3M Co.
John Patrick Banovetz, officer
Exercised options: 1,040Price: $78.72
Shares sold: 1,040Price: $170.40
Date: Aug. 2Directly holds: 4,934
ALLETE INc.
Alan R. Hodnik, CEO
Shares sold: 6,000Price: $85.09
Date: Aug. 7Directly holds: 67,758
ECOLAB INC.
Alex N. Blanco, officer
Exercised options: 46,000Price: $75.34
Shares sold: 51,400Price: $203.07
Date: Aug. 1Directly holds: 8,025
FASTENAL CO.
Michael J. Ancius, director
Shares purchased: 1,000Price: $28.99
Date: Aug. 5Indirectly holds: 17,630
Daniel L. Johnson, director
Shares purchased: 2,500Price: $30.49
Date: Aug. 1Directly holds: 7,330
GRACO Inc.
Martha A. M. Morfitt, director
Exercised options: 75,450Price:
Date: Aug. 7$11.72–$19.84
Directly holds: na
MEDTRONIC PLC
Richard E. Kuntz, officer
Shares sold: 5,719Price: $102.02
Date: Aug. 2Directly holds: 100,241
Bradley E. Lerman, general counsel
Shares sold: 10,599Price: $100.31–$102.02
Date: Aug. 2-5Directly holds: 56,906
Northern Oil and Gas Inc.
Bahram Akradi, director
Shares purchased: 1,337,588Price:
Date: Aug. 6-7$1.51–$1.63
Directly/indirectly holds: 17,066,000
Erik J. Romslo, general counsel
Shares purchased: 32,052Price: $1.56
Date: Aug. 6Directly holds: 637,923
Robert B. Rowling, beneficial owner
Shares purchased: 1,508,382Price:
Date: Aug. 6-7$1.54–$1.57
Directly holds: 77,222,000
PENTAIR PLC
John L. Stauch, CEO
Exercised options: 58,991Price: $22.24
Date: July 31Directly holds: na
SURMODICS INC.
Gary R. Maharaj, CEO
Shares sold: 5,000Price: $46.15–$46.78
Date: Aug. 1Directly holds: 142,205
Joseph J. Stich, officer
Shares sold: 2,000Price: $47
Date: Aug. 1Directly holds: 50,637
TENNANT CO.
Hans Chris Killingstad, CEO
Exercised options: 12,843Price: $24.21
Shares sold: 12,843Price: $73.03–$74.44
Date: Aug. 1Directly holds: 158,890
Donal L. Mulligan, director
Exercised options: 2,985Price:
$24.21–$34.28
Shares sold: 2,985Price: $70
Date: July 31Directly holds: 10,294
Richard Hart Zay, officer
Exercised options: 4,000Price: $40.21
Shares sold: 4,000Price: $69.99–$74.99
Date: July 31Directly holds: 23,184
