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: Southwest Gas Holdings Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Perdoceo Education Corporation May 21, 202694.9%
-
Perdoceo Education Corporation May 22, 202595.8%
-
Perdoceo Education Corporation May 23, 202481.3%
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Perdoceo Education Corporation May 25, 202373.5%
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 |
|---|---|---|---|---|---|
| May 21, 2026 | Perdoceo Education Corporation | Grant or award | +3,987 | — | — |
| Mar 13, 2026 | Perdoceo Education Corporation | Option exercise | +21,129 | $5.96 | $125,929 |
| Mar 13, 2026 | Perdoceo Education Corporation | Open-market sale | −21,129 | $35.37 | $747,333 |
| Feb 19, 2026 | Southwest Gas Holdings Inc. | Grant or award | +1,726 | — | — |
| May 22, 2025 | Perdoceo Education Corporation | Grant or award | +5,155 | — | — |
| May 7, 2025 | Perdoceo Education Corporation | Open-market sale | −20,865 | $30.76 | $641,807 |
| Mar 13, 2025 | Perdoceo Education Corporation | Option exercise | +26,664 | $3.93 | $104,790 |
| Mar 13, 2025 | Perdoceo Education Corporation | Shares withheld for tax | −4,360 | $24.08 | $104,989 |
| Feb 20, 2025 | Southwest Gas Holdings Inc. | Grant or award | +2,051 | — | — |
| Dec 2, 2024 | Southwest Gas Holdings Inc. | Grant or award | +68 | $78.16 | $5,319 |
| Sep 3, 2024 | Southwest Gas Holdings Inc. | Grant or award | +73 | $71.82 | $5,274 |
| Jun 3, 2024 | Southwest Gas Holdings Inc. | Grant or award | +105 | $76.16 | $7,986 |
| May 23, 2024 | Perdoceo Education Corporation | Grant or award | +6,256 | — | — |
| Mar 1, 2024 | Southwest Gas Holdings Inc. | Grant or award | +114 | $69.61 | $7,915 |
| Feb 22, 2024 | Southwest Gas Holdings Inc. | Grant or award | +2,131 | — | — |
Questions about Leslie T. Thornton
What boards is Leslie T. Thornton on?
Leslie T. Thornton sits on the boards of Perdoceo Education Corporation and Southwest Gas Holdings Inc.
How long has Leslie T. Thornton served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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