SEALSQ Corp·4

Mar 27, 4:15 PM ET

Buonanno Franck Jean 4

4 · SEALSQ Corp · Filed Mar 27, 2026

Research Summary

AI-generated summary of this filing

Updated

SEALSQ (LAES) VP Franck Buonanno Exercises 15,000 Options

What Happened

  • Franck Jean Buonanno, Vice‑President, Global Sales of SEALSQ Corp (ticker: LAES), exercised options to acquire 15,000 shares at $0.01 per share on 2026-03-27, for a total cash cost of $150. The same Form 4 reports a simultaneous disposition of 15,000 derivative shares at $0.00 (both transactions coded M for option exercise/conversion).
  • This was an option exercise (an acquisition), not an open‑market sale. The disposition at $0.00 indicates those 15,000 shares were transferred/disposed without cash received; the Form 4 does not specify the reason.

Key Details

  • Transaction date: 2026-03-27
  • Acquired: 15,000 shares @ $0.01 each = $150 (code M — option exercise/conversion)
  • Disposed: 15,000 shares @ $0.00 each = $0 (code M — derivative disposition)
  • Shares owned after transaction: not specified in the provided filing
  • Filing timeliness: Form filed on 2026-03-27 (same day as the reported transactions); no late‑filing flag noted
  • Notable: Form 4 gives no explanation for the $0.00 disposition (e.g., withholding or surrender); the filing is factual and does not state purpose.

Context

  • For retail investors: an option exercise is an insider acquiring company stock (often viewed as a neutral-to-bullish signal), but the simultaneous $0.00 disposition means the insider did not receive cash for an equal number of shares that day. That could reflect share surrender or transfer to satisfy obligations, but the Form 4 does not explain the mechanics.

Insider Transaction Report

Form 4
Period: 2026-03-27
Buonanno Franck Jean
Vice-President, Global Sales
Transactions
  • Exercise/Conversion

    Ordinary Shares

    2026-03-27$0.01/sh+15,000$15020,000 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2026-03-2715,00020,000 total
    Exercise: $0.01From: 2026-02-20Exp: 2032-04-30Ordinary Shares (15,000 underlying)
Signature
/s/ John O'Hara, Attorney-in-Fact|2026-03-27

Documents

1 file
  • 4
    form4-03272026_040312.xmlPrimary