Ameriprise Financial
David K. Stewart officer
Exercised options: 11,874 Price: $37.23
Shares sold: 4,817 Price: $171.51
Date: Dec. 22Directly holds: 18,110
Insignia Systems Inc.
aIr T Inc. major shareholder
Shares purchased: 50,000 Price:
Date: Dec. 22–27$1.21–$1.24
Directly holds: 1,897,103
Insignia Systems Inc.
Sardar Biglari major shareholder
Shares sold: 161,852 Price: $1.22–$1.25
Date: Dec. 26–28Indirectly holds:
1,983,438
Tactile Systems Technology Inc.
Bryan Rishe officer
Shares sold: 1,500 Price: $29.54
Date: Dec. 20Directly holds: 100,807
Unitedhealth Group
David Wichmann CEO
Exercised options: 203,642 Price:
Date: Dec. 21 $33.94
Directly holds: na
Winmark Corp.
Paul Reyelts director
Exercised options: 10,250 Price:
Date: Dec. 21 $12.75–$82.72
Directly holds: na