3M Co.
James Bauman officer
Exercised options: 12,616 Price: $77.18
Shares sold: 14,616 Price: $195.81
Date: May 11Directly holds: 14,458
Bio-Techne Corp.
Roger Lucas director
Shares sold: 100 Price: $110.59
Date: May 10Directly holds: 3,429
Clearfield Inc.
Ronald Roth chairman
Shares purchased: 5,000 Price:
Date: May 11–12$14.05–$14.15
Directly holds: 1,396,244
Cyberoptics Corp.
Irene Qualters director
Exercised options: 4,500 Price: $12.89
Date: May 11Directly holds: na
Image Sensing Systems
Richard A. Ehrich CFO
Shares purchased: 3,900 Price: $4.00
Date: May 8Directly holds: 27,336
Mosaic Co.
Nancy Cooper director
Shares sold: 1,100 Price: $23.39
Date: May 16Directly holds: 7,160
Otter Tail Corp.
Kevin Moug CFO
Shares sold: 800 Price: $37.25
Date: May 15Directly holds: 53,164
Pentair Plc
Angela Jilek general counsel
Exercised options: 6,137 Price:
Date: May 16$19.13–$34.23
Directly holds: na
EDWARD GARDEN director
Shares purchased: 863,000 Price:
Date: May 15-17$64.72–$65.41
Directly holds: 15,200,931
Polaris Industries Inc.
Gwenne A. Henricks director
Shares purchased: 1,200 Price: $92.27
Date: May 12Directly holds: 1,200
Matthew Homan officer
Shares sold: 2,600 Price: $86.96
Date: May 16Directly holds: 23,318
Tactile Systems Technology Inc.
GAlen Partners V, Lp shareholder
Shares sold: 325,000 Price: $21.25
Date: May 11Directly holds: 4,480,688
Jordan Davis director
Shares sold: 2,300 Price: $21.50
Date: May 11Directly holds: 2,006,304
Robert Folkes COO
Shares sold: 1,500 Price: $21.41
Date: May 10Directly holds: 132,837
Two Harbors Investment Corp.
Brad Farrell CFO
Shares sold: 19,663 Price: $9.86
Date: May 15Directly holds: 410,727
Rebecca Sandberg general counsel
Shares sold: 5,566 Price: $9.85
Date: May 15Directly holds: 179,466
U.S. Bancorp
Craig E. Gifford officer
Shares sold: 300 Price: $51.92
Date: May 10Directly holds: 42,710
Paul W. Parker officer
Exercised options: 29,449 Price: $33.99
Shares sold: 29,449 Price: $51.94
Date: May 16Directly holds: 278,249
