O'Grady Michael (CIK 1527742) reported 10 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-04-28). Recent activity: Buy ABT (2,286 shares), Sell NTRS (11,129 shares), Buy NTRS (72,642 shares), Sell NTRS (32,181 shares), Buy NTRS (19,437 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-28 | ABBOTT LABORATORIES (ABT) | Director | Buy | 2,286 | $0 |
| 2026-03-04 | NORTHERN TRUST CORP (NTRS) | Chairman and CEO | Sell | 11,129 | $1.6M |
| 2026-02-19 | NORTHERN TRUST CORP (NTRS) | Chairman and CEO | Buy | 72,642 | $0 |
| 2026-02-19 | NORTHERN TRUST CORP (NTRS) | Chairman and CEO | Sell | 32,181 | $4.7M |
| 2026-02-09 | NORTHERN TRUST CORP (NTRS) | Chairman and CEO | Buy | 19,437 | $0 |
| 2026-02-02 | NORTHERN TRUST CORP (NTRS) | Chairman and CEO | Buy | 34,489 | $2.0M |
| 2026-02-02 | NORTHERN TRUST CORP (NTRS) | Chairman and CEO | Sell | 21,739 | $3.3M |
| 2025-12-05 | NORTHERN TRUST CORP (NTRS) | Chairman and CEO | Sell | 770 | $101,116 |
| 2025-04-29 | ABBOTT LABORATORIES (ABT) | Director | Buy | 1,635 | $0 |
| 2025-03-04 | NORTHERN TRUST CORP (NTRS) | Chairman and CEO | Sell | 11,684 | $1.3M |
Source: SEC Form 4 filings · as of 2026-04-28