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:
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