Kummeth Charles R. 4
4 · Quantum-Si Inc · Filed Mar 9, 2026
Research Summary
AI-generated summary of this filing
Quantum‑Si (QSI) Director Charles R. Kummeth Buys 500,000 Shares
What Happened
- Charles R. Kummeth, a director of Quantum‑Si Inc. (QSI), bought 500,000 shares in an open‑market purchase on March 5, 2026. The weighted average price reported was $0.92 per share, for a total of roughly $459,800.
Key Details
- Transaction date: 2026-03-05 (reported on Form 4 filed 2026-03-09).
- Transaction type/code: Open‑market purchase (P).
- Shares acquired: 500,000; weighted average price: $0.92; total cash value reported: $459,800.
- Price range (footnote F1): purchases occurred at prices between $0.8906 and $0.9735 per share; the filing says a per-price breakdown is available on request to the SEC staff, the issuer, or a security holder.
- Shares owned after transaction: Not specified in the provided summary of the filing.
- Filing timeliness: Form shows the transaction date 2026-03-05 and a filing date of 2026-03-09. Form 4s are typically due within two business days of the transaction — check the full filing for any late‑filing disclosure.
Context
- This was an insider purchase (acquisition), which market watchers often view as more informative than routine insider sales. That said, the filing itself does not state the insider’s motivation, and purchases can reflect many reasons (personal investment, portfolio rebalancing, etc.).
Insider Transaction Report
Form 4
Kummeth Charles R.
Director
Transactions
- Purchase
Class A Common Stock
[F1]2026-03-05$0.92/sh+500,000$459,800→ 855,000 total
Footnotes (1)
- [F1]Represents the weighted average purchase price per share. The shares were purchased at prices ranging from $0.8906 to $0.9735 per share. Full information regarding the number of shares purchased at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
Signature
/s/ Christian LaPointe, Ph.D., Attorney-in-Fact.|2026-03-09