SEC Form 4 · Updated Daily

NTRS

— NORTHERN TRUST CORPORATION Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
South Thomas A	Officer	92,917	2026-08-24	S
SMITH DAVID BYRON JR	Director	87,157	2026-07-31	G
CROWN SUSAN	Director	38,759.89	2026-07-01	A
Tribbett Charles A	Director	35,868.48	2026-07-01	A
Harrison Dean M	Director	34,904.69	2026-07-01	A
Thompson Donald	Director	31,678.21	2026-07-01	A
Bellows Clive	Officer	28,217	2026-04-24	S
Hunstad Michael	Officer	25,223	2026-09-01	F
SLARK MARTIN P	Director	22,397.07	2026-07-01	A
Fox David W Jr	Officer	18,575	2026-04-29	S
Klevorn Marcy S	Director	13,559.79	2026-07-01	A
Mehta Siddharth N	Director	12,487.63	2026-07-01	A
Hallinan Aengus	Officer	9,461	2026-06-03	S
Moritz Robert Edward Jr.	Director	8,400	2026-07-29	P
Dhandapani Chandra	Director	6,909.46	2026-07-01	A
Petrino Richard	Director	4,343.9	2026-07-01	A
Henderson Jay L	Director	989	2026-04-21	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-09-01	Hunstad Michael	Tax withholding	622	$183.86	25,223
2026-08-24	South Thomas A	Open-market sale	1,800	$184.90	92,917
2026-07-31	SMITH DAVID BYRON JR	Gift	1,120	$0.00	87,157
2026-07-29	Moritz Robert Edward Jr.	Open-market buy	255	$179.57	8,400
2026-07-01	CROWN SUSAN	Grant / award	75.75	$175.60	38,759.89
2026-07-01	Dhandapani Chandra	Grant / award	25.94	$175.60	6,909.46
2026-07-01	Harrison Dean M	Grant / award	130.96	$175.60	34,904.69
2026-07-01	Klevorn Marcy S	Grant / award	57.01	$175.60	13,559.79
2026-07-01	Mehta Siddharth N	Grant / award	26.88	$175.60	12,487.63
2026-07-01	Petrino Richard	Grant / award	5.39	$175.60	4,343.9
2026-07-01	SLARK MARTIN P	Grant / award	61.6	$175.60	22,397.07
2026-07-01	Thompson Donald	Grant / award	125.75	$175.60	31,678.21
2026-07-01	Tribbett Charles A	Grant / award	69.9	$175.60	35,868.48
2026-06-30	Dhandapani Chandra	Grant / award	201.33	$173.84	6,883.52
2026-06-30	Harrison Dean M	Grant / award	258.86	$173.84	34,773.73
2026-06-30	Thompson Donald	Grant / award	215.72	$173.84	31,552.46
2026-06-03	Hallinan Aengus	Open-market sale	1,113	$167.96	9,461
2026-06-03	Hallinan Aengus	Open-market sale	2,555	$167.10	10,574
2026-06-01	Hallinan Aengus	Tax withholding	2,707	$166.82	13,129
2026-05-22	South Thomas A	Gift	320	$0.00	94,717
2026-05-04	South Thomas A	Gift	1,300	$0.00	95,037
2026-05-01	Moritz Robert Edward Jr.	Open-market buy	225	$166.41	8,145
2026-04-30	SMITH DAVID BYRON JR	Gift	1,200	$0.00	86,037
2026-04-29	Fox David W Jr	Open-market sale	13	$165.74	18,575
2026-04-28	Fox David W Jr	Open-market sale	19,987	$166.16	18,588
2026-04-24	Bellows Clive	Open-market sale	2,800	$165.02	28,217
2026-04-21	CROWN SUSAN	Grant / award	989	$0.00	38,684.14
2026-04-21	CROWN SUSAN	Grant / award	34.89	$171.74	37,695.14
2026-04-21	Dhandapani Chandra	Grant / award	989	$0.00	6,682.19
2026-04-21	Dhandapani Chandra	Grant / award	34.89	$171.74	5,693.19
2026-04-21	Harrison Dean M	Grant / award	989	$0.00	34,514.87
2026-04-21	Harrison Dean M	Grant / award	34.89	$171.74	33,525.87
2026-04-21	Klevorn Marcy S	Grant / award	989	$0.00	13,502.78
2026-04-21	Klevorn Marcy S	Grant / award	34.89	$171.74	12,513.78
2026-04-21	Mehta Siddharth N	Grant / award	989	$0.00	12,460.75
2026-04-21	Mehta Siddharth N	Grant / award	34.89	$171.74	11,471.75
2026-04-21	SLARK MARTIN P	Grant / award	989	$0.00	22,335.47
2026-04-21	SLARK MARTIN P	Grant / award	34.89	$171.74	21,346.47
2026-04-21	Thompson Donald	Grant / award	989	$0.00	31,336.74
2026-04-21	Thompson Donald	Grant / award	34.89	$171.74	30,347.74

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.