Jonathan W. Witter
CEO at SLM Corporation
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: SLM Corporation, 3 years.
SLM Corporation
Director · CEO
Chief executive roles
SLM Corporation
· CEO
Dates unknown
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 |
|---|---|---|---|---|---|
| Feb 18, 2024 | SLM Corporation | Shares withheld for tax | −22,023 | $20.18 | $444,424 |
| Feb 17, 2024 | SLM Corporation | Shares withheld for tax | −34,158 | $20.18 | $689,308 |
| Feb 16, 2024 | SLM Corporation | Grant or award | +143,706 | — | — |
| Feb 13, 2024 | SLM Corporation | Grant or award | +129,466 | — | — |
| Feb 13, 2024 | SLM Corporation | Shares withheld for tax | −60,634 | $19.60 | $1,188,426 |
| Feb 5, 2024 | SLM Corporation | Shares withheld for tax | −8,254 | $19.27 | $159,055 |
| Apr 20, 2023 | SLM Corporation | Shares withheld for tax | −42,024 | $14.59 | $613,130 |
| Apr 20, 2023 | SLM Corporation | Shares withheld for tax | −82,735 | $14.59 | $1,207,104 |
| Feb 18, 2023 | SLM Corporation | Shares withheld for tax | −21,391 | $14.57 | $311,667 |
| Feb 17, 2023 | SLM Corporation | Grant or award | +198,677 | — | — |
| Feb 13, 2023 | SLM Corporation | Grant or award | +381,913 | — | — |
| Feb 13, 2023 | SLM Corporation | Shares withheld for tax | −184,836 | $15.19 | $2,807,659 |
| Feb 5, 2023 | SLM Corporation | Shares withheld for tax | −8,015 | $15.14 | $121,347 |
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