Buonanno Franck Jean 4
4 · SEALSQ Corp · Filed Mar 27, 2026
Research Summary
AI-generated summary of this filing
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
SEALSQ CorpLAES
Buonanno Franck Jean
Vice-President, Global Sales
Transactions
- Exercise/Conversion
Ordinary Shares
2026-03-27$0.01/sh+15,000$150→ 20,000 total - Exercise/Conversion
Employee Stock Option (right to buy)
2026-03-27−15,000→ 20,000 totalExercise: $0.01From: 2026-02-20Exp: 2032-04-30→ Ordinary Shares (15,000 underlying)
Signature
/s/ John O'Hara, Attorney-in-Fact|2026-03-27