3M Corp.
Ty R. Silberhorn, officer
Exercised options: 1,967Price: $101.49
Shares sold: 1,967Price: $158.19
Date: Feb. 21Directly holds: 1,882
Allete Inc.
Alan R. Hodnik, officer and director
Shares sold: 6,000Price: $80.39
3M Corp.
Ty R. Silberhorn, officer
Exercised options: 1,967Price: $101.49
Shares sold: 1,967Price: $158.19
Date: Feb. 21Directly holds: 1,882
Allete Inc.
Alan R. Hodnik, officer and director
Shares sold: 6,000Price: $80.39
Date: Feb. 21Directly holds: 58,888
Best Buy Co. Inc.
Whitney L. Alexander, officer
Shares sold: 1,852Price: $77.18
Date: Feb. 28Directly holds: 50,186
Calyxt Inc.
Travis Frey, chief technology officer
Shares purchased: 200Price: $6.43
Date: March 2Directly holds: 1,500
Yves Joseph Ribeill, director
Shares sold: 9,990Price: $5.41–$5.54
Date: Feb. 28Directly holds: 30,030
Canterbury Park Holding Corp.
Randall D. Sampson, CEO
Exercised options: 15,000Price: $8.28
Date: Feb. 24Directly holds: na
Ecolab inc.
Larry L. Berger, chief technology officer
Exercised options: 16,235Price:
$103.27–$107.69
Shares sold: 16,235Price: $207.75
Date: Feb. 21Directly holds: 29,504
Jill S. Wyant, officer
Exercised options: 92,946Price:
$71.54–$119.12
Shares sold: 101,891Price: $194.54–$204.69
Date: Feb. 24–26Directly holds: 8,773
General Mills Inc.
Jacqueline Williams-Roll, officer
Exercised options: 15,582Price: $37.40
Shares sold: 15,582Price: $54.90
Date: Feb. 21Directly holds: 50,878
Hormel Foods Corp.
Dakota A. Pippins, director
Shares sold: 5,000Price: $44.67
Date: Feb. 26Directly holds: 86,664
Insignia Systems Inc.
Funicular Fund L.P., beneficial owner
Shares purchased: 17,243Price:
Date: Feb. 24–March 2$0.74–$0.78
Directly holds: 1,350,890
MTS Systems Corp.
David J. Anderson, director
Shares purchased: 1,400Price:
Date: Feb. 25–27$41.35–$44.14
Directly holds: 31,766
Northern Oil and Gas Inc.
Robert B. Rowling, beneficial owner
Shares purchased: 5,000,000Price:
Date: Feb. 24-26$1.47–$1.49
Indirectly holds: 85,129,104
Pentair PLC
Mark C. Borin, CFO
Exercised options: 41,743Price:
$32.83–$33.72
Shares sold: 37,755Price: $44.67–$44.73
Date: Feb. 21Directly holds: 45,608
Sleep Number Corp.
Kevin Brown, officer
Shares sold: 4,000Price: $57.75
Date: Feb. 21Directly holds: 13,490
Suresh Krishna, officer
Exercised options: 15,221Price:
$19.38–$34.35
Shares sold: 28,821Price: $53–$53.33
Date: Feb. 25Directly holds: 39,390
Joseph Hunter Saklad, chief tech. officer
Exercised options: 1,704Price: $34.35
Shares sold: 9,390Price: $53.01–$56.80
Date: Feb. 21–25Directly holds: 53,425
Tactile Systems Technology Inc.
Bryan F. Rishe, officer
Shares sold: 2,330Price: $55.75
Date: Feb. 25Directly holds: 36,541
Winmark Corp.
Paul C. Reyelts, director
Shares sold: 1,000Price: $197.05
Date: Feb. 28Indirectly holds: 18,181
Xcel Energy Inc.
Benjamin G.S. Fowke III, CEO
Shares sold: 94,629Price: $70.57
Date: Feb. 24Directly holds: 568,470
David L. Eves, officer
Shares sold: 15,000Price: $64.46–$69.02
Date: Feb. 26-Mar. 2Directly holds: 55,304
Robert C. Frenzel, CFO
Shares sold: 4,000Price: $67.64
Date: March 4Directly holds: 61,873
Kent T. Larson, officer
Shares sold: 15,000Price: $64.80
Date: March 2Directly holds: 74,708
Scott M. Wilensky, general counsel
Shares sold: 29,929Price: $66.31
Date: March 3Directly holds: 82,108
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.