Michael O'Grady

CIK 1527742 · Chairman and CEO · last filed 2026-04-28

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$10.56M

Companies

5

Total Filings

61

Lifetime Open-Market Net

-$15.81M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ABT Director 7,603 $88.18 $670.4K $0 4 2026-04-28
NTRSO Chairman and CEO 63,856 $18.56 $1.19M -$15.81M 37 2026-03-04
NORTHERN TRUST CORP (NTRSP) Delisted President and CEO 143,995 $0 9 2019-03-05
NORTHERN TRUST CORP (NTRS.P) Delisted President / C&IS 73,474 $0 7 2016-02-18
NTRS Executive Vice President /CFO 49,941 $174.34 $8.71M $0 4 2014-02-12

Recent Filings · Page 4 of 7

61 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2021-12-10 NTRSO Mixed -$3.63M EDGAR
2021-12-07 NTRSO Tax (F) −2,353 -$276.2K EDGAR
2021-05-07 NTRSO Mixed -$7.64M EDGAR
2021-03-03 NTRSO Tax (F) −7,015 -$690.5K EDGAR
2021-02-24 NTRSO Tax (F) −1,981 -$192.0K EDGAR
2021-02-19 NTRSO Grant (A) +24,511 $0 EDGAR
2021-01-21 NTRSO Mixed +16,221 -$988.0K EDGAR
2020-03-03 NTRSO Tax (F) −4,391 -$380.4K EDGAR
2020-02-25 NTRSO Tax (F) −1,982 -$200.9K EDGAR
2020-02-19 NTRSO Mixed +21,552 -$215.2K EDGAR
Showing 3140 of 61
Page 4 of 7
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.