Bio-Techne Corp.
Harold J. Wiens, director
Exercised options: 2,000Price: $87.83
Shares sold: 2,000Price: $216.47–$219.31
Date: Dec. 4Directly holds: 5,221
CyberOptics Corp.
Jeffrey A. Bertelsen, COO
Exercised options: 10,000Price: $16.23
Insider trading
December 15, 2019 at 8:00PM
Date: Dec. 6Directly holds: na
Donaldson Co. Inc.
Michael J. Hoffman, director
Exercised options: 14,400Price: $21.44
Date: Dec. 6Directly holds: na
Digi International Inc.
Tracy L. Roberts, officer
Exercised options: 10,000Price: $9.68
Shares sold: 10,000Price: $17.56
Date: Dec. 3Directly holds: 42,802
Hormel Foods Corp.
Thomas R. Day, officer
Exercised options: 30,000Price: $14.80
Shares sold: 30,000Price: $45.42
Date: Dec. 4Directly holds: 140,247
Glenn R. Leitch, officer
Exercised options: 16,000Price: $12.48
Shares sold: 30,000Price: $45.35
Date: Dec. 4Directly holds: 90,397
Medtronic PLC
Richard H. Anderson, director
Shares purchased: 5,000Price: $113.29
Date: Dec. 6Directly holds: 102,536
Tennant Co.
David W. Huml, officer
Shares sold: 506Price: $79.06
Date: Dec. 4Directly holds: 12,879
Donal L. Mulligan, director
Exercised options: 1,750Price: $40.81
Shares sold: 1,750Price: $80
Date: Dec. 5Directly holds: 10,294
U.S. Bancorp
Shailesh M. Kotwal, officer
Exercised options: 30,227Price: $42.94
Shares sold: 42,896Price: $60.24
Date: Dec. 6Directly holds: 53,290
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)
