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: Blackstone Inc., 3 years.
Blackstone Inc.
Director
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 |
|---|---|---|---|---|---|
| Nov 9, 2026 | Blackstone Inc. | Open-market purchase | +127 | $119.92 | $15,171 |
| Nov 9, 2026 | Blackstone Inc. | Open-market purchase | +243 | $121.38 | $29,436 |
| Nov 9, 2026 | Blackstone Inc. | Open-market purchase | +84 | $119.92 | $10,114 |
| Oct 25, 2026 | Alphabet Inc. | Derivative conversion | −1,626 | — | — |
| Oct 25, 2026 | Alphabet Inc. | Shares withheld for tax | −1,641 | $317.28 | $520,656 |
| Oct 25, 2026 | Alphabet Inc. | Derivative conversion | +1,626 | — | — |
| Sep 25, 2026 | Alphabet Inc. | Derivative conversion | −4,747 | — | — |
| Sep 25, 2026 | Alphabet Inc. | Shares withheld for tax | −4,791 | $339.01 | $1,624,197 |
| Sep 25, 2026 | Alphabet Inc. | Derivative conversion | −4,258 | — | — |
| Sep 25, 2026 | Alphabet Inc. | Shares withheld for tax | −4,297 | $339.01 | $1,456,726 |
| Sep 25, 2026 | Alphabet Inc. | Derivative conversion | −1,626 | — | — |
| Sep 25, 2026 | Alphabet Inc. | Shares withheld for tax | −1,641 | $339.01 | $556,315 |
| Sep 25, 2026 | Alphabet Inc. | Derivative conversion | +10,631 | — | — |
| Sep 14, 2026 | Alphabet Inc. | Grant or award | +37 | — | — |
| Sep 14, 2026 | Alphabet Inc. | Grant or award | +12 | — | — |
Questions about Ruth Porat
What boards is Ruth Porat on?
Ruth Porat sits on the board of Blackstone Inc.
How long has Ruth Porat served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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