Ameriprise Financial
John Carl Junek general counsel
Exercised options: 14,347 Price: $37.23
Shares sold: 4,683 Price: $100.30
Date: Sept. 7Directly holds: 23,453
John R. Woerner officer
Exercised options: 18,930 Price: $54.33
Shares sold: 4,513 Price: $100.71
Date: Sept. 7Directly holds: 20,734
Bio-Techne Corp.
Kevin Gould officer
Shares sold: 524 Price: $110.50
Date: Sept. 8Directly holds: 1,667
John Higgins director
Shares sold: 1,700 Price: $109.83
Date: Sept. 8Directly holds: 1,359
Donaldson Co. Inc.
Amy Becker officer
Exercised options: 3,000 Price: $17.23
Date: Sept. 12Directly holds: na
John Paul Wiehoff director
Exercised options: 14,400 Price: $17.50
Shares sold: 14,400 Price: $36.32
Date: Sept. 14Directly holds: 42,477
Ecolab Inc.
Larry L. Berger chief tech. officer
Exercised options: 10,000 Price: $48.06
Date: Sept. 8Directly holds: na
Entellus Medical Inc.
James Surek officer
Shares sold: 10,000 Price: $18.71
Date: Sept. 8Directly holds: 95,031
Fastenal Co.
Michael Ancius director
Shares purchased: 600 Price: $41.00
Date: Sept. 9Indirectly holds: 10,909
Patterson Companies
Ellen Rudnick director
Exercised options: 5,000 Price: $32.41
Date: Sept. 9Directly holds: na
Surmodics Inc.
Joseph Stich officer
Shares sold: 1,000 Price: $28.74
Date: Sept. 6Directly holds: 38,121
Tactile Systems Technology Inc.
Richard Nigon director
Shares purchased: 18,750 Price:
Date: Sept. 13–14 $15.85–$17.14
Indirectly holds: 103,438
Unitedhealth Group
Richard Taylor Sr. Burke director
Exercised options: 5,990 Price:
Date: Sept. 14$48.78–$49.43
Shares sold: 40,000 Price:
Date: Sept. 7$134.81–$135.80
Directly holds: 2,069,550
Winmark Corp.
Nine Ten Partners shareholder
Shares sold: 2,900 Price: $108.16
Date: Sept. 7Indirectly holds: 462,203
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)
