QUODD

Insider Transactions last 24 months for First Interstate BancSystem, Inc. - NSDQ: FIBK

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Agrawal Renu	Director	09/05/2025	AA	Direct	COM	1,827	$32.83	$59,980.41	1,827
Scott Jeremy	Director	09/03/2025	AG	Indirect	COM	22,928	$0.00	$0.00	3,512,233
Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees	Other	09/02/2025	DS	Indirect	COM	10,000	$32.28	$322,800.00	519,256
Scudder Michael L	Director	08/27/2025	AA	Direct	COM	1,879	$31.93	$59,996.47	1,879
Heyneman John M Jr	Director	08/14/2025	DS	Direct	COM	11,818	$30.19	$356,726.33	5,224
Scott Jeremy	Director	08/05/2025	AL	Indirect	COM	216	$0.00	$0.00	3,512,449
Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees	Other	08/01/2025	DS	Indirect	COM	55,000	$27.86	$1,532,300.00	529,256
Susan Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-Trustees	Other	07/14/2025	DS	Indirect	COM	55,000	$31.11	$1,711,050.00	584,256
Cho Alice S	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	13,545
Jahnke David L	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	31,501
Rykhus Daniel A	Director	06/01/2025	AA	Direct	COM	4,050	$0.00	$0.00	29,110
Johnson Dennis L	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	17,208
Moss Patricia L	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	16,062
Lacy Stephen Mark	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	22,834
Phillips Joyce Ann	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	12,352
Scott Jeremy	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	2,946
Heyneman John M Jr	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	17,042
Scott James R. Jr	Director	06/01/2025	AA	Direct	COM	2,946	$0.00	$0.00	78,545
Bowman Biff	Director	06/01/2025	AA	Direct	COM	4,788	$0.00	$0.00	19,682
Robbins Kristina	EVP, Chief Operations Officer	05/28/2025	DF	Direct	COM	258	$26.79	$6,911.82	16,084
Asker Lorrie F	Chief Banking Officer	03/17/2025	DF	Direct	COM	846	$29.14	$24,652.44	19,708
Asker Lorrie F	Chief Banking Officer	03/17/2025	DF	Direct	COM	257	$29.14	$7,488.98	20,554
Asker Lorrie F	Chief Banking Officer	03/17/2025	DF	Direct	COM	318	$29.14	$9,266.52	20,811
Asker Lorrie F	Chief Banking Officer	03/17/2025	DF	Direct	COM	129	$29.14	$3,759.06	21,129
Jensen Kirk D	General Counsel	03/17/2025	DF	Direct	COM	581	$29.14	$16,930.34	30,155

1 2 3 4 5 6 Next Last You are at page 1 of 6 pages

Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

Send to Excel