ROTHBERG JONATHAN M

PrivateCIK: 1076352
Location

GUILFORD, CT

InsiderROTHBERG JONATHAN MCIK 1076352
IssuerQUANTUM-SI INCCIK 1816431
Director10% Owner
Since Jun 2021
+251.19K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
251.19K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Stock Option (right to buy)

Direct
A · Award
Converts to

Class A Common Stock

251.19K shares

Shares

+251.19K

Strike price

0.8539

Held after

251.19K

Exercisable

5/18/2026
Non-Derivative Holdings (Post-Transaction)10

Class A Common Stock

Indirect
Shares owned1.25M

Class B Common Stock

Indirect
Shares owned17.94M

Class A Common Stock

Direct
Shares owned2.57M

Class A Common Stock

Indirect
Shares owned1.90M

Class A Common Stock

Indirect
Shares owned1.93M

Class A Common Stock

Indirect
Shares owned1.93M

Class A Common Stock

Indirect
Shares owned1.92M

Class B Common Stock

Indirect
Shares owned1.99M

Class A Common Stock

Indirect
Shares owned273.42K

Class A Common Stock

Indirect
Shares owned1.93M
Total
2.57M direct·31.08M indirect33.64M
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
ROTHBERG JONATHAN M — Insider Transaction (Form 4) Filed May 20, 2026 | Finecho