South Thomas A, Executive Vice President of Northern Trust Corp ($NTRS), made one open market sale of company shares in the last 365 days, totaling about $695,000. His most recent sale occurred on December 11, 2025. These sales rank 5,757th among 11,678 insiders in our database, where the average is $8.6 million across about 6.4 transactions. He had no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 1, 2026 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 2544 | $143.15 | 96,337.0000 | 193,481,369 | 2.57% | 0.00% |
| Feb. 17, 2026 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 8606 | $147.24 | 103,048.5500 | 193,481,369 | 7.71% | 0.00% |
| Feb. 17, 2026 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | A | Common Stock | 19892 | $0.00 | 111,654.5500 | 193,481,369 | 21.68% | 0.01% |
| Feb. 5, 2026 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 1063 | $148.88 | 91,762.5500 | 193,481,369 | 1.15% | 0.00% |
| Feb. 5, 2026 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | A | Common Stock | 16850 | $0.00 | 92,825.5500 | 193,481,369 | 22.18% | 0.01% |
| Dec. 11, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | S | Common Stock | 5000 | $139.03 | 76,031.1400 | 193,481,369 | 6.17% | 0.00% |
| Dec. 11, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | G | Common Stock | 80 | $0.00 | 75,951.1400 | 193,481,369 | 0.11% | 0.00% |
| Dec. 3, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 1048 | $131.32 | 81,031.1400 | 193,481,369 | 1.28% | 0.00% |
| Sept. 9, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | G | Common Stock | 155 | $0.00 | 82,057.3200 | 201,870,105 | 0.19% | 0.00% |
| May 22, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | G | Common Stock | 500 | $0.00 | 82,093.5000 | 201,870,105 | 0.61% | 0.00% |
| March 1, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 3203 | $110.27 | 82,465.3300 | 201,870,105 | 3.74% | 0.00% |
| Feb. 18, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | A | Common Stock | 18190 | $0.00 | 96,819.3300 | 201,870,105 | 23.13% | 0.01% |
| Feb. 18, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 7347 | $112.69 | 89,472.3300 | 201,870,105 | 7.59% | 0.00% |
| Feb. 19, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | S | Common Stock | 3804 | $113.00 | 85,668.3300 | 201,870,105 | 4.25% | 0.00% |
| Feb. 5, 2025 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | A | Common Stock | 25850 | $0.00 | 78,629.3300 | 201,870,105 | 48.98% | 0.01% |
| Dec. 3, 2024 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 851 | $110.31 | 52,753.3900 | 203,131,400 | 1.59% | 0.00% |
| Nov. 7, 2024 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | S | Common Stock | 5000 | $105.80 | 53,604.3900 | 203,131,400 | 8.53% | 0.00% |
| Oct. 28, 2024 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | G | Common Stock | 500 | $0.00 | 58,604.3900 | 203,131,400 | 0.85% | 0.00% |
| April 23, 2024 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | G | Common Stock | 600 | $0.00 | 58,554.7500 | 207,563,746 | 1.01% | 0.00% |
| March 1, 2024 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 3169 | $81.90 | 59,367.2400 | 207,563,746 | 5.07% | 0.00% |
| Feb. 21, 2024 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | A | Common Stock | 9047 | $0.00 | 62,536.2400 | 207,563,746 | 16.91% | 0.00% |
| Feb. 20, 2024 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 6901 | $79.51 | 53,489.2400 | 207,563,746 | 11.43% | 0.00% |
| Feb. 20, 2024 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | A | Common Stock | 16067 | $0.00 | 60,390.2400 | 207,563,746 | 36.25% | 0.01% |
| March 1, 2023 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 2585 | $94.49 | 43,953.1900 | 208,867,264 | 5.55% | 0.00% |
| Feb. 22, 2023 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | A | Common Stock | 8669 | $0.00 | 47,458.1900 | 208,867,264 | 22.35% | 0.00% |
| Feb. 21, 2023 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | A | Common Stock | 9629 | $0.00 | 41,657.1900 | 208,867,264 | 30.06% | 0.00% |
| Feb. 21, 2023 | NORTHERN TRUST CORP | $NTRS | South Thomas A | Executive Vice President | F | Common Stock | 2868 | $94.70 | 38,789.1900 | 208,867,264 | 6.88% | 0.00% |