VIECELI JOHN S. (Chief Product Officer) sold 1.8% of their position (22K shares) of QUANTUM-SI INC on the open market
Open‑market sale worth $18.4K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 3/24/2026ACC: 0001140361-26-010945
Officer· Chief Product Officer
Since Mar 2026
-22K
Net shares
Net seller
$18.4K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
22K disposed
Non-Derivative Transactions2
Class A Common Stock
Direct
Shares
−10.76K
Price / share
$0.85
Trade value
$9.13K
% of position
0.9%
3/20/2026
1.19M→1.18M
Class A Common Stock
Direct
Shares
−11.24K
Price / share
$0.83
Trade value
$9.29K
% of position
1.0%
3/23/2026
1.18M→1.17M
Total
Net shares
−22K
Net value
-$18.42K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 3/20/2026 | S · Sale | −10.76K | $0.85 | $9.13K | 0.9% | 1.19M | 1.18M |
| Class A Common Stock Direct | 3/23/2026 | S · Sale | −11.24K | $0.83 | $9.29K | 1.0% | 1.18M | 1.17M |
| Total | −22K | -$18.42K | ||||||
Derivative Transactions0
No derivative transactions reported