Quantum-Si (QSI) GC Christian LaPointe Sells Shares

What Happened
Christian LaPointe, General Counsel and Corporate Secretary of Quantum-Si (QSI), reported two open-market sales tied to tax withholding for vested restricted stock units. On 2026-09-21 LaPointe sold 9,795 shares at about $0.76 per share for $7,403, and on 2026-09-22 sold 4,721 shares at about $0.76 per share for $3,592 — total proceeds ≈ $10,995. These were sales (not purchases) and were executed as mandatory sell-to-cover to satisfy federal, state and local withholding taxes.

Key Details

• Transaction dates: 2026-09-21 (9,795 shares, ~$0.76, $7,403) and 2026-09-22 (4,721 shares, ~$0.76, $3,592). Total 14,516 shares, ≈ $10,995.
• Filing: Form 4 filed 2026-09-23 (Accession 0001140361-26-037476). Filing appears timely (within the usual 2-business-day Form 4 window).
• Shares owned after transaction: Not specified in the provided summary — see the full Form 4 for post-transaction holdings.
• Footnotes: F1 — sales were mandatory sell-to-cover for tax withholding tied to RSU vesting (employee cannot alter). F2/F3 — reported $0.76 is a weighted average; sale prices ranged roughly $0.75–$0.778; detailed per-price breakdown is available on request to the SEC, issuer, or a security holder.

Context
These sales were tax-withholding transactions related to vested restricted stock units, which are routine and do not necessarily signal management view of the company’s stock. No options exercises, gifts, or 10% ownership transfers are reported in these entries.