Form4insider filings, from the source

Insider · CIK 0001751051

Thomas A South

Files at: NTRS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $333k · 1net −$333k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 SForm 4 →Aug 25, 4:18 pm EDTNORTHERN TRUST CORPNTRS1,800$184.90$332,82092,917−1.90%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.