API Group Corp.

Paul Grunau, officer

Shares purchased: 70,000Price: $14.74

Date: Aug. 14Directly holds: 517,092

BBQ Holdings INC.

David L. Kanen, director, beneficial owner

Shares purchased: 249,937Price: $3.15

Date: Aug. 19Indirectly holds: 1,611,760

Clearfield Inc.

Patrick Goepel, director

Shares sold: 5,095Price: $19.01

Date: Aug. 17Indirectly holds: 106,644

Digi International Inc.

Tracy l. Roberts, officer

Exercised options: 24,145Price: $9.68

Shares purchased: 24,145Price:

Date: Aug. 17-18$14.33-$14.50

Directly holds: 43,719

Fastenal Corp.

Jeffrey Michael Watts, officer

Exercised options: 5,000Price: $21-$27

Shares sold: 5,000Price: $48.20

Date: Aug. 12Directly holds: na

Graco Inc.

Caroline M. Chambers, officer

Exercised options: 33,000Price: $14.24

Shares sold: 33,000Price: $57.40

Date: Aug. 13Directly holds: 30,386

Hawkins Inc.

Theresa R. Moran, officer

Shares sold: 5,266Price: $59.12

Date: Aug. 13Directly holds: 50,710

3M Co.

John Patrick Banovetz, officer

Exercised options: 2,228Price: $89.47

Shares sold: 2,228Price: $164.81

Date: Aug. 19Directly holds: 8,278

UnitedHealth Group Inc.

Richard Burke Sr., director

Shares sold: 15,000Price: $320.59

Date: Aug. 13Indirectly holds: 1,520,715

Xcel Energy Inc.

Benjamin G.S. Fowke III, CEO

Shares sold: 99,798Price: $71.31

Date: Aug. 13Directly holds: 363,903