Northern Trust Corporation (NTRS) Insider Trading
Over the last 3 months, NTRS insiders made 1 open-market buy and 3 sales, a net sale of -$901K (SEC Form 4). Over the last 6 months, 710 institutions increased and 638 reduced their position (13F).
Insider Activity
Sentiment
4/100
Buys (3m)
1
Sells (3m)
3
Net (3m)
-$900.9K
Insiders buying
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Aug
Context3-month price +10.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 25, 2026 | South Thomas Aofficer: Executive Vice President | Sell | 1,800 | $184.90 |
| Jul 30, 2026 | Moritz Robert Edward Jr.director | Buy | 255 | $179.57 |
| Jul 2, 2026 | Harrison Dean Mdirector | Grant | 259 | $173.84 |
| Jul 2, 2026 | Tribbett Charles Adirector | Grant | 70 | $175.60 |
| Jul 2, 2026 | SLARK MARTIN Pdirector | Grant | 62 | $175.60 |
| Jul 2, 2026 | Petrino Richarddirector | Grant | 5 | $175.60 |
| Jul 2, 2026 | Thompson Donalddirector | Grant | 216 | $173.84 |
| Jul 2, 2026 | Thompson Donalddirector | Grant | 126 | $175.60 |
| Jul 2, 2026 | Harrison Dean Mdirector | Grant | 131 | $175.60 |
| Jul 2, 2026 | Dhandapani Chandradirector | Grant | 201 | $173.84 |
| Jul 2, 2026 | Klevorn Marcy Sdirector | Grant | 57 | $175.60 |
| Jul 2, 2026 | CROWN SUSANdirector | Grant | 76 | $175.60 |
| Jul 2, 2026 | Mehta Siddharth Ndirector | Grant | 27 | $175.60 |
| Jul 2, 2026 | Dhandapani Chandradirector | Grant | 26 | $175.60 |
| Jun 4, 2026 | Hallinan Aengusofficer: Executive Vice President | Sell | 2,555 | $167.10 |
| Jun 4, 2026 | Hallinan Aengusofficer: Executive Vice President | Sell | 1,113 | $167.96 |
| Jun 2, 2026 | Hallinan Aengusofficer: Executive Vice President | Tax | 2,707 | $166.82 |
| May 4, 2026 | Moritz Robert Edward Jr.director | Buy | 225 | $166.41 |
| Apr 29, 2026 | Fox David W Jrofficer: EVP & Chief Financial Officer | Sell | 19,987 | $166.16 |
| Apr 29, 2026 | Fox David W Jrofficer: EVP & Chief Financial Officer | Sell | 13 | $165.74 |
| Apr 28, 2026 | Bellows Cliveofficer: Co-President Asset Servicing | Sell | 2,800 | $165.02 |
| Apr 23, 2026 | Tribbett Charles Adirector | Grant | 989 | — |
| Apr 23, 2026 | SLARK MARTIN Pdirector | Grant | 989 | — |
| Apr 23, 2026 | Thompson Donalddirector | Grant | 35 | $171.74 |
| Apr 23, 2026 | Mehta Siddharth Ndirector | Grant | 35 | $171.74 |
| Apr 23, 2026 | Thompson Donalddirector | Grant | 989 | — |
| Apr 23, 2026 | Harrison Dean Mdirector | Grant | 989 | — |
| Apr 23, 2026 | Petrino Richarddirector | Grant | 989 | — |
| Apr 23, 2026 | Klevorn Marcy Sdirector | Grant | 35 | $171.74 |
| Apr 23, 2026 | Henderson Jay Ldirector | Grant | 989 | — |
Source: NTRS SEC Form 4 filings, latest Aug 25, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their NTRS positions over the last 6 months (SEC Form 13F).
Increased
710
New positions
265
Reduced
638
Sold out
73
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 14.5M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 14.4M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 11.8M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 11.8M | Aug 13, 2026 |
| FMR LLC | Reduced | 10.8M | May 15, 2026 |
| STATE STREET CORP | Increased | 9.1M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 9.1M | May 15, 2026 |
| FMR LLC | Reduced | 8.7M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 8.4M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 8.4M | Aug 13, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | 6.5M | May 11, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | 6.1M | Aug 14, 2026 |
| NORTHERN TRUST CORP | Increased | 5.9M | May 14, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Reduced | 5.8M | May 14, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Reduced | 5.7M | Aug 3, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.