Peter B. Stoneberg

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
5 years
Director since
2023

5 years of board service in total across 2 boards, counting each seat separately. Longest: Kilroy Realty Corporation, 3 years.

3 years · Since 2023
1 year · Since 2025

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Apr 8, 2026 Kilroy Realty Corporation Grant or award +388 — —
Jan 7, 2026 Kilroy Realty Corporation Grant or award +312 — —
Oct 8, 2025 Kilroy Realty Corporation Grant or award +291 — —
Jul 9, 2025 Kilroy Realty Corporation Grant or award +335 — —
May 20, 2025 Kilroy Realty Corporation Grant or award +4,428 — —
Apr 9, 2025 Kilroy Realty Corporation Grant or award +302 — —
Jan 8, 2025 Kilroy Realty Corporation Grant or award +281 — —
Oct 9, 2024 Kilroy Realty Corporation Grant or award +274 — —
Jul 10, 2024 Kilroy Realty Corporation Grant or award +313 — —
May 22, 2024 Kilroy Realty Corporation Grant or award +4,304 — —
Apr 10, 2024 Kilroy Realty Corporation Grant or award +231 — —
Jan 10, 2024 Kilroy Realty Corporation Grant or award +202 — —
Oct 11, 2023 Kilroy Realty Corporation Grant or award +267 — —
Jul 12, 2023 Kilroy Realty Corporation Grant or award +248 — —
May 24, 2023 Kilroy Realty Corporation Grant or award +4,993 — —

Questions about Peter B. Stoneberg

What boards is Peter B. Stoneberg on?

Peter B. Stoneberg sits on the boards of AI Infrastructure Acquisition Corp. and Kilroy Realty Corporation.

How long has Peter B. Stoneberg served on boards?

Our records show at least 5 years of board service across 2 boards, the earliest from 2023.

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