3M Co.
Frederick Palensky chief tech. officer
Exercised options: 41,981 Price:
$84.40-$96.83
Shares sold: 46,881 Price: $108.20-$108.41
Date: May 3Directly holds: 29,072
Inge Thulin CEO
Exercised options: 27,278 Price:
Insider trading
May 12, 2013 at 4:36PM
Date: May 3$86.80-$97.21
Holdings: 56,287
Ameriprise Financial Inc.
Kelli Hunter officer
Exercised options: 30,000 Price: $43.66
Shares sold: 3,331 Price: $75.74
Date: May 3Directly holds: 34,994
John Carl Junek general counsel
Exercised options: 13,824 Price: $43.66
Shares sold: 12,333 Price: $75.00
Date: May 3Directly holds: 29,426
Kim Michelle Sharan officer
Exercised options: 42,951 Price: $43.66
Shares sold: 4,346 Price: $75.09
Date: May 3Directly holds: 32,760
Buffalo Wild Wings Inc.
James Damian director
Shares sold: 1,500 Price: $91.15-$92.11
Date: May 2-6Directly/indirectly
holds: 3,462
Emily Decker general counsel
Exercised options: 422 Price: $53.75
Shares sold: 672 Price: $92.05
Date: May 3Directly holds: 5,580
Warren Mack director
Shares sold: 1,000 Price: $87.45
Date: May 1Directly holds: 26,944
John Oliver Maggard director
Shares sold: 300 Price: $91.96
Date: May 3Directly holds: 3,338
Lee Patterson officer
Shares sold: 1,000 Price: $91.88
Date: May 3Directly holds: 2,121
Capella Education Co.
Hilary Pennington director
Shares sold: 832 Price: $36.46
Date: May 3Directly holds: 1,633
Gregory Thom general counsel
Exercised options: 1,679 Price: $20.00
Shares sold: 1,233 Price: $36.52
Date: May 3Directly holds: 2,578
Clearfield Inc.
Charles Hayssen director
Shares purchased: 3,284 Price: $7.20
Date: May 2Directly holds: 92,132
Datalink CorP.
John Patrick O' Halloran director
Shares sold: 4,000 Price: $11.06
Date: May 6Directly holds: 15,500
Digital River Inc.
Thomas Donnelly president
Shares sold: 20,000 Price: $14.62
Date: May 3Directly holds: 193,508
Ecolab Inc.
Jerry Grundhofer director
Shares purchased: 5,935 Price: $84.23
Date: May 2Directly holds: 73,183
Jerry Levin director
Exercised options: 26,486 Price:
$29.29-$42.91
Shares sold: 5,421 Price: $84.91
Date: May 3Directly holds: 44,123
Entegris Inc.
Gregory Colburn Morris officer
Shares sold: 14,305 Price: $9.50
Date: April 30Directly holds: 47,912
Hickory Tech Corp.
Myrita Craig director
Shares sold: 1,756 Price: $10.33
Date: May 3Directly holds: 19,265
Hutchinson Technology
Russell Huffer director
Shares purchased: 5,000 Price: $3.12
Date: May 6Directly holds: 45,693
Thomas Verhage director
Shares purchased: 36,075 Price: $2.77
Date: May 2Directly holds: 185,399
Image Sensing Systems
Kris Tufto CEO
Shares purchased: 200 Price: $5.10
Date: May 1Directly holds: 2,200
Intricon Corp.
Mark Stephen Gorder CEO
Shares purchased: 600 Price: $3.99-$4.00
Date: April 30-May 3Directly holds:
418,450
Life Time Fitness Inc.
John Richards director
Shares sold: 2,125 Price: $47.39
Date: May 3Directly holds: 8,915
Proto Labs Inc.
Bradley Alan Cleveland CEO
Shares sold: 5,000 Price: $50.52
Date: April 30Indirectly holds: 440,182
Proto Labs Inc. (cONT.)
BJohn Goodman director
Exercised options: 2,000 Price: $4.27
Shares sold: 2,000 Price: $50.60
Date: May 1Directly holds: 6,250
Brian Smith director
Shares sold: 94,000 Price: $50.22-$55.17
Date: April 30-May 3Directly holds:
50,177
Select Comfort Corp.
David Kollat director
Exercised options: 15,000 Price: $9.85
Shares sold: 15,000 Price: $20.65
Date: May 2Directly holds: 118,549
Sps Commerce Inc.
James Frome chief operating officer
Exercised options: 11,715 Price: $0.37
Shares sold: 11,715 Price: $47.32-$48
Date: April 30Directly holds: 12,569
Sven Wehrwein director
Exercised options: 2,000 Price: $3.03
Shares sold: 2,000 Price: $47.00
Date: May 3-6Directly holds: 1,055
St. Jude Medical Inc.
Richard Devenuti director
Exercised options: 5,600 Price: $38.45
Shares sold: 5,600 Price: $40.64
Date: May 2Directly holds: 16,286
Techne Corp.
Howard O'Connell director
Shares purchased: 2,361 Price: $65
Date: May 6Indirectly holds: 70,000
Tennant Co.
Thomas Dybsky officer
Exercised options: 8,623 Price: $10.08
Shares sold: 8,623 Price: $47.88-$49.88
Date: May 2-3Directly holds: 11,753
Don Westman officer
Exercised options: 6,000 Price: $27.44
Shares sold: 6,000 Price: $49.54
Date: May 3Directly holds: 14,647
Vascular Solutions Inc.
Richard Nigon director
Shares purchased: 3,000 Price: $15.57
Date: May 1Directly holds: 51,000
Paul O'Connell director
Exercised options: 20,000 Price:
$9.88–$10.89
Shares sold: 20,000 Price: $16-$16.05
Date: May 3–6Directly holds: 7,687
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)
