Insider trading

3M Co.

Gregory R. Page, director

Shares purchased: 1,000Price:

$184–$185

Date: Oct. 29Directly holds: 14,330

Apogee Enterprises

Herbert Kent Parker, director

Shares purchased: 7,000Price: $33.38

Date: Oct. 26Directly holds: 5,532

CyberOptics Corp.

Jeffrey A. Bertelsen, COO

Exercised options: 23,333Price: $7.30

Date: Oct. 31Directly holds: na

Tile Shop Holdings Inc.

Peter Jacullo III, beneficial owner

Shares purchased: 20,000Price: $6.23

Date: Oct. 29Indirectly holds:

5,580,672

UnitedHealth Group

Richard Burke Sr., director

Exercised options: 2,320Price: $22.43

Date: Oct. 26Directly holds: na

U.S. Bancorp

Jeffry H. von Gillern, officer

Exercised options: 13,508Price: $28.63

Shares sold: 17,508Price: $50.81

Date: Oct. 24Directly holds: 119,327

Winmark Corp.

Steven A. Murphy, officer

Exercised options: 5,215Price:

$51.17–$53.34

Shares sold: 4,555Price:

Date: Oct. 30$150–$153.50

Directly holds: 97,862