ANI Pharmaceuticals Inc.

Meridian Venture Partners, owner

Shares sold: 61,697Price: $71.45–$71.77

Date: Aug. 9-13Indirectly holds: 2,288,862

Bio-Techne Corp.

Robert V. Baumgartner, director

Shares purchased: 500Price: $191.06

Date: Aug. 7Directly holds: 8,726

Charles R. Kummeth, CEO

Exercised options: 7,410Price: $67.46

Date: Aug. 13Directly holds: na

Northern Oil and Gas Inc.

Bahram Akradi, director

Shares purchased: 1,550,789Price:

Date: Aug. 6–8$1.51–$1.73

Directly holds: 17,279,200

Adam A. Dirlam, officer

Shares purchased: 16,000Price: $1.56

Date: Aug. 7Directly holds: 472,188

C.H. Robinson Worldwide

Jordan Kass, officer

Exercised options: 11,131Price: $58.25–$63.58

Shares sold: 12,228Price: $85.11

Date: Aug. 9Directly holds: 31,850

Michael John Short, officer

Exercised options: 2,412Price: $58.25

Shares sold: 12,228Price: $85.05

Date: Aug. 9Directly holds: 24,328

John Paul Wiehoff, officer and director

Shares sold: 8,392Price: $85.93

Date: Aug. 8Directly holds: 787.395

Tactile Systems Technology Inc.

Robert J. Folkes, COO

Shares sold: 2,106Price: $51.13

Date: Aug. 8Directly holds: 86,278

Bryan f. Rishe, officer

Exercised options: 4,813Price: $1.55

Shares sold: 4,813Price: $48.63–$49.69

Date: Aug. 12Directly holds: 45,862

Tile Shop Holdings Inc.

Peter J. Jacullo III, director, ben. owner

Shares purchased: 105,000Price:

Date: Aug. 8–12$2.45–$2.56

Indirectly holds: 6,097,437

UnitedHealth Group Inc.

Richard Burke Sr., director

Shares sold: 5,000Price: $246.40

Date: Aug. 8Directly holds: 1,732,479