First Interstate BancSystem (FIBK) director reports no stock holdings

Rhea-AI Filing Summary

First Interstate BancSystem Inc director Brian Kevin Turner submitted an initial statement of beneficial ownership of securities. The report covers Common Stock and shows that, as of July 13, 2026, he did not beneficially own any shares, with zero directly held following the reported position.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider TURNER BRIAN KEVIN

Role Director

Type	Security	Shares	Price	Value
holding	Common Stock F1	--	--	--

Holdings After Transaction: Common Stock — 0 shares (Direct)

Footnotes (1)

1. F1. Reporting Person did not beneficially own any Common Stock at the time of filing the initial Form 3.

Key Figures

Reporting date: 2026-07-13 Common Stock holdings: 0.0000 shares Holding entries: 1 +2 more

5 metrics

Reporting date 2026-07-13 Transaction date for the Common Stock holding entry

Common Stock holdings 0.0000 shares Total shares of Common Stock beneficially owned following the reported position

Holding entries 1 Number of holding entries reported in the transaction summary

Buy transactions 0 Number of buy transactions reported in the transaction summary

Sell transactions 0 Number of sell transactions reported in the transaction summary

Key Terms

Form 3, beneficially own, Common Stock

3 terms

Form 3 regulatory

"at the time of filing the initial Form 3"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

beneficially own financial

"Reporting Person did not beneficially own any Common Stock"

Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.

Common Stock financial

"did not beneficially own any Common Stock at the time"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What does the Form 3 for FIBK disclose about Brian Kevin Turner’s holdings?

The Form 3 shows that director Brian Kevin Turner beneficially owned no shares of Common Stock of First Interstate BancSystem Inc as of July 13, 2026, with zero shares reported as directly held.

How many FIBK shares does Brian Kevin Turner own after the reported Form 3 position?

After the reported position, Brian Kevin Turner is shown as holding 0.0000 shares of First Interstate BancSystem Inc Common Stock, with the footnote stating he did not beneficially own any Common Stock at the time of the initial Form 3.

What role does Brian Kevin Turner have at First Interstate BancSystem Inc (FIBK)?

Brian Kevin Turner is identified as a director of First Interstate BancSystem Inc. In this Form 3, he is not listed as an officer or a ten percent owner, and he reports no beneficial ownership of Common Stock.

Does the FIBK Form 3 report any insider buy or sell transactions by Brian Kevin Turner?

No. The Form 3 includes only a holding entry and indicates no buy or sell transactions. The transaction summary shows zero buys, zero sells, and one holding entry, with net buy/sell direction reported as neutral.

What does “did not beneficially own any Common Stock” mean in FIBK’s Form 3 footnote?

The footnote states that the reporting person did not beneficially own any Common Stock at the time of filing the initial Form 3, meaning no shares were attributed to him for ownership reporting purposes as of that date.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

TURNER BRIAN KEVIN

(Last) (First) (Middle)

PO BOX 30918

(Street)

BILLINGS MONTANA 59116

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
07/13/2026

3. Issuer Name and Ticker or Trading Symbol
FIRST INTERSTATE BANCSYSTEM INC [ FIBK ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	0(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Reporting Person did not beneficially own any Common Stock at the time of filing the initial Form 3.

Remarks:

Executed Power of Attorney on File

	/s/ Brian M. Murphy, Attorney-in-fact for Reporting Person	07/21/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)