Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, counting each seat separately. Longest: Citigroup 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.
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Hewlett Packard Enterprise Company April 1, 202698.0%
-
Hewlett Packard Enterprise Company April 2, 202598.0%
-
Hewlett Packard Enterprise Company April 10, 202489.6%
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Hewlett Packard Enterprise Company April 5, 202396.1%
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 |
|---|---|---|---|---|---|
| Oct 1, 2026 | Citigroup Inc. | Grant or award | +417 | $131.59 | $54,875 |
| Sep 30, 2026 | Hewlett Packard Enterprise Company | Grant or award | +587 | $63.89 | $37,503 |
| Sep 14, 2026 | Hewlett Packard Enterprise Company | Open-market sale | −17,000 | $56.91 | $967,470 |
| Jul 1, 2026 | Citigroup Inc. | Grant or award | +385 | $142.56 | $54,886 |
| Jun 30, 2026 | Hewlett Packard Enterprise Company | Grant or award | +831 | $45.11 | $37,486 |
| Jun 4, 2026 | Hewlett Packard Enterprise Company | Gift | −1,700 | — | — |
| Jun 3, 2026 | Hewlett Packard Enterprise Company | Open-market sale | −20,000 | $54.77 | $1,095,400 |
| Apr 1, 2026 | Hewlett Packard Enterprise Company | Option exercise | +14,500 | $23.98 | $347,710 |
| Apr 1, 2026 | Citigroup Inc. | Grant or award | +405 | $110.99 | $44,951 |
| Mar 31, 2026 | Hewlett Packard Enterprise Company | Grant or award | +1,795 | $23.81 | $42,739 |
| Jan 2, 2026 | Citigroup Inc. | Grant or award | +1,263 | — | — |
| Jan 2, 2026 | Citigroup Inc. | Grant or award | +378 | $118.80 | $44,906 |
| Dec 15, 2025 | Hewlett Packard Enterprise Company | Grant or award | +1,403 | $24.05 | $33,742 |
| Oct 1, 2025 | Citigroup Inc. | Grant or award | +439 | $102.37 | $44,940 |
| Sep 30, 2025 | Hewlett Packard Enterprise Company | Grant or award | +1,374 | $24.56 | $33,745 |
Questions about Gary M. Reiner
What boards is Gary M. Reiner on?
Gary M. Reiner sits on the boards of Citigroup Inc. and Hewlett Packard Enterprise Company.
How long has Gary M. Reiner served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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