Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Ameren Corporation, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Cognizant Technology Solutions Corporation June 2, 202693.4%
-
Ameren Corporation May 14, 202699.0%
-
Cognizant Technology Solutions Corporation June 3, 202588.6%
-
Ameren Corporation May 8, 202598.9%
-
Cognizant Technology Solutions Corporation June 4, 202488.1%
-
Ameren Corporation May 9, 202499.2%
-
Cognizant Technology Solutions Corporation June 6, 202391.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jan 5, 2026 | Ameren Corporation | Grant or award | +1,686 | — | — |
| Jun 3, 2025 | Cognizant Technology Solutions Corporation | Grant or award | +606 | $80.32 | $48,674 |
| Feb 11, 2025 | Cognizant Technology Solutions Corporation | Open-market sale | −1,600 | $87.41 | $139,856 |
| Jan 3, 2025 | Ameren Corporation | Grant or award | +1,911 | — | — |
| Jun 6, 2024 | Cognizant Technology Solutions Corporation | Option exercise | +3,582 | — | — |
| Jun 4, 2024 | Cognizant Technology Solutions Corporation | Grant or award | +723 | $65.35 | $47,248 |
| Jan 3, 2024 | Ameren Corporation | Grant or award | +2,028 | — | — |
| Jun 9, 2023 | Cognizant Technology Solutions Corporation | Open-market sale | −1,593 | $61.99 | $98,750 |
| Jun 9, 2023 | Cognizant Technology Solutions Corporation | Open-market sale | −2,880 | $61.99 | $178,531 |
| Jun 7, 2023 | Cognizant Technology Solutions Corporation | Option exercise | +2,834 | — | — |
| Jan 3, 2023 | Ameren Corporation | Grant or award | +1,696 | — | — |
Questions about Leo S. Mackay Jr.
What boards is Leo S. Mackay Jr. on?
Leo S. Mackay Jr. sits on the boards of Ameren Corporation and Cognizant Technology Solutions Corporation.
How long has Leo S. Mackay Jr. served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.