MIKOLAJCZYK MICHAEL E

PrivateCIK: 1224360
Location

CHICAGO, IL

MIKOLAJCZYK MICHAEL E sold 50.3% of their position (31.85K shares) of RUBICON TECHNOLOGY, INC. on the open market

Open‑market sale worth $637.0K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMIKOLAJCZYK MICHAEL ECIK 1224360
IssuerRUBICON TECHNOLOGY, INC.CIK 1410172
Director
Since Nov 2018
-31.85K
Net shares
Net seller
$637.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
31.85K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

31.85K

Price / share

$20.00

Trade value

$637.02K

% of position

50.3%
8/19/2022
63.31K31.46K
Total

Net shares

31.85K

Net value

-$637.02K

Derivative Transactions0
No derivative transactions reported
MIKOLAJCZYK MICHAEL E — Insider Transaction (Form 4) Filed Aug 22, 2022 | Finecho