VIECELI JOHN S. (Chief Product Officer) sold 2.6% of their position (30.22K shares) of QUANTUM-SI INC on the open market
Open‑market sale worth $28.1K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 6/25/2026ACC: 0001140361-26-026287
Officer· Chief Product Officer
Since Mar 2026
-30.22K
Net shares
Net seller
$28.1K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
30.22K disposed
Non-Derivative Transactions2
Class A Common Stock
Direct
Shares
−15.11K
Price / share
$0.96
Trade value
$14.47K
% of position
1.3%
6/22/2026
1.17M→1.16M
Class A Common Stock
Direct
Shares
−15.11K
Price / share
$0.90
Trade value
$13.59K
% of position
1.3%
6/23/2026
1.16M→1.14M
Total
Net shares
−30.22K
Net value
-$28.05K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 6/22/2026 | S · Sale | −15.11K | $0.96 | $14.47K | 1.3% | 1.17M | 1.16M |
| Class A Common Stock Direct | 6/23/2026 | S · Sale | −15.11K | $0.90 | $13.59K | 1.3% | 1.16M | 1.14M |
| Total | −30.22K | -$28.05K | ||||||
Derivative Transactions0
No derivative transactions reported