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$1MbuyssalesAug 23Aug 23Aug 23Aug 24Aug 24Aug 24Aug 25

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%
Mar 1, 2019 FForm 4 →Mar 5, 7:50 pm ESTNORTHERN TRUST CORPNTRS437$93.49$40,85516,963— plan?
Feb 19, 2019 AFForm 4 →Feb 21, 5:44 pm ESTNORTHERN TRUST CORPNTRS4,647$92.83$116,87317,400— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.