See up to 3 months of QSI. The 7-day demo opens the 1M and 3M ranges and puts QSI on your watchlist.
Start 7-day demoLatest QSI insider trades
Jeffrey Alan Hawkins - OfficerOpen-market sale$15K- Jeffrey Alan Hawkins - Officer
About Quantum-Si Inc (QSI)
The SEC lists Quantum-Si Inc under CIK 0001816431, in measuring and controlling devices, nec. We track it alongside the rest of the Information Technology sector.
QSI Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 6 | 52,033 | $39K |
QSI insider transactions (Form 4)
2240 Form 4 filings on record, the earliest from Dec 26, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Christian Lapointe - Officer | Open-market sale | Class A Common Stock | 5,364 | $1.68 | $9K | |
| Christian Lapointe - Officer | Open-market sale | Class A Common Stock | 5,364 | $1.64 | $9K | |
| John S. Vieceli - Officer | Open-market sale | Class A Common Stock | 9,843 | $1.68 | $17K | |
| John S. Vieceli - Officer | Open-market sale | Class A Common Stock | 9,843 | $1.64 | $16K | |
| Todd C. Bennett - Officer | Open-market sale | Class A Common Stock | 18,482 | $1.68 | $31K | |
| Todd C. Bennett - Officer | Open-market sale | Class A Common Stock | 18,482 | $1.64 | $30K | |
| Jeffry R. Keyes - Officer | Open-market sale | Class A Common Stock | 3,873 | $1.68 | $7K | |
| Jeffry R. Keyes - Officer | Open-market sale | Class A Common Stock | 3,873 | $1.64 | $6K | |
| Jeffrey Alan Hawkins - Officer | Open-market sale | Class A Common Stock | 10,643 | $1.68 | $18K | |
| Jeffrey Alan Hawkins - Officer | Open-market sale | Class A Common Stock | 10,643 | $1.64 | $17K | |
| Ruth A. Fattori | Grant or award | Stock Option (right to buy) | 126,095 | $0.00 | - | |
| Kevin Rakin | Grant or award | Stock Option (right to buy) | 126,095 | $0.00 | - | |
 Jonathan M. Rothberg | Grant or award | Stock Option (right to buy) | 126,095 | $0.00 | - | |
| Jonathan M. Rothberg | Open-market sale | Class A Common Stock | 834,253 | $3.30 | $2.76M | |
| Jonathan M. Rothberg | Open-market sale | Class A Common Stock | 42,313 | $4.10 | $173K | |
| Jonathan M. Rothberg | Open-market sale | Class A Common Stock | 834,254 | $3.30 | $2.76M | |
| Jonathan M. Rothberg | Open-market sale | Class A Common Stock | 42,313 | $4.10 | $173K | |
| Jonathan M. Rothberg | Open-market sale | Class A Common Stock | 834,254 | $3.30 | $2.76M | |
| Jonathan M. Rothberg | Open-market sale | Class A Common Stock | 42,313 | $4.10 | $173K | |
| Jonathan M. Rothberg | Open-market sale | Class A Common Stock | 834,254 | $3.30 | $2.76M | |
| Jonathan M. Rothberg | Open-market sale | Class A Common Stock | 42,313 | $4.10 | $173K | |
| John S. Vieceli - Officer | Open-market sale | Class A Common Stock | 4,306 | $1.29 | $6K |
Recent QSI Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| LaPointe Christian | Officer | 14,516 | $11K | View on EDGAR | |
| Keyes Jeffry R. | Officer | 7,665 | $6K |
QSI insider trading FAQ
What is the latest insider trade for QSI?
Quantum-Si Inc (QSI) had 3 insider filings in the last 90 days, with the most recent on 2026-09-23. The full record for QSI runs to 40 Form 4 filings, the earliest from 2024-12-26. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying QSI stock?
No insider purchases of QSI were filed in the last 90 days. 2 purchases are on record for this company.
How many insiders are selling QSI stock?
6 insider sales of QSI were filed in the last 90 days, totaling $39K.
Where can I see QSI SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects QSI Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Jeffrey Alan Hawkins view on EDGAR
- - Jeffry R. Keyes view on EDGAR
- - Christian Lapointe view on EDGAR
- - Christian Lapointe view on EDGAR
- - Jeffry R. Keyes view on EDGAR
- - John S. Vieceli view on EDGAR
- - Jeffrey Alan Hawkins view on EDGAR
- - Brigid Makes view on EDGAR
- - Ruth A. Fattori view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where QSI's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow QSI with a 7-day demo
- QSI on your watchlist
- Every QSI Form 4 filing on record
- Up to 3 months of QSI price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
