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
Insider trading
May 20, 2017 at 12:23PM
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
about the writer
The U.S. stock market roared back on Friday, as technology stocks recovered much of their losses from earlier in the week and bitcoin halted its plunge, at least for now.
![Attendees of Frostbike made their way through the convention Saturday at the Quality Bike Products campus in Minneapolis. ] (AARON LAVINSKY/STAR TRIBUNE) aaron.lavinsky@startribune.com Frostbike 2016 was held at the Quality Bike Products Campus on Saturday, Feb. 27, 2016 in Bloomington, Minn.](https://arc.stimg.co/startribunemedia/NH2BSHB74ND2V6GF2G2HI5X4MM.jpg?&w=252&ar=3:2&fit=crop)
