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SEALSQ (LAES) earnings

SEALSQ earnings: last reported Tue, 15 Sep 2026, for the quarter ended Jun 2026.

SEALSQ earnings calls

SEALSQ earnings calls (LAES)

Latest concall · Q2 2026 · call held 15 Sept 2026

SEALSQ H1 FY26 — Strong Revenue Growth and Quantum Security Transformation

What went well

  • Revenue increased by 131% to $11.2 million in H1 2026 compared to $4.8 million in H1 2025.
  • Gross profit increased by 233% to $5.4 million, with gross margin expanding to approximately 48%.
  • Achieved NIST SP 800-90B secure source validation (E3333) for QS7001 and FIPS 140-3 validation (#5463) for VaultIC 408.

What to watch

  • Operating loss increased to $32.2 million in H1 2026 from $21.2 million in H1 2025.
  • Net loss increased to $27.8 million in H1 2026 from $20 million in H1 2025.
Read the full call →

Performance −35.9% 1Y

$2.00$4.00$6.00$8.00Sept 25Nov 25Dec 25Feb 26Mar 26May 26Jun 26Aug 26Sept 26Q2 2026 — 15 Sept 2026

1Y: $3.65 on 29 Sept 2025 → $2.34. High $7.65 (14 Oct 2025), low $2.09 (9 Apr 2026).

Balance sheet

Year endingDec 2020Dec 2021Dec 2022Dec 2023Dec 2024Dec 2025
Equity capital—$1.77M$75.0K$154.0K$1.00M—
Reserves—-$23.21M-$17.44M-$20.71M-$41.91M-$76.11M
Total liabilities—$25.41M$21.45M$22.90M$21.08M$42.67M
Fixed assets—$886.0K$782.0K$3.23M$3.20M$3.77M
Investments—————$10.03M
Total assets—$11.84M$21.66M$27.93M$97.57M$504.18M
How to read this

As filed on each reporting date, including interim balance sheets. A line the company does not report — deposits for a non-lender, for instance — is left out rather than shown as a row of dashes.

Insider filings

50 filings between Mar 18, 2026 and Sep 3, 2026.

Open market

decisions to buy or sell

Purchases

None

No insider bought shares.

Sales

$1.04M

37 sales by 6 insiders

100% filed under a 10b5-1 plan — scheduled in advance, not decided on the day

Compensation

not trading decisions
12
Option exercise — converted options into shares
1
Tax withheld — shares kept back by the company to cover tax

Who traded

open market only
InsiderBoughtSoldLast filing
O'Hara John Charles—$556.9KJun 5, 2026
Enguent Jean-Pierre—$247.8KSep 3, 2026
Moreira Carlos—$112.3KJun 5, 2026
Buonanno Franck Jean—$81.5KMay 14, 2026
Feuardent Moreira Andreas—$23.1KApr 7, 2026
Verjus Nathalie Claude Odile—$15.1KMar 18, 2026
Latest filings (50)
DateInsiderWhatSharesValue
Sep 3, 2026Enguent Jean-Pierre Vice President, R&DSSSale 10b5-1 plan15,000$36.0K
Sep 1, 2026Enguent Jean-Pierre Vice President, R&DSSOption exercise 10b5-1 plan15,000$150
Aug 5, 2026Enguent Jean-Pierre Vice President, R&DSSSale 10b5-1 plan15,000$36.9K
Aug 3, 2026Enguent Jean-Pierre Vice President, R&DSSOption exercise 10b5-1 plan15,000$150
Jul 8, 2026Enguent Jean-Pierre Vice President, R&DSSSale 10b5-1 plan15,000$42.3K
Jul 6, 2026Enguent Jean-Pierre Vice President, R&DSSOption exercise 10b5-1 plan15,000$150
Jun 16, 2026Ward Peter DirectorOption exercise 366,746$3.7K
Jun 16, 2026Ward Peter DirectorTax withheld 96,530$296.3K
Jun 5, 2026Moreira Carlos Chief Executive OfficerSale 10b5-1 plan300$1.1K
Jun 5, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan143$502
Jun 3, 2026Enguent Jean-Pierre Vice President, R&DSSSale 10b5-1 plan15,000$52.7K
Jun 3, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan5,582$19.7K
Jun 3, 2026Moreira Carlos Chief Executive OfficerSale 10b5-1 plan7,005$24.7K
Jun 2, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$36.9K
Jun 2, 2026Moreira Carlos Chief Executive OfficerSale 10b5-1 plan10,000$36.9K
Jun 1, 2026Enguent Jean-Pierre Vice President, R&DSSOption exercise 10b5-1 plan15,000$150
May 29, 2026Moreira Carlos Chief Executive OfficerSale 10b5-1 plan10,000$35.1K
May 29, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$35.1K
May 27, 2026Moreira Carlos Chief Executive OfficerSale 10b5-1 plan4,139$14.5K
May 27, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan4,689$16.4K
May 14, 2026Buonanno Franck Jean Vice-President, Global SalesSale 10b5-1 plan20,000$58.0K
May 11, 2026Buonanno Franck Jean Vice-President, Global SalesOption exercise 10b5-1 plan20,000$200
May 6, 2026Enguent Jean-Pierre Vice President, R&DSSSale 10b5-1 plan15,000$47.0K
May 4, 2026Enguent Jean-Pierre Vice President, R&DSSOption exercise 10b5-1 plan15,000$150
Apr 24, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan5,250$15.3K
Apr 23, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$28.8K
Apr 22, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$30.6K
Apr 21, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$30.4K
Apr 20, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$27.9K
Apr 17, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$27.2K
Apr 16, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$26.9K
Apr 13, 2026O'Hara John Charles Chief Financial OfficerOption exercise 10b5-1 plan130,500$1.3K
Apr 9, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$20.8K
Apr 8, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$22.0K
Apr 8, 2026Enguent Jean-Pierre Vice President, R&DSSSale 10b5-1 plan15,000$33.0K
Apr 7, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$21.4K
Apr 7, 2026Feuardent Moreira Andreas Chief Innovation OfficerOption exercise 10b5-1 plan10,000$100
Apr 7, 2026Feuardent Moreira Andreas Chief Innovation OfficerSale 10b5-1 plan10,000$23.1K
Apr 6, 2026Enguent Jean-Pierre Vice President, R&DSSOption exercise 10b5-1 plan15,000$150
Apr 6, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$24.2K
Apr 2, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$24.5K
Mar 31, 2026Buonanno Franck Jean Vice-President, Global SalesSale 10b5-1 plan10,000$23.5K
Mar 30, 2026O'Hara John Charles Chief Financial OfficerOption exercise 10b5-1 plan100,000$1.0K
Mar 27, 2026Buonanno Franck Jean Vice-President, Global SalesOption exercise 15,000$150
Mar 25, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$29.2K
Mar 24, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$29.0K
Mar 23, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$29.9K
Mar 20, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$30.0K
Mar 19, 2026O'Hara John Charles Chief Financial OfficerSale 10b5-1 plan10,000$30.2K
Mar 18, 2026Verjus Nathalie Claude Odile Company SecretarySale 10b5-1 plan5,000$15.1K

Source: SEC Form 4 filings. Form 4 reports transactions, not the cap table — absence of filings says nothing about how much an insider owns, and a quiet window is not a signal.