South Thomas A - Insider Non-Derivative Transactions at NORTHERN TRUST CORP (NTRS) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 11, 2025, South Thomas A's relationship to NORTHERN TRUST CORP (NTRS) is Officer (Executive Vice President), and currently has 71,888 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other NTRS insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

South Thomas A - Insider Non-Derivative Transactions of NTRS Common Stock

South Thomas A - Insider Non-Derivative Transactions at NTRS

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 12, 2025	G -- (Common Stock)	80	0	71808
Dec 12, 2025	Sell -- (Common Stock)	5000	139.03	71888
Dec 4, 2025	F -- (Common Stock)	1048	131.32	76888
Sep 10, 2025	G -- (Common Stock)	155	0	77936
May 23, 2025	G -- (Common Stock)	500	0	78091
Mar 2, 2025	F -- (Common Stock)	3203	110.27	78591
Feb 20, 2025	Sell -- (Common Stock)	3804	113	81794
Feb 19, 2025	F -- (Common Stock)	7347	112.69	85598
Feb 19, 2025	Acquisition -- (Common Stock)	18190	0	92945
Feb 6, 2025	Acquisition -- (Common Stock)	25850	0	74755
Dec 4, 2024	F -- (Common Stock)	851	110.31	48905
Nov 8, 2024	Sell -- (Common Stock)	5000	105.8	49756
Oct 29, 2024	G -- (Common Stock)	500	0	54756
Apr 24, 2024	G -- (Common Stock)	600	0	55256
Mar 2, 2024	F -- (Common Stock)	3169	81.9	55856
Feb 22, 2024	Acquisition -- (Common Stock)	9047	0	59025
Feb 21, 2024	F -- (Common Stock)	6901	79.51	49978
Feb 21, 2024	Acquisition -- (Common Stock)	16067	0	56879
Mar 2, 2023	F -- (Common Stock)	2585	94.49	40812
Feb 23, 2023	Acquisition -- (Common Stock)	8669	0	44317
Feb 22, 2023	F -- (Common Stock)	2868	94.7	35648
Feb 22, 2023	Acquisition -- (Common Stock)	9629	0	38516