $2.71 14 Jul 2026 $2.72 15 Jul 2026 $2.65 16 Jul 2026 $2.44 17 Jul 2026 $2.54 20 Jul 2026 $2.57 21 Jul 2026 $2.59 22 Jul 2026 $2.60 23 Jul 2026 $2.57 24 Jul 2026 $2.43 27 Jul 2026 $2.48 28 Jul 2026 $2.34 29 Jul 2026 $2.25 30 Jul 2026 $2.36 31 Jul 2026 $2.36 3 Aug 2026 $2.51 4 Aug 2026 $2.54 5 Aug 2026 $2.46 6 Aug 2026 $2.49 7 Aug 2026 $2.57 10 Aug 2026 $2.56 11 Aug 2026 $2.55 12 Aug 2026 $2.66 13 Aug 2026 $2.84 14 Aug 2026 $3.01 17 Aug 2026 $2.90 18 Aug 2026 $2.74 19 Aug 2026 $2.60 20 Aug 2026 $2.50 21 Aug 2026 $2.54 24 Aug 2026 $2.48 25 Aug 2026 $2.54 26 Aug 2026 $2.48 27 Aug 2026 $2.61 28 Aug 2026 $2.48 31 Aug 2026 $2.49 1 Sep 2026 $2.39 2 Sep 2026 $2.36 3 Sep 2026 $2.40 4 Sep 2026 $2.42 8 Sep 2026 $2.45 9 Sep 2026 $2.40 10 Sep 2026 $2.38 11 Sep 2026 $2.38 14 Sep 2026 $2.32 15 Sep 2026 $2.30 16 Sep 2026 $2.19 17 Sep 2026 $2.30 18 Sep 2026 $2.24 21 Sep 2026 $2.36 22 Sep 2026 $2.35 23 Sep 2026 $2.30 24 Sep 2026 $2.32 25 Sep 2026 $2.35 28 Sep 2026 $2.28 29 Sep 2026 $2.32 30 Sep 2026 $2.34 1 Oct 2026 $2.36 2 Oct 2026 $2.37 5 Oct 2026 $2.41 6 Oct 2026 $2.42 7 Oct 2026 $2.34 8 Oct 2026 $2.25 9 Oct 2026 $2.11 Verjus Nathalie Claude Odile Company Secretary Sold on a plan $15.13K 18 Mar 2026 · at $3.03 · 2.6% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $30.19K 19 Mar 2026 · at $3.02 · 4.6% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $29.99K 20 Mar 2026 · at $3.00 · 4.9% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $29.89K 23 Mar 2026 · at $2.99 · 5.1% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $29.00K 24 Mar 2026 · at $2.90 · 5.4% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $29.25K 25 Mar 2026 · at $2.92 · 5.7% of stake Buonanno Franck Jean Vice-President, Global Sales Sold on a plan $23.50K 31 Mar 2026 · at $2.35 · 50.0% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $24.53K 2 Apr 2026 · at $2.45 · 3.8% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $24.17K 6 Apr 2026 · at $2.42 · 3.9% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $21.38K 7 Apr 2026 · at $2.14 · 4.1% of stake Feuardent Moreira Andreas Chief Innovation Officer Sold on a plan $23.10K 7 Apr 2026 · at $2.31 · 100% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $21.98K 8 Apr 2026 · at $2.20 · 4.2% of stake Enguent Jean-Pierre Vice President, R&DSS Sold on a plan $32.98K 8 Apr 2026 · at $2.20 · 100% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $20.82K 9 Apr 2026 · at $2.08 · 4.4% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $26.95K 16 Apr 2026 · at $2.69 · 2.9% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $27.21K 17 Apr 2026 · at $2.72 · 3.0% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $27.88K 20 Apr 2026 · at $2.79 · 3.1% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $30.38K 21 Apr 2026 · at $3.04 · 3.2% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $30.56K 22 Apr 2026 · at $3.06 · 3.3% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $28.80K 23 Apr 2026 · at $2.88 · 3.4% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $15.26K 24 Apr 2026 · at $2.91 · 1.8% of stake Enguent Jean-Pierre Vice President, R&DSS Sold on a plan $47.00K 6 May 2026 · at $3.13 · 100% of stake Buonanno Franck Jean Vice-President, Global Sales Sold on a plan $58.00K 14 May 2026 · at $2.90 · 66.7% of stake Moreira Carlos Chief Executive Officer Sold on a plan $14.50K 27 May 2026 · at $3.50 · 0.6% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $16.43K 27 May 2026 · at $3.50 · 1.7% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $35.08K 29 May 2026 · at $3.51 · 3.6% of stake Moreira Carlos Chief Executive Officer Sold on a plan $35.09K 29 May 2026 · at $3.51 · 1.4% of stake Moreira Carlos Chief Executive Officer Sold on a plan $36.91K 2 Jun 2026 · at $3.69 · 1.4% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $36.93K 2 Jun 2026 · at $3.69 · 3.8% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $19.70K 3 Jun 2026 · at $3.53 · 2.2% of stake Moreira Carlos Chief Executive Officer Sold on a plan $24.74K 3 Jun 2026 · at $3.53 · 1.0% of stake Enguent Jean-Pierre Vice President, R&DSS Sold on a plan $52.65K 3 Jun 2026 · at $3.51 · 100% of stake O'Hara John Charles Chief Financial Officer Sold on a plan $501.93 5 Jun 2026 · at $3.51 · 0.1% of stake Moreira Carlos Chief Executive Officer Sold on a plan $1.05K 5 Jun 2026 · at $3.51 · 0.0% of stake Enguent Jean-Pierre Vice President, R&DSS Sold on a plan $42.27K 8 Jul 2026 · at $2.82 · 100% of stake Enguent Jean-Pierre Vice President, R&DSS Sold on a plan $36.86K 5 Aug 2026 · at $2.46 · 100% of stake Enguent Jean-Pierre Vice President, R&DSS Sold on a plan $36.03K 3 Sep 2026 · at $2.40 · 100% of stake Enguent Jean-Pierre Vice President, R&DSS Sold on a plan $85.94K 6 Oct 2026 · at $2.46 · 100% of stake
0 buys0 sales at will38 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$18.25M
Net income
$34.19M
Free cash flow
$32.00M
Gross margin
47.3%
Operating margin
-218.1%
Net margin
-187.3%
Return on equity
-7.4%
Return on capital
-6.8%
Debt to equity
0.00
Revenue growth, 1 yr
66.2%
Revenue growth, 5 yr
5.0% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
14M -9M FY20 Fiscal year 2020 Revenue $14.32M Net income $9.20M Margin -64.3% 17M -5M FY21 Fiscal year 2021 Revenue $17.00M Net income $4.83M Margin -28.4% · growth +18.7% 23M 6M FY22 Fiscal year 2022 Revenue $23.20M Net income $5.77M Margin 24.9% · growth +36.5% 30M -3M FY23 Fiscal year 2023 Revenue $30.06M Net income $3.27M Margin -10.9% · growth +29.6% 11M -21M FY24 Fiscal year 2024 Revenue $10.98M Net income $21.20M Margin -193.1% · growth -63.5% 18M -34M FY25 Fiscal year 2025 Revenue $18.25M Net income $34.19M Margin -187.3% · growth +66.2%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
6 Oct 2026 Enguent Jean-Pierre
Vice President, R&DSS
Sold on a plan $85.94K 100%
3 Sep 2026 Enguent Jean-Pierre
Vice President, R&DSS
Sold on a plan $36.03K 100%
5 Aug 2026 Enguent Jean-Pierre
Vice President, R&DSS
Sold on a plan $36.86K 100%
8 Jul 2026 Enguent Jean-Pierre
Vice President, R&DSS
Sold on a plan $42.27K 100%
5 Jun 2026 Moreira Carlos
Chief Executive Officer
Sold on a plan $1.05K 0.0%
5 Jun 2026 O'Hara John Charles
Chief Financial Officer
Sold on a plan $501.93 0.1%