Simon Property officer uses 250 shares for taxes

SIMON PROPERTY GROUP INC.

Rhea-AI Filing Summary

SIMON PROPERTY GROUP INC. (SPG) reported that officer Matthew A. Jackson, SVP and Assistant Treasurer, had 250 shares of common stock withheld on 2026-08-31 to satisfy tax withholding obligations arising from the vesting of restricted stock. The shares were valued at $214.56 per share, leaving him with 9,005 directly held shares afterward. This was a tax-withholding disposition rather than an open-market sale.

Insider Trade Summary

Tax Withholding: 250 shares

Tax Withholding 1 txn

Insider Jackson Matthew A

Role SVP, ASSISTANT TREASURER

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	250	$214.56	$54K

Holdings After Transaction: Common Stock — 9,005 shares (Direct)

Footnotes (1)

1. F1. Represents tax withholding obligations in connection with the vesting of restricted stock.

Key Figures

Shares withheld for tax: 250 shares Per-share valuation: $214.56 per share Shares owned after transaction: 9,005 shares +1 more

4 metrics

Shares withheld for tax 250 shares Common stock withheld on 2026-08-31 to satisfy tax withholding obligations

Per-share valuation $214.56 per share Value used for the 250-share tax-withholding disposition

Shares owned after transaction 9,005 shares Directly held SPG common stock by Matthew A. Jackson following the transaction

Code F tax-withholding shares 250 shares Exercise price or tax liability-related shares in transaction summary

Key Terms

tax withholding obligations, restricted stock, Form 4, Payment of tax liability by delivering or withholding securities

4 terms

tax withholding obligations financial

"Represents tax withholding obligations in connection with the vesting of restricted"

restricted stock financial

"obligations in connection with the vesting of restricted stock."

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Form 4 regulatory

"SIMON PROPERTY GROUP INC. insider transaction reported on Form 4."

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.

Payment of tax liability by delivering or withholding securities financial

"transaction_code_description: Payment of tax liability by delivering or withholding"

FAQ

What insider transaction did SPG report for Matthew A. Jackson?

SPG reported that SVP and Assistant Treasurer Matthew A. Jackson had 250 shares of common stock withheld on 2026-08-31 to cover tax withholding obligations related to vesting restricted stock, coded as a Form 4 transaction type F.

Was the SPG Form 4 transaction an open-market sale of shares?

No. The Form 4 states the 250 shares represent tax withholding obligations in connection with the vesting of restricted stock, meaning the shares were withheld for taxes rather than sold in the open market.

How many SPG shares were involved in Matthew A. Jackson’s tax withholding?

The transaction involved 250 shares of SIMON PROPERTY GROUP INC. common stock, withheld to satisfy tax withholding obligations upon the vesting of restricted stock.

At what price were the SPG shares valued in the Form 4 transaction?

The 250 SPG shares were valued at $214.56 per share for the tax-withholding disposition reported on 2026-08-31.

How many SPG shares does Matthew A. Jackson hold after this Form 4 transaction?

After the tax-withholding disposition of 250 shares, Matthew A. Jackson directly holds 9,005 shares of SIMON PROPERTY GROUP INC. common stock, as reported in the Form 4.

Was the SPG insider transaction under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not checked, and the footnote describes the event solely as tax withholding on the vesting of restricted stock, not as a trade under a pre-arranged plan.

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

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Available on EDGAR 09/01/2026 - 02:40 PM Accepted by SEC EDGAR 09/01/2026 - 02:39 PM Learn about SEC filing dates

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^*

Jackson Matthew A

(Last) (First) (Middle)

225 W. WASHINGTON ST.

(Street)

INDIANAPOLIS INDIANA 46204

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SIMON PROPERTY GROUP INC. [ SPG ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, ASSISTANT TREASURER

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/31/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/31/2026		F		250(1)	D	$214.56	9,005	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents tax withholding obligations in connection with the vesting of restricted stock.

	Matthew Jackson by his attorney-in-fact, Kevin M. Kelly	09/01/2026
	** 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)