Vieceli John S.
Quantum-Si incorporated · Chief Product Officer
Vieceli John S. is listed in filings as Chief Product Officer at Quantum-Si incorporated. This profile follows SEC Form 4 activity through Mar 24, 2026, including sale activity. Recent filings connect the profile to Quantum-Si incorporated (QSI). The current snapshot covers public activity from Sep 25, 2024 to Mar 24, 2026. Reported amounts are shown as $9.3K to $457.3K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.
History Trades
| Company | Value | Action | Price | Last Price |
|---|---|---|---|---|
| $9.1k10.8k shares | SellMar 20, 2026 | $0.8483 | $1.13 | |
| $28k21.9k shares | SellDec 22, 2025 | $1.28 | $1.13 | |
| $16k9.8k shares | SellSep 23, 2025 | $1.64 | $1.13 | |
| $17k9.8k shares | SellSep 22, 2025 | $1.68 | $1.13 | |
| $35k21.9k shares | SellJun 23, 2025 | $1.61 | $1.13 | |
| $6.0k4.3k shares | SellMar 21, 2025 | $1.39 | $1.13 | |
| $5.6k4.3k shares | SellDec 23, 2024 | $1.29 | $1.13 | |
| $2.0k2.1k shares | SellSep 24, 2024 | $0.9307 | $1.13 | |
| $2.1k2.2k shares | SellSep 23, 2024 | $0.9459 | $1.13 |