South Thomas A — SEC Form 4 filings
SEC reporting owner CIK 1751051. 20 Form 4 filings on record with FilingPulse; latest filed 2026-08-25.
Transaction summary — filings shown
Covers all 20 filings on record, filed 2024-02-22 to 2026-08-25. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 4 filings — 15,604 shares, $1,986,822 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 22.
- Largest priced transaction: sale of 5,000 shares @ $139.03 ($695,150) in NORTHERN TRUST CORP, filed 2025-12-15.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| NORTHERN TRUST CORP (NTRS) | Executive Vice President | 20 | — | 4 legs · 15,604 sh · $1,986,822 | 22 |
Form 4 filings — South Thomas A
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-25 | 4 | NORTHERN TRUST CORP (NTRS) | Sale (S): 1,800 @ $184.90 | EDGAR |
| 2026-05-26 | 4 | NORTHERN TRUST CORP (NTRS) | Gift (G): 320 @ $0 | EDGAR |
| 2026-05-04 | 4 | NORTHERN TRUST CORP (NTRS) | Gift (G): 1,300 @ $0 | EDGAR |
| 2026-03-04 | 4 | NORTHERN TRUST CORP (NTRS) | Tax withholding (F): 2,544 @ $143.15 | EDGAR |
| 2026-02-19 | 4 | NORTHERN TRUST CORP (NTRS) | Grant/award (A): 19,892 @ $0 · Tax withholding (F): 8,606 @ $147.24 | EDGAR |
| 2026-02-09 | 4 | NORTHERN TRUST CORP (NTRS) | Grant/award (A): 16,850 @ $0 · Tax withholding (F): 1,063 @ $148.88 | EDGAR |
| 2025-12-15 | 4 | NORTHERN TRUST CORP (NTRS) | Sale (S): 5,000 @ $139.03 · Gift (G): 80 @ $0 | EDGAR |
| 2025-12-05 | 4 | NORTHERN TRUST CORP (NTRS) | Tax withholding (F): 1,048 @ $131.32 | EDGAR |
| 2025-09-09 | 4 | NORTHERN TRUST CORP (NTRS) | Gift (G): 155 @ $0 | EDGAR |
| 2025-05-23 | 4 | NORTHERN TRUST CORP (NTRS) | Gift (G): 500 @ $0 | EDGAR |
| 2025-03-04 | 4 | NORTHERN TRUST CORP (NTRS) | Tax withholding (F): 3,203 @ $110.27 | EDGAR |
| 2025-02-20 | 4 | NORTHERN TRUST CORP (NTRS) | Grant/award (A): 18,190 @ $0 · Tax withholding (F): 7,347 @ $112.69 · Sale (S): 3,804 @ $113 | EDGAR |
| 2025-02-07 | 4 | NORTHERN TRUST CORP (NTRS) | Grant/award (A): 25,850 @ $0 | EDGAR |
| 2024-12-05 | 4 | NORTHERN TRUST CORP (NTRS) | Tax withholding (F): 851 @ $110.31 | EDGAR |
| 2024-11-08 | 4 | NORTHERN TRUST CORP (NTRS) | Sale (S): 5,000 @ $105.80 | EDGAR |
| 2024-10-29 | 4 | NORTHERN TRUST CORP (NTRS) | Gift (G): 500 @ $0 | EDGAR |
| 2024-04-25 | 4 | NORTHERN TRUST CORP (NTRS) | Gift (G): 600 @ $0 | EDGAR |
| 2024-03-05 | 4 | NORTHERN TRUST CORP (NTRS) | Tax withholding (F): 3,169 @ $81.90 | EDGAR |
| 2024-02-23 | 4 | NORTHERN TRUST CORP (NTRS) | Grant/award (A): 9,047 @ $0 | EDGAR |
| 2024-02-22 | 4 | NORTHERN TRUST CORP (NTRS) | Grant/award (A): 16,067 @ $0 · Tax withholding (F): 6,901 @ $79.51 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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