Mackay Leo S. Jr. (CIK 1558398) reported 2 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-01-07). Recent activity: Buy AEE (1,686 shares), Buy CTSH (606 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-07 | AMEREN CORP (AEE) | Director | Buy | 1,686 | $0 |
| 2025-06-05 | COGNIZANT TECHNOLOGY SOLUTIONS CORP (CTSH) | Director | Buy | 606 | $48,674 |
来源：SEC Form 4 申报文件 · 截至 2026-01-07