VIECELI JOHN S.

PrivateCIK: 2032947
Location

BRANFORD, CT

VIECELI JOHN S. (Chief Product Officer) sold 2.3% of their position (19.69K shares) of QUANTUM-SI INC on the open market

Open‑market sale worth $32.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderVIECELI JOHN S.CIK 2032947
IssuerQUANTUM-SI INCCIK 1816431
Officer· Chief Product Officer
Since Mar 2026
-19.69K
Net shares
Net seller
$32.7K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
19.69K disposed
Non-Derivative Transactions2

Class A Common Stock

Direct
S · Sale

Shares

9.84K

Price / share

$1.68

Trade value

$16.56K

% of position

1.2%
9/22/2025
842.59K832.74K

Class A Common Stock

Direct
S · Sale

Shares

9.84K

Price / share

$1.64

Trade value

$16.09K

% of position

1.2%
9/23/2025
832.74K822.90K
Total

Net shares

19.69K

Net value

-$32.66K

Derivative Transactions0
No derivative transactions reported
VIECELI JOHN S. — Insider Transaction (Form 4) Filed Sep 24, 2025 | Finecho