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Who

Thomas A. South

Executive Vice President

Company insider

Files Form 4 as: Executive Vice President, Northern Trust.

In numbers

Trades disclosed
58
Buys
0
Sells
7
Bought
$0
Sold
$2.8M
Companies
1
Companies where not an officer
0
First trade
19 Feb 2019
Last trade
24 Aug 2026
Last filed
25 Aug 2026

Companies traded

Where they are an officer
NTRS Northern TrustOfficer · Regional banks · last 24 Aug 20260 buys · 7 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
24 Aug 2026filed 25 Aug 2026NTRS Northern TrustRegional banksSEC FORM 4 Sold$333K1,800 at $184.90filing
24 Aug 2026filed 25 Aug 2026NTRS Northern TrustRegional banksSEC FORM 4 Sold$333K1,800 at $184.90filing
22 May 2026filed 26 May 2026NTRS Northern TrustRegional banksSEC FORM 4 Code G—320 at $0.00filing
22 May 2026filed 26 May 2026NTRS Northern TrustRegional banksSEC FORM 4 Code G—320 at $0.00filing
4 May 2026filed 4 May 2026NTRS Northern TrustRegional banksSEC FORM 4 Code G—1,300 at $0.00filing
4 May 2026filed 4 May 2026NTRS Northern TrustRegional banksSEC FORM 4 Code G—1,300 at $0.00filing
1 Mar 2026filed 4 Mar 2026NTRS Northern TrustRegional banksSEC FORM 4 Code F$364K2,544 at $143.15filing
1 Mar 2026filed 4 Mar 2026NTRS Northern TrustRegional banksSEC FORM 4 Code F$364K2,544 at $143.15filing
17 Feb 2026filed 19 Feb 2026NTRS Northern TrustRegional banksSEC FORM 4 Code A—19,892 at $0.00filing
17 Feb 2026filed 19 Feb 2026NTRS Northern TrustRegional banksSEC FORM 4 Code F$1.3M8,606 at $147.24filing
17 Feb 2026filed 19 Feb 2026NTRS Northern TrustRegional banksSEC FORM 4 Code A—19,892 at $0.00filing
17 Feb 2026filed 19 Feb 2026NTRS Northern TrustRegional banksSEC FORM 4 Code F$1.3M8,606 at $147.24filing
5 Feb 2026filed 9 Feb 2026NTRS Northern TrustRegional banksSEC FORM 4 Code A—16,850 at $0.00filing
5 Feb 2026filed 9 Feb 2026NTRS Northern TrustRegional banksSEC FORM 4 Code F$158K1,063 at $148.88filing
5 Feb 2026filed 9 Feb 2026NTRS Northern TrustRegional banksSEC FORM 4 Code A—16,850 at $0.00filing
5 Feb 2026filed 9 Feb 2026NTRS Northern TrustRegional banksSEC FORM 4 Code F$158K1,063 at $148.88filing
11 Dec 2025filed 15 Dec 2025NTRS Northern TrustRegional banksSEC FORM 4 Sold$695K5,000 at $139.03filing
11 Dec 2025filed 15 Dec 2025NTRS Northern TrustRegional banksSEC FORM 4 Code G—80 at $0.00filing
3 Dec 2025filed 5 Dec 2025NTRS Northern TrustRegional banksSEC FORM 4 Code F$138K1,048 at $131.32filing
9 Sep 2025filed 9 Sep 2025NTRS Northern TrustRegional banksSEC FORM 4 Code G—155 at $0.00filing

News

Northern Trust (NASDAQ:NTRS) vs. Oaktree Specialty Lending (NASDAQ:OCSL) Financial ComparisonNTRS · dailypolitical.com · 25 Oct 2026

0 headlines in the last 90 days name Thomas A. South; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Financials7

Buys in green, sells in red, by the company’s sector.

Related people

Susan Cohen LevyEVP and General Counsel · EVP and General Counsel at Northern Trust, filing Form 4 there in the last year
Rima QureshiDirector · Director at Northern Trust, filing Form 4 there in the last year
Alexandria TaylorChief Administrative Officer · Chief Administrative Officer at Northern Trust, filing Form 4 there in the last year
Siddharth N. MehtaDirector · Director at Northern Trust, filing Form 4 there in the last year
Charles A. TribbettDirector · Director at Northern Trust, filing Form 4 there in the last year