What price did the Isabella Bank Corp (ISBA) insider pay per share in the reported trade?

Director Jill Bourland paid $39.0700 per share for 7.6785 shares of Isabella Bank Corp common stock. The transaction is categorized as a purchase in an open market or private transaction, as indicated by the Form 4 transaction code description.

Isabella Bank director purchases common stock

Q: What insider transaction did Isabella Bank Corp (ISBA) report in this Form 4?

Isabella Bank Corp reported that director Jill Bourland purchased 7.6785 shares of common stock on July 16, 2026 at $39.0700 per share, in a transaction classified as a purchase in an open market or private transaction.

Q: Who is the insider buying Isabella Bank Corp (ISBA) shares and what is their role?

The insider is Jill Bourland, who serves as a director of Isabella Bank Corp. She reported buying 7.6785 common shares, increasing her directly held ownership to 5,892.0810 shares of Isabella Bank Corp common stock.

Q: How many Isabella Bank Corp (ISBA) shares does the reporting insider own after the transaction?

After the reported purchase, director Jill Bourland directly owns 5,892.0810 shares of Isabella Bank Corp common stock. This total reflects her position immediately following the 7.6785-share acquisition disclosed in the Form 4 filing.

Q: Was the ISBA insider purchase made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates the Rule 10b5-1 checkbox was not selected, meaning the reported purchase of 7.6785 shares at $39.0700 per share was not affirmed as part of a pre-arranged Rule 10b5-1 trading plan.

Q: Did the Isabella Bank Corp (ISBA) insider trade involve derivative or non-derivative securities?

The reported transaction involved non-derivative securities, specifically Isabella Bank Corp common stock. Director Jill Bourland bought 7.6785 common shares, bringing her directly held common stock position to 5,892.0810 shares after the transaction.

Isabella Bank Corp director Jill Bourland purchased 7.6785 shares of common stock on July 16, 2026 at $39.0700 per share in a transaction classified as a purchase in an open market or private transaction.

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)How Sentiment works

Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

How Sentiment works How the balance works

Form Type

Rhea-AI Filing Summary

Isabella Bank Corp director Jill Bourland purchased 7.6785 shares of common stock on July 16, 2026 at $39.0700 per share in a transaction classified as a purchase in an open market or private transaction. Following this trade, she directly owns 5,892.0810 shares of Isabella Bank Corp common stock. The Rule 10b5-1 trading plan checkbox on the Form 4 was not selected.

Insider Trade Summary

Net Buyer: 7.6785 shares

Net Buy 1 txn

Insider Bourland Jill

Role Director

Bought 7.6785 shs ($300.00)

Type	Security	Shares	Price	Value
Purchase	common	7.6785	$39.07	$300.00

Holdings After Transaction: common — 5,892.081 shares (Direct)

Key Figures

Shares purchased: 7.6785 shares of common stock Purchase price per share: $39.0700 Shares owned after transaction: 5,892.0810 shares +1 more

4 metrics

Shares purchased 7.6785 shares of common stock Non-derivative purchase on July 16, 2026

Purchase price per share $39.0700 Price paid for each common share acquired on July 16, 2026

Shares owned after transaction 5,892.0810 shares Directly held Isabella Bank Corp common stock after the reported trade

Transaction date July 16, 2026 Date of the insider’s non-derivative common stock purchase

Key Terms

Form 4, Rule 10b5-1, non-derivative, open market or private transaction

4 terms

Form 4 regulatory

"Insider transaction reported on Form 4 for Isabella Bank Corp."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Rule 10b5-1 regulatory

"The Rule 10b5-1 trading plan checkbox was not selected."

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

non-derivative financial

"The transaction involved non-derivative common stock of Isabella Bank Corp."

open market or private transaction financial

"Code P indicates an open market or private transaction purchase."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Isabella Bank Corp (ISBA) report in this Form 4?

Isabella Bank Corp reported that director Jill Bourland purchased 7.6785 shares of common stock on July 16, 2026 at $39.0700 per share, in a transaction classified as a purchase in an open market or private transaction.

Who is the insider buying Isabella Bank Corp (ISBA) shares and what is their role?

The insider is Jill Bourland, who serves as a director of Isabella Bank Corp. She reported buying 7.6785 common shares, increasing her directly held ownership to 5,892.0810 shares of Isabella Bank Corp common stock.

How many Isabella Bank Corp (ISBA) shares does the reporting insider own after the transaction?

After the reported purchase, director Jill Bourland directly owns 5,892.0810 shares of Isabella Bank Corp common stock. This total reflects her position immediately following the 7.6785-share acquisition disclosed in the Form 4 filing.

Was the ISBA insider purchase made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates the Rule 10b5-1 checkbox was not selected, meaning the reported purchase of 7.6785 shares at $39.0700 per share was not affirmed as part of a pre-arranged Rule 10b5-1 trading plan.

Did the Isabella Bank Corp (ISBA) insider trade involve derivative or non-derivative securities?

The reported transaction involved non-derivative securities, specifically Isabella Bank Corp common stock. Director Jill Bourland bought 7.6785 common shares, bringing her directly held common stock position to 5,892.0810 shares after the transaction.

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

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Accepted by SEC EDGAR 07/17/2026 - 03:02 PM EDT

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bourland Jill

(Last)

(First)

(Middle)

619 S. MISSION ST.

(Street)

MOUNT PLEASANT

MICHIGAN

48858

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ISABELLA BANK CORP [ ISBA ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/16/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
common	07/16/2026		P		7.6785	A	$39.07	5,892.081	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

Remarks:

	/s/ Jennifer L. Gill, By Power of Attorney	07/16/2026
	** 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 4 (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 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR