Northern Trust director awarded additional stock units

Harrison Dean M reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Harrison Dean M reported acquisition or exercise transactions in this Form 4 filing.

Northern Trust Corp director Dean M. Harrison reported routine equity awards of common stock. On March 31, 2026, he received 322.42 shares of common stock at an indicated value of $139.57 per share. On April 1, 2026, he received an additional 149.03 shares at $141.41 per share. A footnote states these are stock units payable on a 1-for-1 basis in Northern Trust common stock, indicating compensation-related awards rather than open‑market purchases. Following these transactions, Harrison directly owns 33,490.98 shares of common stock and also has indirect holdings of 1,000 shares by trust and 47 shares by LLC.

Insider Trade Summary

Grant/Award: 471.45 shares

Grant/Award 4 txns

Insider Harrison Dean M

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	149.03	$141.41	$21K
Grant/Award	Common Stock	322.42	$139.57	$45K
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 33,490.98 shares (Direct); Common Stock — 1,000 shares (Indirect, By Trust); Common Stock — 47 shares (Indirect, By LLC)

Footnotes (1)

1. F1. Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.

Key Figures

Stock award on March 31, 2026: 322.42 shares at $139.57 Stock award on April 1, 2026: 149.03 shares at $141.41 Direct holdings after transactions: 33,490.98 shares +2 more

5 metrics

Stock award on March 31, 2026 322.42 shares at $139.57 Non-derivative acquisition of common stock units

Stock award on April 1, 2026 149.03 shares at $141.41 Non-derivative acquisition of common stock units

Direct holdings after transactions 33,490.98 shares Common stock directly owned by Dean M. Harrison

Indirect trust holdings 1,000 shares Common stock held indirectly "By Trust"

Indirect LLC holdings 47 shares Common stock held indirectly "By LLC"

Key Terms

stock units, 1-for-1 basis, non-derivative, By Trust, +1 more

5 terms

stock units financial

"Represents stock units payable automatically on a 1-for-1 basis in shares"

Stock units are individual pieces of ownership in a company, like slices of a pie that together make up the whole business. They matter to investors because each unit represents a claim on the company’s assets, profits and sometimes voting power, and changes in the number or value of these units affect ownership percentages, potential dividends and share dilution — all of which influence an investment’s worth.

1-for-1 basis financial

"payable automatically on a 1-for-1 basis in shares of the Corporation's common stock"

non-derivative financial

"transaction_type": "non-derivative""

By Trust financial

"nature_of_ownership": "By Trust""

By LLC financial

"nature_of_ownership": "By LLC""

FAQ

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

What insider transactions did Northern Trust (NTRS) director Dean M. Harrison report?

Dean M. Harrison reported receiving stock-based awards of Northern Trust common stock. He acquired 322.42 shares on March 31, 2026 and 149.03 shares on April 1, 2026 as compensation-related grants, rather than open-market purchases, according to the Form 4 details.

How many Northern Trust (NTRS) shares does Dean M. Harrison hold after these Form 4 awards?

After the reported awards, Dean M. Harrison directly holds 33,490.98 Northern Trust common shares. He also has indirect ownership of 1,000 shares held by a trust and 47 shares held by an LLC, as reflected in the Form 4 holdings entries.

Were the Northern Trust (NTRS) insider awards open-market purchases or stock units?

The reported awards are stock units payable on a 1-for-1 basis in Northern Trust common stock. A Form 4 footnote explains they represent stock units that automatically convert into common shares, indicating compensation-related grants instead of open-market buying activity.

On what dates did Dean M. Harrison receive his recent Northern Trust (NTRS) stock awards?

Dean M. Harrison received Northern Trust stock-related awards on March 31, 2026 and April 1, 2026. On March 31 he was awarded 322.42 shares, and on April 1 he was awarded 149.03 shares, both reported as non-derivative acquisitions on the Form 4.

What were the indicated per-share values for Dean M. Harrison’s Northern Trust (NTRS) awards?

The Form 4 lists an indicated value of $139.57 per share for the 322.42-share award on March 31, 2026. It shows an indicated value of $141.41 per share for the 149.03-share award on April 1, 2026, reflecting the compensation valuation of these stock units.

How much Northern Trust (NTRS) stock does Dean M. Harrison hold indirectly via entities?

In addition to his direct holdings, Dean M. Harrison reports indirect ownership of Northern Trust shares. The Form 4 shows 1,000 shares held "By Trust" and 47 shares held "By LLC," both categorized as indirect holdings with nature of ownership specified for each entity.

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

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Accepted by SEC EDGAR 04/02/2026 - 05:31 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^*

Harrison Dean M

(Last) (First) (Middle)

50 SOUTH LA SALLE ST

(Street)

CHICAGO ILLINOIS 60603

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
NORTHERN TRUST CORP [ NTRS ]

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)
03/31/2026

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	03/31/2026		A		322.42	A	$139.57	33,341.95(1)	D
Common Stock	04/01/2026		A		149.03	A	$141.41	33,490.98(1)	D
Common Stock								1,000	I	By Trust
Common Stock								47	I	By LLC

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 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock.

Remarks:

	David A. Serna, Attorney-in-Fact for Dean M. Harrison	04/02/2026
	** 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)