Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$87.8K
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 6 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 12 most recent Form 4 transactions.
| Jun 23 | QSI | Quantum-Si Inc | SSELL | 7,794 | $0.899 | $7K | -0.7% | Open the original filing on SEC.gov |
| Jun 22 | QSI | Quantum-Si Inc | SSELL | 7,794 | $0.9574 | $7.5K | -0.7% | Open the original filing on SEC.gov |
| Mar 23 | QSI | Quantum-Si Inc | SSELL | 6,110 | $0.8266 | $5.1K | -0.5% | Open the original filing on SEC.gov |
| Mar 20 | QSI | Quantum-Si Inc | SSELL | 5,849 | $0.8483 | $5K | -0.5% | Open the original filing on SEC.gov |
| Mar 12 | QSI | Quantum-Si Inc | AGRANT◆ | 312,339 | — | — | — | Open the original filing on SEC.gov |
| Mar 12 | QSI | Quantum-Si Inc | AGRANT | 261,121 | — | — | +27.5% | Open the original filing on SEC.gov |
| Dec 22, 2025 | QSI | Quantum-Si Inc | SSELL | 11,951 | $1.28 | $15.2K | -1.2% | Open the original filing on SEC.gov |
| Sep 23, 2025 | QSI | Quantum-Si Inc | SSELL | 5,364 | $1.64 | $8.8K | -0.6% | Open the original filing on SEC.gov |
| Sep 22, 2025 | QSI | Quantum-Si Inc | SSELL | 5,364 | $1.68 | $9K | -0.5% | Open the original filing on SEC.gov |
| Jun 23, 2025 | QSI | Quantum-Si Inc | SSELL | 11,946 | $1.61 | $19.3K | -1.2% | Open the original filing on SEC.gov |