AETRIUM INC.
archer advisors major shareholder
Shares purchased: 7,600 Price: $0.72
Date: Feb. 28Indirectly holds: 489,532
ALLETE INC.
mark schober chief financial officer
Exercised options: 17,366 Price:
$37.76-$39.10
Shares sold: 17,366 Price: $46.90
Date: March 1Directly holds: 36,805
ALLiant techsystems inc.
michael kahn officer
Shares sold: 2,646 Price: $66.30-$67.10
Date: Feb. 28Directly holds: 25,905
Buffalo Wild Wings Inc.
Kathleen Benning-Alberga officer
Exercised options: 300 Price: $9.08
Date: Feb. 25Directly holds: NA
JOHN MAGGARD director
Exercised options: 1,334 Price: $6.38
Date: Feb. 26Directly holdings: NA
Clearfield Inc.
CHARLES HAYSSEN director
Shares purchased: 10,742 Price: $5.50
Date: Feb. 25-26Directly holds: 88,848
DATALINK CORP.
MICHAEL O'GRADY officer
Shares sold: 4,790Price: $10.50
Date: March 4Directly holds: 117,473
Deluxe Corp.
LAURA RADEWALD officer
Exercised options: 16,778 Price:
Date: Feb. 28$18.28-$25.59
Shares sold: 7,000$39.48
Date: March 1Directly holds: 9,778
TRACEY ENGELHARDT officer
Exercised options: 3,232 Price:
Date: Feb. 26$18.28- $25.59 Holdings: NA
DONALD McGRATH director
Shares sold: 8,000Price: $39.63
Date: Feb. 25Directly holds: 35,474
Enteromedics inc.
anthony jansz director
Shares purchased: 150,000 Price: $0.95
Date: Feb. 27Indirectly holds: 175,000
Fair Isaac Corp.
Richard Deal officer
Exercised options: 12,989 Price: $35.50
Shares sold: 12,989 Price: $44.57
Date: Feb. 28Directly holds: 34,462
GENERAL MILLS INC.
JERALD YOUNG officer
Exercised options: 5,084 Price: $23.49
Shares sold: 5,084 Price: $46
Date: Feb. 25Directly holds: 46,337
Hmn Financial Inc.
Bradley Krehbiel president
Shares sold: 1,000 Price: $5.20
Date: March 5Directly holds: 86,728
lawrence mcgraw officer
Shares sold: 500 Price: $5.31
Date: Feb. 27Directly holds: 33,400
Hormel foods Corp.
dakota pippins director
Exercised options: 16,000 Price:
$16.77-$18.96
Shares sold: 16,000Price: $37.41Date: March 1Directly holds: 44,015
IMAGE SENSING SYSTEMS
Kris Tufto CEO
Shares purchased: 200 Price: $5.39
Date: March 1Directly holds: 1,800
LIFE TIME FITNESS Inc.
JACK EUGSTER director
Shares purchased: 3,000 Price: $41.95
Date: Feb. 26Directly holds: 21,009
ERIC BUSS officer
Shares sold: 66,111 Price: $41.55-$41.90
Date: March 1-4Directly holds: 164,022
MICHAEL ROBINSON CFO
Shares sold: 38,185 Price: $41.55-$41.90
Date: March 1-4Directly holds: 196,954
JEFFREY ZWIEFEL officer
Shares sold: 23,854 Price: $41.55-$41.90
Date: March 1-4Directly holds: 165,057
PATTERSON COMPANIES INC.
Paul Guggenheim officer
Exercised options: 3,124 Price: $19.97
Shares sold: 3,124 Price: $36.26
Date: Feb. 28Directly holds: 97,235
POLARIS INDUSTRIES INC.
RAYMOND MARK SCHRECK director
Exercised options: 3,000 Price: $24.61
Shares purchased: 3,000 Price: $87.50
Date: Feb. 25Directly holds: 480
PROTO LABS INC.
Bradley cleveland CEO
Shares sold: 20,000 Price: $44.05-$46.03
Date: March 1Directly holds: 965,182
Edward bolton officer
Exercised options: 10,500 Price: $16
Shares sold: 10,710 Price: $46.13
Date: Feb. 27Directly holds: 900
RIMAGE CORP.
SHErman black CEO
Shares purchased: 10,000 Price:
$6.80-$6.83
Date: March 4Directly holds: 83,200
C.H. Robinson WORLDWIDE
Chris o'brien officer
Shares sold: 13,300 Price: $56.16
Date: March 4Directly holds: 63,657
Rochester medical corp.
robert anglin officer
Exercised options: 4,000 Price: $4.63
Shares sold: 4,000 Price: $14.70
Date: March 1Directly holds: 10,600
MARTYN SHOLTIS officer
Exercised options: 52,500 Price:
Date: Feb. 28-March 1$4.63-$4.70
Shares sold: 16,500 Price: $14.75-$14.80
Date: Feb. 28-March 1Directly holds:
40,000
SILVER BAY REALTY TRUST
David Miller CEO
Shares purchased: 10,000 Price: $19.47
Date: March 4Directly holds: 22,500
TENNANT CO.
andrew eckert officer
Shares sold: 11,107 Price:
Date: Feb. 25-26$45.89-$47.34
Directly holds: 14,392
thomas Dybsky officer
Exercised options: 11,000 Price: $20.82
Shares sold: 11,000 Price: $47.50
Date: Feb. 25Directly holds: 11,709
U.S. BANCORP
jerry levin director
Exercised options: 1,535 Price: $20.32
Date: Feb. 27Directly holds: NA
UNITEDHEALTH GROUP INC.
gail boudreaux officer
Exercised options: 66,292 Price:
Date: Feb. 25$29.74-$33
Shares sold: 85,986 Price:
Date: Feb. 25-26$53.18-$54.45
Directly holds: 170,820
LARRY RENFRO officer
Shares purchased: 84,114 Price: $52.89
Date: Feb. 26Directly holds: 167,060
valspar corp.
john ballbach director
Shares purchased: 1,246 Price: $60
Date: Feb. 25Directly holds: 2,682