First Interstate BancSystem

Grace Scott Harper TRUST sold 53,504 shares of FIBK on 30 April. They now own 879,520 FIBK shares, or a 6% holding decrease.

John M Heyneman JR sold 20,000 shares of FIBK on 10 November. They now own 47,482 FIBK shares, or a 30% holding decrease.

John M Heyneman JR sold 15,000 shares of FIBK on 11 November. They now own 30,154 FIBK shares, or a 33% holding decrease.

Riki Rae Scott Davidson & John Heyneman Jr. Trustees FBO Riki Scott Davidson Exemption Trust Under the Scott Family 1996 Trust sold 11,818 shares of FIBK on 14 August. They now own 5,224 FIBK shares, or a 69% holding decrease.

Susan Scott Heyneman Trust Susan Heyneman & First Interstate Wealth Management Co-Trustees sold 55,000 shares of FIBK on 1 August. They now own 529,256 FIBK shares, or a 9% holding decrease.

Susan Scott Heyneman Trust Susan Heyneman & First Interstate Wealth Management Co-Trustees sold 55,000 shares of FIBK on 14 July. They now own 584,256 FIBK shares, or a 9% holding decrease.

James R Scott JR sold 6,067 shares of FIBK on 22 November. They now own 75,387 FIBK shares, or a 7% holding decrease.

Julie A Scott Rose Trustee Of The Julie A Scott Rose Trust Dated 5-14-2002 sold 209,831 shares of FIBK on 11 June. They now own 879,869 FIBK shares, or a 19% holding decrease.

Julie A Scott Rose Trustee Of The Julie A Scott Rose Trust Dated 5-14-2002 sold 102,430 shares of FIBK on 12 June. They now own 727,439 FIBK shares, or a 12% holding decrease.

William Scott Harrison TRUST sold 164,000 shares of FIBK on 14 May. They now own 776,022 FIBK shares, or a 17% holding decrease.

Knieriem Karlyn M sold 2,900 shares of FIBK on 7 March. They now own 20,599 FIBK shares, or a 12% holding decrease.

Asker Lorrie F sold 1,921 shares of FIBK on 6 March. They now own 6,909 FIBK shares, or a 22% holding decrease.