StockCIK 73124

NORTHERN TRUST CORP (NTRS): Insider Trades and Fund Holdings

In the past 12 months, NORTHERN TRUST CORP insiders reported 0 open-market purchases worth $0 and 3 sales worth $3.85M; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$3.85MSold by insiders, 12 months

2Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 27, 2026.

Recent NTRS insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 27	Oct 23	Susan Cohen LevyGeneral Counsel	General Counsel	▼ SELL	16,984	168.15	$2.86M	−22%	Form 4 ↗
Oct 27	Oct 26	Susan Cohen LevyGeneral Counsel	General Counsel	▼ SELL	3,922	168.69	$662K	−6.2%	Form 4 ↗
Aug 25	Aug 24	Thomas A. SouthPresident	President	▼ SELL	1,800	184.90	$333K	−1.9%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sells	Sold	Latest
Susan Cohen Levy	General Counsel	0	$0	2	$3.52M	Oct 27, 2026
Thomas A. South	President	0	$0	1	$333K	Aug 25, 2026

Tracked funds that report NTRS

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	196,298	$34.1M	0.05%	▲ +1089.8%
Bridgewater Associates	Q2 2026	15,796	$2.75M	0.01%	▲ +7.8%

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →